Chery tiggo 5 t21 руководство по ремонту

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  BODY ELECTRIC SYSTEM Training Center of After-Sales Department Chery International…
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  • During the course learning, you’ll share the maintenance experience in different part of T21, which can save your time and makes your work simple. • After the course training, you will know Chery T21 vehicle well and help you do maintenance good.
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  • This course will take you about 16 hours; • There will be a test at the end of training; • Any question you have in the training process, please break me in; • Please keep your phone mute. Training Center of After-Sales Department Chery International…

• Page 4: Table Of Contents

  Cruise control system Audio system TELEMATICS system Window & anti-pinch sunroof system Reversing radar system Anti-theft alarm and locking system Safety airbag system Electric rearview mirror Electric seat Sunroof control system Internal lighting system Training Center of After-Sales Department Chery International…

• Page 5: Vehicle Communication System

  1. Vehicle communication system Vehicle communication system CAN-bus T21 communication data bus Training Center of After-Sales Department Chery International…

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   A half-duplex serial communication protocol; The communication medium can be double-stranded cable, co-axial cable or optical fiber cable;  Communication baud rate 5K — 1MB/s;  Communication distance 40m-10km.  Training Center of After-Sales Department Chery International…
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  •Reduction of manufacturing cost •Increased cost of materials •Improvement of real-time reliability of the system •Reduced reliability communication •Increased weight of the car •Improvement of expansion capacity and flexibility •Adaption to unfavorable working environment Training Center of After-Sales Department Chery International…
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  1. Vehicle communication system 1. CAN-bus CAN_H CAN_L Double- CAN_H stranded cable CAN_L Microcontroller CAN Controller Mobile signal Transceiver amplifier CAN Transceiver 100nF CAN_L CAN_H Training Center of After-Sales Department Chery International…
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  With 0-8 bytes, determined by DLC, containing the information contained in CAN data frame Used for CRC verification Identify CRC sequence Determine that the message has been correctly received by at least one node Means the ending of data frame Training Center of After-Sales Department Chery International…
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  2. The body CAN is a 500kb/s transport network, and terminal resistor is located in ICM/BCM. 3. IMMO is built in PEPS system. 4. ESP system utilizes YAM which is integrated in ABM, and the dedicated CAN communication is provided. 120Ω resistors are located in these two modules. Training Center of After-Sales Department Chery International…
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  Electronic Stability Program RRAM Rear Right Anti-pinch Module PEPS Passive Entry & Passive Start Climate Module Base Station IMMO Immobilizer Instrument Cluster Module Torque Management Module Auto Leveling System Camera Yaw acceleration Module Training Center of After-Sales Department Chery International…
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  2. T21 communication bus – T21 power CAN bus ABM/ESP PEPS CAN-H CAN-L Diagnose interface CAN-H ABM/ESP CAN-L For YAM sensor dedicated CAN, a 120Ω resistor is located in YAM and ABM respectively. Training Center of After-Sales Department Chery International…
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  1. Vehicle communication system 2. T21 communication bus – T21 body CAN bus Diagnose interface CAN-H CAN-L High-speed communication network Equipment of CLM double-zone automatic air conditioner;  TPM and CAM are reserved modules now.  Training Center of After-Sales Department Chery International…
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  3. T21 communication bus – T21 Lin communication bus PEPS LIN2 LIN1 RADAR RRDM FRAM RLAM FLAM RSM is now a reserved module;  LIN1 is only equipped in the car with window anti-pinch function.  Training Center of After-Sales Department Chery International…
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  – Instrument cluster module (ICM) – Electronic stability procedure (ESP) – Passive entry& passive start system (PEPS) – Engine management system (EMS) – Electronic power steering system (EPS) – Audio entertainment system (DVD) with Telematics Training Center of After-Sales Department Chery International…
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  ③ Read and confirm the Failed, reprogram ⑥ Whether the BCM Failed , BCM configuration code configuration codes are reprogram all F? Right ⑦ Clear DTC DTC is found Failed , reprogram Read DTC No DTC Success Training Center of After-Sales Department Chery International…
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  The service station will check information on relevant characteristics of the car (such as chassis number), and provide it to the after-sales service department of the sales company and obtain the 196-digit complete vehicle configuration code from the after-sales service department. Training Center of After-Sales Department Chery International…
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  If the fault code is present, execute ⑤ again; if no fault code is present, disconnect the diagnostic apparatus, and the body control module is successfully replaced! The operation is finished! Training Center of After-Sales Department Chery International…

• Page 19: Peps System

  2. PEPS system PEPS system General description System elements introduction System operation Circuit diagram analysis Notices in operation and maintenance Training Center of After-Sales Department Chery International…

