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Chery Tiggo 5 T21, Manual

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Chery Tiggo 5 T21 Manual Download Page 219

Training Center of After-Sales Department Chery International

13. Audio system 

219

1. General description

Method of 

realization 

Upon power-on of +15 line, the instrument will send the current time to the audio 
system to realize the time synchronization between instrument and audio system. 
Except for the current time display on the time setting interface, no time display is 
provided in the audio system. 

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Summary of Contents for Tiggo 5 T21

Page 1: ...Training Center of After Sales Department Chery International BODY ELECTRIC SYSTEM 1 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 2: ...m etc This course shows the detailed information of engine system transmission system electrical system and chassis system During the course learning you ll share the maintenance experience in differe...

Page 3: ...ernational Good tips 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 3...

Page 4: ...tem Anti theft alarm and locking system Electric rearview mirror Sunroof control system Internal lighting system External lighting system Wiper system Instrument cluster Audio system TELEMATICS system...

Page 5: ...Center of After Sales Department Chery International 1 Vehicle communication system 5 Vehicle communication system 1 CAN bus 2 T21 communication data bus 3 1 M A S H I N E S O F T C O M 0 9 1 2 0 1 4...

Page 6: ...nication protocol to realize the real time data exchange between various control units and testing instruments in modern cars A half duplex serial communication protocol The communication medium can b...

Page 7: ...ed weight of the car Connection between controllers by the serial bus Reduction of wiring harness and mounting space Reduction of manufacturing cost Improvement of real time reliability of the system...

Page 8: ...ation system 8 ICM BCM ABM EMS CAN_L CAN_H CAN_H CAN_L Double stranded cable Microcontroller CAN Controller TX0 RX0 TX1 RX1 5V 100nF CAN Transceiver TXD RxD Ref Rs Vcc Gnd CAN_L CAN_H Mobile signal am...

Page 9: ...inguish standard frame and expansion frame standard frame IDE 0 expansion frame IDE 1 R Reversed position 0 DLC Including 4 bits representing the number of bytes containing data in the data field Data...

Page 10: ...sistor is located in ECM BCM 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 A...

Page 11: ...ck Break System ESP Electronic Stability Program 10 PEPS Passive Entry Passive Start 11 CLM Climate Module 12 IMMO Immobilizer 13 ICM Instrument Cluster Module 14 TMM Torque Management Module 15 ALS A...

Page 12: ...tem 12 2 T21 communication bus T21 power CAN bus YAM ABM ESP CAN H CAN L For YAM sensor dedicated CAN a 120 resistor is located in YAM and ABM respectively EMS CAN H CAN L TCM PEPS ALS ABM ESP TMM EPS...

Page 13: ...m 13 2 T21 communication bus T21 body CAN bus High speed communication network ICM CAN H CAN L CLM TPM Diagnose interface RRM BCM 1 28 1 27 10 2 CAM Equipment of CLM double zone automatic air conditio...

Page 14: ...ommunication system 14 3 T21 communication bus T21 Lin communication bus RSM is now a reserved module LIN1 is only equipped in the car with window anti pinch function PEPS BS LIN RADAR LIN2 RRDM RSM B...

Page 15: ...1 module is to be replaced Body control module BCM Instrument cluster module ICM Electronic stability procedure ESP Passive entry passive start system PEPS Engine management system EMS Electronic powe...

Page 16: ...ram Read original BCM configuration code Power OFF replace BCM input the configuration code The code cannot be read or communication fails Wrong Success Read and confirm the BCM configuration code Sen...

Page 17: ...ation Write body control module configuration code and write the configuration code recorded in into the body control module Turn the ignition key to OFF and then to ON and re enter Body control syste...

Page 18: ...on code and write the configuration code recorded in into the body control module Enter Body control system Data stream reading Body control module configuration information and read the configuration...

Page 19: ...Chery International 2 PEPS system 19 PEPS system 1 General description 2 System elements introduction 3 System operation 4 Circuit diagram analysis 5 Notices in operation and maintenance 3 2 M A S H...

Page 20: ...General introduction of PEPS system PEPS Passive Entry Passive Start Passive Entry Passive Start is developed on the basis of the key entry system PEPS Door lock actuator Other actuators Built in ante...

Page 21: ...ternational EMS CAN line Engine independent immobilizer PEPS 2 PEPS system 21 Functions Passive entry Ordinary remote control Passive start Trunk smart opening Engine immobilizer 1 General description...