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  1. General description General introduction of PEPS system – PEPS (Passive Entry Passive Start) – Passive Entry Passive Start is developed on the basis of the key entry system. Door lock PEPS actuator Other actuators Training Center of After-Sales Department Chery International…
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  2. PEPS system 1. General description Functions: – Passive entry – Ordinary remote control – Passive start – Trunk smart opening – Engine immobilizer CAN line PEPS Engine independent immobilizer Training Center of After-Sales Department Chery International…
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  – 3 antennae in the car are used locating the key; – 1 spare antenna of immobilizer (immobilizer coil); – 2 door handle switches (include antennae); – Smart key; – Passive start switch; – Trunk opening switch. Training Center of After-Sales Department Chery International…
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  2. System elements introduction Low-frequency antenna – Function: detect the smart key and realize the authorization of passive start Antennae (in the cab and rear bumper) Door handle Immobilizer antenna Door handle and door antenna Training Center of After-Sales Department Chery International…
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  – The antenna built-in the PEPS module is used receiving radio frequency signal, and immobilizer is integrated in PEPS module. – PEPS module communicates with BCM, EMS etc by high speed CAN system. Location of PEPS module: Right A-pillar Training Center of After-Sales Department Chery International…
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  2. PEPS system 2. System elements introduction Smart key – Structure LED indicator lamp Lock button Disassemble lock of mechanical key Unlock button Trunk opening button board Battery Training Center of After-Sales Department Chery International…
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  If battery voltage is low, the smart key can’t be correctly identified even if it is located in the detection area, and PEPS system works abnormal. In this case, battery should be replaced. Training Center of After-Sales Department Chery International…
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  2. PEPS system 2. System elements introduction Door handle switch – Position FR door Trunk lid FL door Training Center of After-Sales Department Chery International…
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  – Notice: the door lock can’t be unlocked within 0.5s after it is locked, which is to protect the motors. So do not frequently operate these four door and the trunk. FL door Training Center of After-Sales Department Chery International…
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  (CVT), starting switch is pressed. IGN+ engine startup Key is in the car, brake pedal is depressed IGN+ engine startup (CVT), gearshift lever is at P/N gear (CVT ); the starting switch is pressed. IGN+ engine startup Training Center of After-Sales Department Chery International…
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  2. PEPS system 3. System operation Lock/unlock by smart key PEPS Within 10m Training Center of After-Sales Department Chery International…
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  2. PEPS system 3. System operation Door lock/unlock Signal PEPS Confirm whether the smart key is legal or not Detecting smart key Low-frequency antenna Training Center of After-Sales Department Chery International…
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  3. System operation Passive start PEPS Starter relay Confirm whether the smart key is legal or not Detecting smart key Low-frequency Confirm whether the smart antenna key is in the cab or not Training Center of After-Sales Department Chery International…
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  Each press passive start switch, the power supply mode will switching in turns. Notice: For CVT vehicle, if the gearshift lever is not at P, the power supply mode can’t back to OFF. Training Center of After-Sales Department Chery International…
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  3. Depress the brake pedal (for CVT vehicle), and press the starting switch to start the engine. 1. Cup holder; 2. Armrest box; 3. “Standby ignition key location symbol” on the bottom of the rear cup holder; 4. Smart key. Front side up Training Center of After-Sales Department Chery International…
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  2. Press and hold the starting switch (more than 3s). Warning: The emergency stop of the working engine will cause serious influence on the normal operation of the vehicle. The emergency stop is not recommended except for any emergency. Training Center of After-Sales Department Chery International…
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  2. PEPS system 4. Circuit diagram analysis Training Center of After-Sales Department Chery International…
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  – Unlocking with the smart key When doors, engine hood and trunk lid are locked, press the unlock button, doors and trunk lid will be unlocked and the body anti-theft function deactivated. Door switch Training Center of After-Sales Department Chery International…
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  If the door is closed but the engine hood or trunk lid is not closed properly, the locking system will lock the door but can’t lock the engine hood or trunk lid, the body anti-theft function deactivated. Door switch Training Center of After-Sales Department Chery International…
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  ( the open angle is small, the trunk lid should be pulled open slightly). • If doors and trunk lid are unlocked, the body anti-theft function deactivated. Training Center of After-Sales Department Chery International…
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  Operate knob on the back of the key, remove the mechanicalal key, insert it into the FL door lock plug, and rotate it to left or right to lock or unlock the car. Training Center of After-Sales Department Chery International…
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  Tightly fit the key cover, and insert the Remove battery by flat head screwdriver. mechanicalal key into the smart key. Fit new battery (3V-CR2032) into battery Fit battery holder into circuit board properly holder properly. Training Center of After-Sales Department Chery International…
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  10m. 4. When you leave the car, please ensure that the car is locked to prevent malicious locking inference. 5. Do not leave the key in the car. Training Center of After-Sales Department Chery International…
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  In following cases, PEPS may be disabled: Transmitting station  The key is shielded by the metal  Battery charge depletion  Remark: Even if in the detection area, the system may be disabled due to signal interference. Training Center of After-Sales Department Chery International…
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  “ACC” . Hold the starting switch (≥15s), and the system will neglect the brake pedal signal and the engine can be started. Warning: Please go for service in Chery service station in time. 3. During engine start, if the brake pedal (CVT cars) is released, the system will stop engine starting to ensure the starting safety.
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  Operation procedure of “Add new key”: 1. Read the VIN by scanner from ECU, and apply the PIN from CHERY. 2. Put the key in cup holder which marked with key icon, enter the match program interface, select “Add new key”…
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  5. Notices in operation and maintenance Operation procedure of “Add old key” : 1. Read the VIN by scanner from ECU, and apply the PIN from CHERY. 2. Enter the matching interface, select “delete all keys” menu. 3. Put the key in cup holder which marked with key icon, enter the match program interface, select “Add old key”…
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  5. Notices in operation and maintenance Operation procedure of replace ECU 1. Read the VIN by scanner from ECU, PEPS module, TCU, and apply the PIN from CHERY. 2. After the new ECU is successfully installed, press ignition (IG) switch to supply power.
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  Operation procedure of replace TCU (Only for CVT car) 1. Read the VIN by scanner from ECU, PEPS module, TCU, and apply the PIN from CHERY. 2. After the new TCU is successfully installed, press ignition (IG) switch to supply power.
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  5. Notices in operation and maintenance Operation procedure of replace PEPS module 1. Read the VIN by scanner from ECU, PEPS module, TCU, and apply the PIN from CHERY. 2. After the new PEPS module is succeed installed, press ignition (IG) switch to supply power.
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  The indicator lamp on instrument cluster is not lit or is long lit (the wiring problem or the  indicator lamp is damaged). Solution: Check corresponding parts in accordance with fault symptoms, and service  manual can help. Training Center of After-Sales Department Chery International…
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  2. Use the cold spray to check whether there is cause any cold welding When high electrical 1. Turn on all electric switches, including load may be the major headlamps and wiper, to have electric system cause work at high load Training Center of After-Sales Department Chery International…
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  Input fault B1504-13 Rear internal low frequency antenna Open circuit Input fault B1505-13 Rear bumper low frequency antenna Open circuit Input fault B1506-00 Engine switch Anomaly Input fault B1507-00 Ignition circuit Anomaly Input fault Training Center of After-Sales Department Chery International…
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  Fault of communication with TCM Message lost Network fault U0129-87 Fault of communication with BSM Message lost Network fault U0140-87 Fault of communication with BCM Message lost Network fault U1300-55 Software configuration error Configuration error Internal fault Training Center of After-Sales Department Chery International…

• Page 54: Cruise Control System

  3. Cruise control system Cruise control system General description Working principle Training Center of After-Sales Department Chery International…

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  3. Cruise control system 1. General description Components of cruise control system: 1. Cruise control switch 2. BCM 3. ECU 4. Electronic throttle 5. Brake switch Training Center of After-Sales Department Chery International…

• Page 56: Bcm

  3. Cruise control system 2. Working principle Working principle of cruise control system PE2-09 PE2-25 Body CAN PE2-28 2.2K 8.2K Res+ Set- Analog GND1 PE2-32 Power CAN Training Center of After-Sales Department Chery International…