Page 22: ...g antenna of remote key integrated in PEPS module 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 Pass...

Page 23: ...Low frequency antenna Function detect the smart key and realize the authorization of passive start Antennae in the cab and rear bumper Immobilizer antenna Door handle Door handle and door antenna 2 S...

Page 24: ...le Right A pillar PEPS module 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 hi...

Page 25: ...nternational 2 PEPS system 25 Smart key Structure Battery PCB board Disassemble lock of mechanical key LED indicator lamp Lock button Unlock button Trunk opening button 2 System elements introduction...

Page 26: ...itch 1 5m 8 Detection range of trunk lid low frequency antenna 1 5m Green areas the detection areas of passive start Blue areas the detection areas of passive entry Yellow areas the detection areas of...

Page 27: ...g Center of After Sales Department Chery International 2 PEPS system 27 Door handle switch Position FR door FL door Trunk lid 2 System elements introduction M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6...

Page 28: ...andle switch is used for lock unlock door and open the trunk lid 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...

Page 29: ...1 Key is in the car brake pedal is not depressed CVT starting switch is pressed OFF ACC 2 ACC IGN 3 IGN OFF 4 Key is in the car brake pedal is depressed CVT gearshift lever is at P N gear CVT the sta...

Page 30: ...Training Center of After Sales Department Chery International 2 PEPS system 30 Lock unlock by smart key Within 10m PEPS BCM M CAN 3 System operation M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 31: ...ment Chery International 2 PEPS system 31 Door lock unlock Signal PEPS Confirm whether the smart key is legal or not Detecting smart key BCM M Low frequency antenna CAN 3 System operation M A S H I N...

Page 32: ...2 PEPS system 32 Passive start PEPS Confirm whether the smart key is in the cab or not CAN Low frequency antenna Starter relay Confirm whether the smart key is legal or not Detecting smart key 3 Syste...

Page 33: ...ft lever at P or N depress brake pedal and press the starting switch to start the engine 2 For MT vehicle depress clutch pedal and press the starting switch engine can start Power supply mode switchin...

Page 34: ...e up and do not depress the brake pedal for CVT vehicle 2 Press the starting switch do not depress the brake pedal etc and the power supply mode will be changed to IGN with following words indicated o...

Page 35: ...e are two approaches 1 Quickly and continuously press the starting switch 3 times or above within 2s 2 Press and hold the starting switch more than 3s Warning The emergency stop of the working engine...

Page 36: ...Training Center of After Sales Department Chery International 2 PEPS system 36 4 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 37: ...n 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 BCM Engine hood Trunk lid Ignition sw...

Page 38: ...ot lock successfully If power supply is in ACC or IGN to avoid misoperation locking by the remote controller will be disabled If the door is closed but the engine hood or trunk lid is not closed prope...

Page 39: ...s locked or unlocked press the trunk button about 1 5s the trunk lid will be unlocked and opened the open angle is small the trunk lid should be pulled open slightly If doors and trunk lid are unlocke...

Page 40: ...40 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 Unlock by mechanicalal key 5 Notices in...

Page 41: ...rt key cover by flat head screwdriver Remove circuit board and battery holder Remove battery by flat head screwdriver Fit new battery 3V CR2032 into battery holder properly Fit battery holder into cir...

Page 42: ...certain wireless electrical toys medical devices remote control devices If the co channel interference is encountered to disable remote controller the mechanicalal key still can lock or unlock the car...

Page 43: ...tch rapidly and continuously do not quickly and continuously operate trunk lid switch 3 In certain cases for example if the key is too close to the door it may be deemed to be in the cab by the system...

Page 44: ...nd the gearshift lever at P or N if the brake pedal is depressed the engine still can t be started in this case press the starting switch to turn the power supply mode to ACC Hold the starting switch...

Page 45: ...d keys by adding old keys 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 prog...

Page 46: ...he 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 interf...

Page 47: ...is successfully installed press ignition IG switch to supply power 3 Enter the matching interface select Program EMS menu and input the VIN and PIN as scanner interface reminding After successfully p...

Page 48: ...talled press ignition IG switch to supply power 3 Enter the matching interface select Program TCU menu and input the VIN and PIN as scanner interface reminding After successfully program TCU the scann...

Page 49: ...eminding after ECU is successfully reset the scanner screen shows Reset EMS succeed 4 For CVT vehicle select Reset TCU menu Input PIN as scanner reminding after TCU is successfully reset the scanner s...