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  CAN; release the switch, and BCM will send CAN signal “RES/+=0” to Power CAN. – IGN-ON, press and hold “SET /-”, and BCM will send CAN signal “SET /- =1”to Power CAN; release the switch, and BCM will send CAN signal “SET /-=0”to Power CAN. Training Center of After-Sales Department Chery International…
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  If the cruise indicator lamp continues flashing, the cruise mode is not activated. Please try again(if it fails again, please contact Chery service station for troubleshooting). 2. In the cruise mode, depress the accelerator pedal (during this process, the cruise indicator lamp will remain lit), and the vehicle speed will increase.
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  (pre-cruise, that’s normal), and the vehicle speed will decrease. If vehicle speed is lower than 40km/h, release brake pedal, press RES/+, and the vehicle will restore the cruise mode before depress brake pedal, with the cruise indicator lamp on the instrument lit long. Training Center of After-Sales Department Chery International…
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  8. In the case of any fault which may adversely influence the cruise safety, the cruise mode will be disabled with cruise indicator lamp flashes. Please go fro service in Chery service station. 9. In the cruise mode, press OFF, the cruise mode will exit, and the cruise indicator lamp off.
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  4. BCM Mounting position Principle block diagram Function description Training Center of After-Sales Department Chery International…
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  4. BCM 1. Mounting position Training Center of After-Sales Department Chery International…
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  Reverse switch Immobilizer indicator Headlamps switch Trunk motor Trunk lid switch Key left warning Central control lock Door lock switch Wiper motor Lamp switch SunCeiling auto close Ignition switch Horn alarm LIN1 LIN2 Training Center of After-Sales Department Chery International…
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  With the key at OFF, open the FL door, and the key left-in warning will not equipment) be activated. In this case, turn the key to ACC/ON and then to OFF, and the key left-in warning will be activated. Training Center of After-Sales Department Chery International…
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  Training Center of After-Sales Department Chery International…
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  When headlamp multi-function switch is moved to any position other than low beam position, the low beam lamp will not be off. Turn the key to ACC/OFF, and the low beam lamp will be off. Training Center of After-Sales Department Chery International…
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  With the key at OFF, within 2 minutes after Follow Me Home is activated, if the time still not exceed 2 minutes since turn off Follow Me Home function, Follow Me Home can be still activated. Training Center of After-Sales Department Chery International…
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  When Flash switch is activated in any key mode, high beam lamp will Overtake lamp be lit. (Flash lamp) Turn off Flash switch, the high beam lamp will off. Training Center of After-Sales Department Chery International…
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  When front fog lamp is activated, turn off parking lamp, front fog lamp will be off. Turn on parking lamp again, front fog lamp will be lit again. When front fog lamp switch is on, the indicator lamp of front fog lamp will be lit. Training Center of After-Sales Department Chery International…
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  ③ The turning angle of steering wheel is larger than 45 ° , or one turning lamp is activated. If any above condition is not met, the front fog lamp will be off and this function will be deactivated automatically. Training Center of After-Sales Department Chery International…
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  Turn on front fog lamp, rear fog lamp will not be lit. When rear fog lamp is activated, turn off front fog lamp, rear fog lamp will be off. Turn on front fog lamp, the rear fog lamp will not be lit. Training Center of After-Sales Department Chery International…
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  15min counting will be restarted. If trunk lid is opened, the trunk lamp will be lit for 15 minutes at most . 16 Trunk lamp When trunk lid is closed, the trunk lamp will be off. Training Center of After-Sales Department Chery International…
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  15s and it will be off 2s later. When ceiling lamp is lighting, if IGN SW is turned to ON, ceiling lamp will be off immediately . Training Center of After-Sales Department Chery International…
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  If four doors are closed, press lock switch, the doors will be locked. Press unlock switch of central control, the doors will be unlocked. If any door is not closed properly, press lock switch, the doors will not be unlocked. Training Center of After-Sales Department Chery International…
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  Door lock Continuously press lock/unlock button for 10 times, and the lock/unlock protection function will be deactivated for 30s to protect the lock motor. Training Center of After-Sales Department Chery International…
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  If the key is at OFF, engine hood/trunk lid is not closed, press lock button of remote controller, and the central control will lock the doors with turning lamps flash twice and horn silent. Training Center of After-Sales Department Chery International…
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  4. Window glass down function by long press unlock button of remote controller When key at OFF and doors are closed, long press unlock button of remote controller, door glass will be lowered. Release the button, and the glass will stop lowering. Training Center of After-Sales Department Chery International…
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  When window glass regulator motor is working, if the key is turned to START, window glass regulator motor will pause to work, and restore the regulating operation after the engine is started. Training Center of After-Sales Department Chery International…
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  When key is at OFF, engine hood/trunk lid is not closed, press the lock button of remote controller, the door lock cannot be locked with turning lamps flashing twice and horn silent. Training Center of After-Sales Department Chery International…
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  ) finished, with only indicator lamp of body anti-theft flashing quickly. After the warning period is ended, LED will keep flashing quickly, and the door lock will not be locked automatically . Training Center of After-Sales Department Chery International…
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  For luxury configuration vehicle, when vehicle is in body anti-theft mode, the trunk external opening switch can be activated and trunk lid can be opened when legal key approaches trunk lid switch. Training Center of After-Sales Department Chery International…
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  INT position: for the vehicle not equipped with rain sensor, turn wiper switch to AUTO position, the wiper will work intermittently. Note: There are four INT positions, with the time interval of 2/4/8/13s. Training Center of After-Sales Department Chery International…
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  ACC/OFF, the wiper will return to original position automatically after the working cycle is finished. Operate the cruise switch, and BCM will send relevant signals (refer to Cruise signals). Training Center of After-Sales Department Chery International…

• Page 84: Window & Anti-Pinch Sunroof System

  5. Window & anti-pinch sunroof system Window & anti-pinch sunroof system General description Operation of window regulator system Circuit diagram analysis Training Center of After-Sales Department Chery International…

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  5. Window & anti-pinch sunroof system 1. General description of window lifter system (without anti-pinch function) Components: Driver side switch Passenger side switch Remote controller 4 window lifter motor BCM Training Center of After-Sales Department Chery International…
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  (t≥1.5s), and the glass of all four doors will be lowered. After the glass is lowered to the lowest position or the button is released during the glass lowering process, the glass will be immediately stopped (for MT standard/comfort configuration). Training Center of After-Sales Department Chery International…
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  B1011-13 RL window glass down Output open circuit B1011-71 Relay seized B1012-13 RR window glass up Output open circuit B1012-71 Relay seized B1013-13 RR window glass down Output open circuit B1013-71 Relay seized Training Center of After-Sales Department Chery International…
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  RL door ajar PE1-04 Double Relay 10.6A/24A RR door ajar PE1-05 Trunk ajar PP4-12 PE1-22 Hood ajar RRH_Window_DownCtrl CAN H (Power CAN) PEPS CAN L (Body CAN) CAN L (Power CAN) CAN H (Body CAN) Training Center of After-Sales Department Chery International…
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  5. Window & anti-pinch sunroof system 1. General description of window lifter system (with anti-pinch function) Components: Driver side switch Passenger side switch Remote controller 4 window lifter motor BCM Anti-pinch module Training Center of After-Sales Department Chery International…
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  A: Distance from glass upper stalling position to window wool groove lower edge B: Distance from glass to wool groove lower edge; effective area of anti-pinch : 4mm-200mm; Training Center of After-Sales Department Chery International…
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  If all doors are closed within the two minutes, the lifter will be no longer activated. When the window lifter motor is working, if the key is turned to START, the motor will stop working immediately. After the engine is started, the glass will remain stopped. Training Center of After-Sales Department Chery International…
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  4. During ignition process, the window lifter input signal will become invalid; 5. The motor reversing under anti-pinch function is independent of ignition. Training Center of After-Sales Department Chery International…
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  – After 10 minutes, the lifter motor will immediate stop working and enter sleep mode; – In the emergency mode, only the manual lifting function is enabled, while the automatic lifting is disabled. Training Center of After-Sales Department Chery International…
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  20s after the receipt of glass lifting signal, if the glass is not raised or lowered to its limit position, the motor will stop working. The anti-pinch force is less than 100N. As for the specific control strategy, refer to instructions on anti-pinch function. Training Center of After-Sales Department Chery International…
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  Element fault B1039-09 RR window lifter motor Element fault B103A-16 Low voltage RR window lifter motor voltage B103A-17 High voltage B103B-98 RR window lifter motor temperature protection Element or system temperature too high Training Center of After-Sales Department Chery International…
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  5. Window & anti-pinch sunroof system 2. Operation of window regulator system Information of connectors and definitions of pins: Training Center of After-Sales Department Chery International…
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  RR door ajar 10.6A/24A RR Window SW PE2-17 Trunk ajar PE2-17 Hood ajar RRH_Window_DownCtrl CAN H (Power CAN) PE2-14 PEPS CAN L (Body CAN) PE2-31 PE2-15 CAN L (Power CAN) PE2-30 CAN H (Body CAN) Training Center of After-Sales Department Chery International…

• Page 98: Anti-Theft Alarm And Locking System

  6. Anti-theft alarm and locking system Anti-theft alarm and locking system General introduction System elements introduction Function description Circuit diagram analysis Training Center of After-Sales Department Chery International…

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  –PEPS (passive entry + passive start function) is equipped in CVT comfort and CVT luxury cars, and the receiving functions of the remote control are integrated on the PEPS module. BCM communicates with PEPS module by CAN to lock/unlock the car and set anti-theft mode. Training Center of After-Sales Department Chery International…
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  Stall curren:<=4*4.3A FR Door Ajar PE1-20 RL Door Ajar PE1-21 PP3-19 Door Motor LockCtrl RR Door Ajar PE1-04 PE1-05 Trunk Ajar Hood Ajar PE1-22 CAN L(POWER CAN) PE2-15 PEPS PE2-14 CAN H(POWER CAN) Training Center of After-Sales Department Chery International…
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  – Engine anti-theft function; – For replacement of the smart key, it is necessary to program PEPS/BCM by scanner; – If the working distance of the smart key is shorten gradually, the battery should be replaced. Training Center of After-Sales Department Chery International…
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  With the key at OFF and engine hood/trunk lid not closed, press lock button on remote controller, doors will be locked, with the turn signal lamp flashing twice and the horn silent. Training Center of After-Sales Department Chery International…
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  With the ignition key at OFF and all four doors, engine hood and trunk lid closed, long press the unlock button on remote controller, and glass of all four doors will be lowered. Release the button, and the glass will stop lowering. Training Center of After-Sales Department Chery International…
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  – Located on the driver side door trim panel, sharing the same switch assembly with the four door window lifter switch; – This switch signal is in parallel connection with the driver door lock switch. Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 2. System elements introduction Circuit diagram of central control door lock switch Anti-pinch device Anti-pinch device B07 B24 Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 2. System elements introduction BCM/（PEPS 3-1） Trunk lid open switch Training Center of After-Sales Department Chery International…
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  Power line – Open by remote controller or trunk lid open switch. – Pulling the escape handle inside can unlock the door. – When trunk lid is opened, the switch will be closed. Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 2. System elements introduction Anti-theft indicator lamp – Located on FL door – Flashing slowly in alerting mode – Quickly flashing in warning mode Photo of immobilizer indicator lamp Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 3. Function description Driver side door lock assembly – Built-in electric-mechanic integrated door lock – Driver door with mechanical lock plug Training Center of After-Sales Department Chery International…
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  Passenger side door lock assembly – The passenger side door lock assembly is located on the corresponding door – Built-in electric-mechanic integrated door lock – The rear door lock is provided with child lock Training Center of After-Sales Department Chery International…
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  0.5Hz at the duty ratio of 5% and the turn signal lamp will be lit once (500ms on), with alarm siren ringing for 50ms and the tweeter-woofer ringing for 20ms). Training Center of After-Sales Department Chery International…
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  BCM will receive “order information=1(lock)，Information Source=1(SMART) or 2(RKE)”) and light the turn signal lamp for 500ms; 1.5s later, the turn signal lamp will be lit for another 500ms. The engine hood or trunk lid will be locked with the horn silent. Training Center of After-Sales Department Chery International…
• Page 113
  At IGN SW-OFF, if the trunk lid is not closed and BCM receives locking order from RKE, BCM will light the turn signal lamp for 500ms; 1.5s later, the turn signal lamp will be lit for another 500ms. The lid will be locked with the horn silent. Training Center of After-Sales Department Chery International…
• Page 114
  1.5s, and the turn signal lamp will be lit for 1s, with a 30s count during which if the trunk lid open button is pressed, BCM will open the trunk lid, with alarm siren silent. 30s later, the trunk lid can’t be opened. Training Center of After-Sales Department Chery International…
• Page 115
  PE switch, BCM receives «order information=2(unlock)», «Information Source=1(SMART) or 2(RKE))）», BCM will deactivate the audible and visible warning, but anti- theft indicator lamp will flash as in the alarm mode till IGN SW-ON. Training Center of After-Sales Department Chery International…
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  Following fault code strategies are supported: DTC parameter Description Fault type HIGH MIDDLE B101D-11 Shorted to GND Control circuit B101D-12 of alarm siren Shorted to power supply output terminal B101D-13 Output open circuit Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 3. Function description Training Center of After-Sales Department Chery International…
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  (3) BCM receives lock order from central control and mechanical lock; (4) Trunk lid is opened and then closed. If the trunk motor acts for more than 4 times within 25s, BCM will disable the trunk opening for 30s. Training Center of After-Sales Department Chery International…
• Page 119
  BCM will drive the lock motor to unlock the trunk for 200ms. (At IGN-ON/IGN-ACC, the trunk lid can’t be opened). If the trunk motor is operated for more than 4 times within 25s, BCM will disable the trunk opening for 30s. Training Center of After-Sales Department Chery International…
• Page 120
  Trunk unlock motor is driven by BCM by its internal relay and is protected by internal fuse. Following fault codes are supported: DTC parameter Description Fault type HIGH MIDDLE B1024-71 Trunk control circuit Relay seizure Training Center of After-Sales Department Chery International…
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  6. Anti-theft alarm and locking system 3. Function description Training Center of After-Sales Department Chery International…
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  Press the lock button on the central control, and BCM will execute locking action. If any door is open and BCM receives the central control lock order, four doors will not be locked. Press the unlock button on central control, and doors will be unlocked. Training Center of After-Sales Department Chery International…
• Page 123
  With the key at ON, if BCM receives the signal “Crash Output Sts ≠ 00”, BCM will unlock the central control, and 1s later, unlock it again; in this condition, locking is disabled till the key is turned from ON to OFF. Training Center of After-Sales Department Chery International…
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  BCM will lock doors. If any door is opened, upon the receipt of central control lock order, BCM will not lock four doors; press unlock button on central control, and four doors will be unlocked. Training Center of After-Sales Department Chery International…
• Page 125
  The door lock motor is controlled by the relay in BCM. The motor output current is monitored by a detection circuit to provide effective protection in the case of over-current. The motor output terminal is protected against over-current using fuses. Training Center of After-Sales Department Chery International…
• Page 126
  6. Anti-theft alarm and locking system 4. Circuit diagram analysis Training Center of After-Sales Department Chery International…
• Page 127
  6. Anti-theft alarm and locking system 4. Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 128: Electric Rearview Mirror

  7. Electric rearview mirror Electric rearview mirror General description System elements introduction Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 129
  – The electric rearview mirror system is composed of following parts: • Left & right rearview mirror assembly (including two regulating motors) • Electrically-heated mirror • Rearview selection & redirection switch • Body control module (BCM) • AC control module Training Center of After-Sales Department Chery International…
• Page 130
  When the battery voltage remains lower than 11.5V for 5s, BCM will disconnect the control terminal of the relay. When the voltage is restored to 12.5V and this voltage is maintained for 15s, the system will be recovered. Training Center of After-Sales Department Chery International…
• Page 131
  7. Electric rearview mirror 2. System elements introduction Type of signal: Training Center of After-Sales Department Chery International…
• Page 132
  7. Electric rearview mirror 3. Circuit diagram analysis Defroster control principle PE2-25 PE2-09 PE2-12 Rear Defrost signal Power CAN PE2-21 Body CAN Training Center of After-Sales Department Chery International…
• Page 133
  7. Electric rearview mirror 3. Circuit diagram analysis Circuit diagram – How to regulate the left rearview mirror in right and downward direction? Training Center of After-Sales Department Chery International…

• Page 134: Sunroof Control System

  8. Sunroof control system Sunroof control system General description Circuit diagram analysis Troubleshooting Training Center of After-Sales Department Chery International…

• Page 135
  5.Rear roof frame 6. Headlining 7. Sunroof housing 8. Sunroof control module 9. Sunroof motor 10. Sunroof deflector 11. Glass panel 12. Drain channel 13. Visor 14. Side cover inner (LH) 15.Side cover outer (RH) Training Center of After-Sales Department Chery International…
• Page 136
  8. Sunroof control system 1. General description Sunroof switch Sunroof initialization: Operate the sunroof glass to fully open/tilt position, and hold open/tilt button for 15s above; then the sunroof can be recovered. Training Center of After-Sales Department Chery International…
• Page 137
  8. Sunroof control system 2. Circuit diagram analysis Training Center of After-Sales Department Chery International…
• Page 138
  Sun shade panel is disengaged from guide Readjust sun shade panel, and install operation rail, or the side cover is broken or replace the side cover There are foreign matters in the guide rail Remove foreign matters Training Center of After-Sales Department Chery International…
• Page 139
  Apply silicon sealant or plastic sealant operation frame between roof cover and sunroof support The distance from sunroof glass to the roof Readjust glass height and relevant hole is too large or the glass height is poor position Training Center of After-Sales Department Chery International…

• Page 140: Internal Lighting System

  9. Internal lighting system Internal lighting system General description Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 141
  1. General description Components Internal lamps include key illumination lamp, front dome lamp, rear dome lamp and trunk lamp; The system is composed of relevant lamps, lamp switches and BCM, and is powered by BCM. Training Center of After-Sales Department Chery International…
• Page 142
  ①When any door is open, PEPS key illumination light will be lit for 3min.; light ②when receive unlock signal from remote controller or PE, PEPS key illumination light will be lit for 15s. Training Center of After-Sales Department Chery International…
• Page 143
  GND, BCM will disconnect the output of Battery Save to protect the electric circuit and store following fault code: DTC parameter Description Type of fault HIGH MIDDLE Battery Save output terminal B1027-11 Shorted to GND control circuit Training Center of After-Sales Department Chery International…
• Page 144
  9. Internal lighting system 2. Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 145: External Lighting System

  10. External lighting system External lighting system 3 10 General description Circuit diagram analysis Function description – Follow Me Home Training Center of After-Sales Department Chery International…

• Page 146
  •Position lamp, license plate lamp •Front fog lamp, rear fog lamp •High beam lamp, low beam lamp •Left/right turn signal lamp •Brake lamp, reversing lamp •Hazard warning lamp function •Emergency braking double-flash control etc. Training Center of After-Sales Department Chery International…
• Page 147
  Front Fog Light PE1-29 PE1-20 FR door ajar PE1-21 RL door ajar Low Beam Light PE1-04 PE1-30 RR door ajar PE1-05 Trunk ajar PE1-22 Hood ajar CAN H PE1-31 High Beam Light CAN L Training Center of After-Sales Department Chery International…
• Page 148
  With lane change activated, the instrument receives CAN signal (LH Turn Signal Sts=1 or RH Turn Signal Sts=1) and turns on the indicator lamp at the same flashing frequency with external turn signal lamp, accompanied with sound prompt. Training Center of After-Sales Department Chery International…
• Page 149
  With the key at OFF, turn the multi-function switch to parking lamp switch, and the parking lamp will be lit. With the parking lamp lit, body CAN signal Parking Light Sts=1 will be sent to the instrument to illuminate the parking lamp indicator. Training Center of After-Sales Department Chery International…
• Page 150
  CAN respectively. If the engine is started with the flash on, the high beam lamp will be off during startup; after the startup, it will be lit again. However, CAN signal remains valid. Training Center of After-Sales Department Chery International…
• Page 151
  ④ 4 doors are closed. ⑤ The unlock signal from remote controller is received. (Remarks: MT comfort/luxury, CVT comfort/luxury are equipped with PEPS, and this function can be activated via PE smart entry and remote controller). Training Center of After-Sales Department Chery International…
• Page 152
  ④ Rear fog lamp switch turned on (rear fog lamp switch is inching switch) When the rear fog lamp is lit, BCM will send CAN signal Rear Fog Light Sts=1 to body CAN. Training Center of After-Sales Department Chery International…
• Page 153
  ②The accelerator pedal is depressed, and the car is to be accelerated; ③Press hazard lamp switch; Remarks: BCM detects the signal of accelerator pedal by detecting “Gas Pedal Position” signal from OXFA of CAN signal. Training Center of After-Sales Department Chery International…
• Page 154
  B1001-11 Shorted to GND Left turn signal B1001-13 Output open circuit lamp circuit B1001-19 Exceedance of output limit B1002-11 Right turn signal B1002-13 Shorted to GND lamp circuit B1002-19 Exceedance of output limit Training Center of After-Sales Department Chery International…
• Page 155
  Shorted to GND B1003-13 Left parking lamp circuit Output open circuit B1003-19 Exceedance of output limit B1004-11 Shorted to GND Right parking lamp B1004-13 Output open circuit circuit B1004-19 Exceedance of output limit Training Center of After-Sales Department Chery International…
• Page 156
  15A fuse which will be firstly burnt in the case of short circuit. The rear fog lamp output supports following fault code strategies: DTC parameter Description Type of fault HIGH MIDDLE B1008-13 Output open circuit Rear fog lamp circuit B1008-71 Relay seized Training Center of After-Sales Department Chery International…
• Page 157
  10. External lighting system 3. Function description – Follow Me Home Circuit diagram of brake lamp AT docking status AT docking status configuration Rear brake lamp High-mounted brake lamp ABS configuration Training Center of After-Sales Department Chery International…

• Page 158: Wiper System

  11. Wiper system Wiper system 3 11 System elements introduction Control strategy Fault diagnosis Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 159
  • Two wiper arms and blades Front wiper • Two washer nozzles motor • Washer tank and pump • Wiper washer lever switch Front washer pump motor Front wiper multi-function switch Rear wiper motor Rear washer motor Training Center of After-Sales Department Chery International…
• Page 160
  11. Wiper system 1. System elements introduction Wiper motor Training Center of After-Sales Department Chery International…
• Page 161
  11. Wiper system 1. System elements introduction Rear wiper motor Training Center of After-Sales Department Chery International…
• Page 162
  11. Wiper system 1. System elements introduction Wiper motor Magnet Armature Worm wheel Electric brush Contacts Cam plate Armature coil Low speed Electric brush Ordinary electric brush High-speed electric brush Training Center of After-Sales Department Chery International…
• Page 163
  (when momentary switch closed) (when momentary switch closed) Cam switch Cam switch Wiper motor Wiper motor Cam plate Cam plate Armature coil Armature coil Wiper switch (OFF) Wiper switch (OFF) Wiper switch (OFF) Training Center of After-Sales Department Chery International…
• Page 164
  11. Wiper system 1. System elements introduction Front wiper switch Front wiper/front washer is controlled by BCM to execute following functions: ●HI; ●LO; ●INT (Time interval is adjustable); ●MIST; ●Washer; Training Center of After-Sales Department Chery International…
• Page 165
  11. Wiper system 1. System elements introduction Circuit diagram of front wiper Training Center of After-Sales Department Chery International…
• Page 166
  3) The wiper time interval can be regulated by wiper sensitivity switch. There are 4 time intervals: 2s, 4s, 8s and 13s. Training Center of After-Sales Department Chery International…
• Page 167
  With the key at ON, when the rear wiper switch is turned to washer from OFF, the Washer water injector will spray water; 0.5s later, the rear wiper will work continuously. Release the switch, and the wiper will continuously work 3 cycles. Training Center of After-Sales Department Chery International…
• Page 168
  Front wiper HI circuit Relay seized B1016-71 Rear wiper control circuit Relay seized B1017-13 Output open circuit Front washer control circuit B1017-71 Relay seized B1018-13 Output open circuit Rear washer control circuit B1018-71 Relay seized Training Center of After-Sales Department Chery International…
• Page 169
  Front wash IN PE2-18 150R 220R 2.5A 330R Wiper Sensitivity SW AGNDPE2-32 Hlamp wash IN PP3-14 REAR WIPER PARK IN PE2-02 Wiper/Wish Wiper Wiper PE2-22 Wiper/Wish Wiper/Wish PP3-01 WIPER REAR WASHER MOTOR Wiper/Wish PE2-06 Wiper/Wish Training Center of After-Sales Department Chery International…

• Page 170: Instrument Cluster

  12. Instrument cluster Instrument cluster 3 12 General description Function description Training Center of After-Sales Department Chery International…

• Page 171
  12. Instrument cluster 1. General description Instrument cluster Training Center of After-Sales Department Chery International…
• Page 172
  Cooling liquid level sensor Engine emission fault warning lamp Front/rear fog lamp working indicator lamp Engine common fault warning lamp Transmission fault/oil temperature high warning lamp Tyre pressure low/tyre pressure system fault indicator Training Center of After-Sales Department Chery International…
• Page 173
  (2) Upon the receipt of network sleep signal, ICM will sleep and close all outputs without any indication, with the stationary current of no more than 1.5mA. ICM doesn’t work Training Center of After-Sales Department Chery International…
• Page 174
  LCD backlight brightness to keep consistent with car backlight color and brightness. When the backlight is off, the brightness of instrument cluster LCD is 80%. Training Center of After-Sales Department Chery International…
• Page 175
  (daytime mode of LCD) The brightness is unadjustable, and the D2 (ACC) brightness is at its max value (daytime mode) Max. brightness (LCD screen backlight is (LCD screen D3 (OFF) not activated) backlight is activated) Training Center of After-Sales Department Chery International…
• Page 176
  12. Instrument cluster 2. Function description Instrument cluster backlight control Training Center of After-Sales Department Chery International…
• Page 177
  Two wheel speed sensors/2=vehicle speed; speed (km/h) speed (km/h) – Vehicle speed signal output Signal characteristics are listed below: 20.6~23.1 41.2~43.7 Voltage (V) 61.8~64.3 82.4~84.9 103~105.5 123.6~126.1 144.2~146.7 164.8~167.3 185.4~187.9 206~208.5 Time (S) Training Center of After-Sales Department Chery International…
• Page 178
  If the instrument fails to receive ECM CAN node revolution within 2.5s, the revolution pointer of the instrument cluster will stay at the current position; 2.5s later, the revolution pointer will be zeroed. Training Center of After-Sales Department Chery International…
• Page 179
  – The signal is input via the instrument pin 2#. The fuel parameter is a resistance signal within 36~350Ω. – The fuel level is determined by pressure difference (subtraction operation) calculation. FuelReserve Fuel Reserve warning Lamp Fuel% FuelLevel Indicator FuelSensor FuelLevelFailSts FuelLevel Training Center of After-Sales Department Chery International…
• Page 180
  – Fuel level sensor parameters Pointer Volume Pointer Sensor Volume percentage Send position error resistance (100%) percentage ±1º F-STOP 36±2 ±1º 100% ±3º 62±4 78.02% ±3º 27.5 89±4 55.05% ±3º 137±5 23.08% Warning ±1.5º 189±5 14.29% point Training Center of After-Sales Department Chery International…
• Page 181
  Parking lamp High beam lamp DRL (reserved) Front/rear fog lamp The indicator signal comes from BCM_6 of CAN, with the send cycle of 20ms. As for details, refer to T21 CAN signal list. Training Center of After-Sales Department Chery International…
• Page 182
  The driver side safety belt indicator signal comes from the driver side safety belt buckle (pin 19). Driver side safety belt switch 驾驶侧安全带开关 Parameter Condition Driver side safety belt Pin19 驾驶侧安全带指示 Pin19 indicator 低电平 Low voltage Open 悬空 Training Center of After-Sales Department Chery International…
• Page 183
  (500ms ON, 500ms OFF); 2. When the speed > ＝25km/h, the buzzer will work and the symbol will flash. Note: The speed refers to the actual vehicle speed. Training Center of After-Sales Department Chery International…
• Page 184
  After 100s indicator and buzzer warnings, if the engine is shut down, or the belt is fastened, or the reverse gear is engaged, it will work like: within one ignition cycle, the safety belt unfastened warning will be triggered only once. Training Center of After-Sales Department Chery International…
• Page 185
  12. Instrument cluster 2. Function description Front passenger seat safety belt indicator Front passenger safety belt input Training Center of After-Sales Department Chery International…
• Page 186
  (500ms On, 500ms OFF); 2. If the speed is ≥25km/h, the buzzer will work and the warning indicator will flash concurrently. Note: The speed refers to the actual speed. Training Center of After-Sales Department Chery International…
• Page 187
  After the 100s indicator and buzzer warning is over, if the engine is shut down, or the belt is fastened, or the reverse gear is engaged, the above 1), 2) and 3) apply. Training Center of After-Sales Department Chery International…
• Page 188
  Brake liquid level Display zone Display mode For CVT vehicle, display Clock, ordinary information, Ordinary transmission mode (“WINTER” or trip computer information Total distance “SPORT”), outer temperature and Instant Text of warning overall information Training Center of After-Sales Department Chery International…
• Page 189
  12. Instrument cluster 2. Function description Instant fuel consumption (IFC) Driving distance Instant fuel consumption High-configuration matrix LCD screen Training Center of After-Sales Department Chery International…
• Page 190
  ● Mode ● ● ● ● Sound volume ● ● ● ● Language setting ● ● ● ● ● Speed limit setting ● ● ● ● ● Time setting ● ● ● ● Training Center of After-Sales Department Chery International…
• Page 191
  Short press: + 1 Short press: + 1 clock setting Long press: Long press: increasing increasing 999999 999999 999999 Automatic if no operation is performed within 5s 无操作5秒后自动 12: 00 Exit time setting 退出时钟设置 Training Center of After-Sales Department Chery International…
• Page 192
  [Volume/Mode/Radio frequency] (depending on the audio signal display) and outer temperature. They will not be indicated in a cycle; namely, the information of a lower priority level will be covered by the one of a higher level.] Training Center of After-Sales Department Chery International…
• Page 193
  30s). Within the valid time of FOLLOW ME HOME, low beam lamp=1; if FOLLOW ME HOME is deactivated, Low Beam Sts (low beam lamp) =0. May 14, 2020 Training Center of After-Sales Department Chery International…
• Page 194
  From Low Beam Sts=0 to after 20s count-down (remaining Low Beam Sts=1; time of 10s), instrument LCD screen and backlight will be turned off. From High Beam Sts=0 to High Beam Sts=1; Instrument cluster LCD screen display Training Center of After-Sales Department Chery International…
• Page 195
  LCD screen. “x” is the remaining time of FOLLOW ME HOME before this activation, +30s, and after a 20s count-down, LCD screen and backlight will be turned off. Training Center of After-Sales Department Chery International…
• Page 196
  – Maintain at D2/D3 for more than 2h (D2/D3 power mode IGN OFF mode) – In D4 mode, the trip mileage will not be stored. • Trip mileage 2 – Press and hold SET in the trip computer 2 mode Training Center of After-Sales Department Chery International…
• Page 197
  Ignition key at ACC Ignition key at IGN Ignition key at IGN (Instrument) (Instrument) Power/KL 30 Power/KL 30 D1 mode Ignition key at ACC D2 mode Ignition key at IGN (Instrument) Power/KL 30 D4 mode Training Center of After-Sales Department Chery International…
• Page 198
  • The display on matrix LCD screen is refreshed every 50ms • The display on segment LCD screen is refreshed every 2s. – Display range • 0~20L/100km; when the calculated value is greater than 20L/100km, 20L/100km will be displayed. Training Center of After-Sales Department Chery International…
• Page 199
  The instant fuel consumption can’t be memorized. requirements The minimum graduation is 1 L/100km, and the consumption is indicated in the rounded value on the chart. If the instant fuel consumption is 0, no indication by graduation is available. Training Center of After-Sales Department Chery International…
• Page 200
  10ms of the third 100ms cycle cycle Note: When the accumulated value of EMS fuel consumption counter exceeds the threshold 0.020028382L, EMS will send (Counter-0.020028382) L as the initial value of another accumulation cycle, and so on. Training Center of After-Sales Department Chery International…
• Page 201
  12. Instrument cluster 2. Function description Instant fuel consumption Training Center of After-Sales Department Chery International…
• Page 202
  – Method of display of average fuel consumption after zeroing: “—.- L/100km” displayed for the first 100m. Share the same source of instant fuel consumption. The average fuel consumption is valid in D1 mode Training Center of After-Sales Department Chery International…
• Page 203
  2) Via the diagnostic apparatus. The driving range signal comes from BCM_BSM_4_G, BCM_ESM_4_G, Pin27 frequency signal and pin 21 fuel sensor resistance signal input. The driving range display is valid in D1 mode. Training Center of After-Sales Department Chery International…
• Page 204
  12. Instrument cluster 2. Function description Circuit diagram of ICM INSTRUMENT CONTROL MODULE Training Center of After-Sales Department Chery International…

• Page 205: Audio System

  13. Audio system Audio system 3 13 General description Training Center of After-Sales Department Chery International…

• Page 206
  T21 audio & entertainment system consists of audio control module, touch screen, navigation module and so on. Panel button Steering wheel button Loudspeaker Instrument No disc navigation device Antenna USB-AUX interface Input Output Camera Training Center of After-Sales Department Chery International…
• Page 207
  Enter the destination, and a selectable item will be added: no NAVI interface 导航界面显示 further information 面增加一个可以勾选的条目：以后不再询问) Switch to the overall setting interface including car information setting, sound effect setting, 切换到车辆信息设置、音效设置、平衡设置、仪表时间设置、背景图片设 balance setting, instrument time setting, background setting 设置 置等综合的设置界面 Training Center of After-Sales Department Chery International…
• Page 208
  Select the Main interface primary menu on the touch screen, and then the secondary menu will be displayed immediately. Radio Multimedia FM save Navigation Mariah Carey.mp3 AM save Bluetooth Setting Training Center of After-Sales Department Chery International…
• Page 209
  There are four options on the radio interface: FM storage list, AM storage list, Radio interface FM, AM. After the cursor enters the secondary menu of radio interface, operate on the touch screen. FM station list M save AM save Upgrade Station storage Training Center of After-Sales Department Chery International…
• Page 210
  If these three media are all not present, “No play medium” will be indicated on the interface. USB video record list My video 2012 top ten movie collection Schindler’s List Legend of the Pianist on the Ocean Blind spot Picture Music Text Video Training Center of After-Sales Department Chery International…
• Page 211
  Bluetooth interface has 6 secondary menus: Bluetooth switch, Search Bluetooth interface device, Phonebook, Phone, Bluetooth music Radio Connect Multimedia Dial Navigation Phonebook The background is playing Bluetooth Call record “FM” Bluetooth music Setting Bluetooth OFF Bluetooth ON Training Center of After-Sales Department Chery International…
• Page 212
  Bluetooth, the cell phone Bluetooth will be matched automatically. After the Bluetooth cell phone matching the onboard device receives any message, the onboard device will give a prompt sound. Training Center of After-Sales Department Chery International…
• Page 213
  Bluetooth device will be disconnected and the conversation is switched to cell phone; when Bluetooth device is turned off, all devices will be disconnected. Connect Dial Delete all Phonebook Private Call record Bluetooth music Training Center of After-Sales Department Chery International…
• Page 214
  1.5A power current limiting circuit is additionally provided to ensure the steady output. This USB interface can be also used to drive a 32G or above mobile hard disk. Limiting circuit 5V switch voltage- (1,500mA) stabilized power interface Training Center of After-Sales Department Chery International…
• Page 215
  AC is not operated within 5s and the navigation device is not activated, the screen will be off. 6. Upon the receipt of trigger conditions, relevant symbols will be indicated within 0.5s, and the sound output will be made within 2s. Training Center of After-Sales Department Chery International…
• Page 216
  13. Audio system 1. General description Power management No disc navigation device Training Center of After-Sales Department Chery International…
• Page 217
  Method of realization: The language switching is realized by transferring Lag Set signal to the instrument cluster via CAN bus. Output: The language switching is realized by instrument cluster. Car information System Instrument language Sound effect LagSet Instrument time Chinese Cluster Sound Indication Car information Training Center of After-Sales Department Chery International…
• Page 218
  Press and hold: 5s later if no Time setting continuously increased continuously increased operation done No operation 5s Car information Car information Instrument language Sound effect Instrument time Sound Indication System GPS auto calibration Training Center of After-Sales Department Chery International…
• Page 219
  Method of system to realize the time synchronization between instrument and audio system. realization Except for the current time display on the time setting interface, no time display is provided in the audio system. Training Center of After-Sales Department Chery International…

• Page 220: Telematics System

  14. TELEMATICS system TELEMATICS system 3 14 Training Center of After-Sales Department Chery International…

• Page 221
  Bluetooth is used as a channel to connect it to the TSP background Structure antenna Radio Screen Power Picture/video amplifier decoding Panel 1 Steering wheel button Audio device Bluetooth module Serial port Voice control module Speed signal Instrument Training Center of After-Sales Department Chery International…
• Page 222
  14. TELEMATICS system Device GPS connector Antenna Shunter connector New connector Main Shielding layer connector Shielding layer Shielding layer Steering wheel GPS天线位置? button 2 Training Center of After-Sales Department Chery International…
• Page 223
  Description on functions When field rescue service is need, such as supply of water/gasoline, jump Road start, towing and tyre replacement, activate B-CALL service via Chery Net-Car rescue onboard system, the system will automatically call the rescue center which will B-CALL dispatch rescue organization depending on your demands and location.
• Page 224
  News can be broadcast via voice. News categories include general news, international news, domestic news, social news, financial news, sports news and entertainment news. Training Center of After-Sales Department Chery International…
• Page 225
  Redial You can redial the last call-out number through the voice order or button. Training Center of After-Sales Department Chery International…
• Page 226
  Cell phone low- When your phone is connected to Net-car onboard Bluetooth device, if you battery warning phone battery is at low level, the low-battery warning will be given. Training Center of After-Sales Department Chery International…
• Page 227
  2. Operation description Operation of T21 wireless communication system: Press wireless communication device power ON/OFF button, and this device will be started. Current position Cell phone not Information connected Radio Setting Multi-media Navigation Training Center of After-Sales Department Chery International…
• Page 228
  Bluetooth match and connection Click phone icon on main interface, and the Bluetooth match request dialogue box will pop up. Bluetooth is not connected. Do you want to connect the cell phone? Radio Setting Navigation Multi-media Training Center of After-Sales Department Chery International…
• Page 229
  Bluetooth is not connected. Do you want to connect the cell phone? connected Delete Connection HTC Sensation Z7 connected setting Disconn Match Exit Current Delete Bluetooth is not connected. Do you 清空 position want to connect the cell phone? Radio Setting Navigation Multi-media Training Center of After-Sales Department Chery International…
• Page 230
  Bluetooth interface for Bluetooth dial, phonebook search, call record search, Bluetooth phone phone connection and road rescue. Road rescue Bluetooth dial Dear Chery users, please contact us if you need road rescue during your travel. Phonebook Dialing Call record Dial…
• Page 231
  Start search information. Huayang Road Route information More Save Location Surrounding Destination Training Center of After-Sales Department Chery International…
• Page 232
  6 major modules: EMS, TCM, BSM, ABM, EPS and PEPS. Click the inbox icon to access the inbox icon interface to view the fault diagnosis report which is sent back after it is decoded by the background. Training Center of After-Sales Department Chery International…
• Page 233
  14. TELEMATICS system 2. Operation description Operation interface of information function Car diagnosis report 2013-5-32 News Weather Delete Traffic information Diagnosis Inbox Training Center of After-Sales Department Chery International…
• Page 234
  In the radio mode, following functions are available: FM/AM switchover, Radio previous radio station/next radio station, step up/down, station search, station storage, station list refresh. Press and hold to save the current Page up Page station down Station list Training Center of After-Sales Department Chery International…
• Page 235
  Click the icon to access the multi-media sub-interface. In this sub-interface, you can play the music, video record, pictures and e-book. Page up Input source Type Music Video record Current play Page down Picture E-book Training Center of After-Sales Department Chery International…
• Page 236
  To realize subsequent functions, please also read out the voice order as instructed. Read out the order or help Call<Cell phone contact person> Radio News Weather Traffic Navigation Bluetooth music SD card Help Cancel Training Center of After-Sales Department Chery International…
• Page 237
  Click the setting icon on the main interface to access the setting interface. In this Setting interface, following options are available: (1) Ordinary (2) Sound (3) Sound effect (4)Service (5) System Screen Ordinary Brightness Sound Incoming call broadcast Sound effect Information readout Service Detailed voice readout System Training Center of After-Sales Department Chery International…
• Page 238
  Reversing key is turned ON and R gear is engaged, the audio device screen will switch rearview to reversing image within 2s. When R gear is disengaged, the previous mode will be recovered. Training Center of After-Sales Department Chery International…

• Page 239: Reversing Radar System

  15. Reversing radar system Reversing radar system 3 15 General description System components Training Center of After-Sales Department Chery International…

• Page 240
  LIN bus, and then BCM will transfer the data to the instrument for indication and sound prompt via the CAN bus. The LIN communication protocol is upgraded to T21 LIN_V1.3 ISSUE at the transmission rate of 9.6kBits/s. Training Center of After-Sales Department Chery International…
• Page 241
  15. Reversing radar system 1. General description Location of module Training Center of After-Sales Department Chery International…
• Page 242
  Low voltage: V ≤2V Probe working frequency: 58±1.5KHz 左后探头 后左中探头 后右中探头 右后探头 Left rear probe Left rear middle probe Right rear middle probe Right rear probe Principle block diagram of park radar assist system Training Center of After-Sales Department Chery International…
• Page 243
  If no fault is indicated, the normal distance measurement mode will be directly activated. After the radar module sends an effective signal, the instrument will display the information in turn by the priority level. Training Center of After-Sales Department Chery International…

• Page 244: Safety Airbag System

  16. Safety airbag system Safety airbag system 3 16 General description Circuit diagram analysis Notices of repair and maintenance Training Center of After-Sales Department Chery International…

• Page 245
  Driver airbag Passenger airbag Driver safety belt pre-tensioner Passenger side safety belt pre-tensioner Front passenger sensor Driver side safety belt switch Passenger side safety belt switch Airbag module Spiral line Airbag fault indicator lamp Training Center of After-Sales Department Chery International…
• Page 246
  Driver airbag PASFP PASFD Passenger side Front passenger Driver side Driver safety belt acceleration safety belt Front passenger acceleration sensor pretensioner sensor pretensioner airbag Driver side airbag Front passenger SABFD side airbag SABFP Training Center of After-Sales Department Chery International…
• Page 247
  (4) During repair, if sensor may be subject to impact, it shall be removed before repair work. (5) It is not allowed to use SRS components from other cars. If parts are to be replaced, new ones shall be used. Training Center of After-Sales Department Chery International…
• Page 248
  (11) After the airbag is exploded, the air charger in the steering wheel liner will become very hot, and it shall be cooled down before any operation. Never cool it using water. (12)The high-impedance (at least 10kΩ/V) Volt-Ohm meter shall be used for diagnosis of the circuit. Training Center of After-Sales Department Chery International…
• Page 249
  After the operation, the audio system shall be reset and the clock calibrated. To avoid erasing the information in each storage system, never use the external standby power supply. Training Center of After-Sales Department Chery International…

• Page 250: Electric Seat

  17. Electric seat Electric seat 3 17 General description Circuit diagram analysis Training Center of After-Sales Department Chery International…

• Page 251
  In high-configuration T21 cars, 6-way adjustable electric driver seat is provided. This electric control system is an independent system. The seat motor is powered by constant power supply, under direct control by the seat switch. Training Center of After-Sales Department Chery International…
• Page 252
  17. Electric seat 2. Circuit diagram analysis Training Center of After-Sales Department Chery International…
• Page 253
  Training Center of After-Sales Department Chery International…