Page 50: ...this is called No DTC repair No DTC troubles in the PEPS system are generally classified into following categories The indicator lamp on instrument cluster is not lit or is long lit the wiring problem...

Page 51: ...Random trouble repair No Possible causes Fault simulation Remarks 1 When vibration may be the major cause 1 Lightly shake PEPS system connectors 2 Lightly shake PEPS system wiring harness If wiring h...

Page 52: ...o key is detected Without sub category Input fault B1305 00 No stored key information in IMMO Without sub category Internal fault B1306 00 No writing of SC Without sub category Internal fault B1500 13...

Page 53: ...of ROM check sum Overhigh current Input fault B1516 19 HUS overload Overhigh current Input fault B1517 23 HUS switch adhesion Low signal level Input fault U0073 88 Control module communication bus of...

Page 54: ...ining Center of After Sales Department Chery International 3 Cruise control system 54 Cruise control system 1 General description 2 Working principle 3 3 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2...

Page 55: ...Chery International 3 Cruise control system 55 Components of cruise control system 1 Cruise control switch 2 BCM 3 ECU 4 Electronic throttle 5 Brake switch BCM A32 A28 1 General description M A S H I...

Page 56: ...nal 3 Cruise control system 56 2 Working principle Working principle of cruise control system 30 ACC ON BCM EMS Power CAN ON OFF Res Set 2 2K 8 2K 22K Analog GND1 Body CAN ICM PE2 09 PE2 25 PE2 28 PE2...

Page 57: ...ON position the initial cruise mode is off CAN signal Main switch 0 IGN ON press and hold RES and BCM will send CAN signal RES 1 to Power CAN release the switch and BCM will send CAN signal RES 0 to P...

Page 58: ...he openness of throttle pedal depending on road conditions Cruise indicator lamp on shows that the cruise mode is activated If the cruise indicator lamp continues flashing the cruise mode is not activ...

Page 59: ...ach short press RES 0 5s during pressing the cruise indicator lamp will be lit vehicle cruising speed will decrease 2km h In the cruise mode long press RES 0 5s during pressing the cruise indicator la...

Page 60: ...epress accelerator pedal until the speed is higher than 40km h release accelerator pedal and press RES the vehicle will restore the cruise mode before depress brake pedal the cruise indicator lamp lit...

Page 61: ...Training Center of After Sales Department Chery International 4 BCM 61 BCM 1 Mounting position 2 Principle block diagram 3 Function description 3 4 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 62: ...Training Center of After Sales Department Chery International 4 BCM 62 BCM 1 Mounting position M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 63: ...rse switch Trunk lid switch Central control lock Door lock switch Lamp switch Output External lighting Internal lighting Window regulator Door lock motor Immobilizer indicator Trunk motor Key left war...

Page 64: ...defroster is working turn IGN SW to OFF ACC rear defroster will be deactivated Turn IGN SW to ON again rear defroster will be no longer activated 2 Key left in warning for basic equipment If key is n...

Page 65: ...of the IGN SW status If hazard warning lamp works indicator lamp of hazard warning will be lit 5 Diagnosis of turning lamp and hazard warning lamp If one of turning lamp is damaged turn on the turnin...

Page 66: ...eactivated in any following conditions 1 Turn IGN SW to OFF ACC 2 Press hazard warning lamp again 3 Depress accelerator pedal 7 Parking lamp The parking lamp can be turned on when IGN SW is in any mod...

Page 67: ...be activated for 30s and this function can be activated for 8 times at most 240s When Follow Me Home is activated if its working time reaches it will off automatically When Follow Me Home is activate...

Page 68: ...s working turn IGN SW to ACC OFF high beam lamp will off When high beam lamp is working turn off high beam lamp switch high beam lamp will off When high beam lamp is working turn off low beam lamp swi...

Page 69: ...lamp will be off Turn on the switch again and the lamp will be lit When front fog lamp is activated turn IGN SW to ACC OFF front fog lamp will be off Turn the key to ON again front fog lamp will be li...

Page 70: ...activated If any above condition is not met the front fog lamp will be off and this function will be deactivated automatically For comfort luxury configuration vehicle working pre conditions are IGN S...

Page 71: ...e off Turn on parking lamp rear fog lamp will not lit 2 Turn on rear fog lamp by front fog lamp Working pre conditions are IGN SW is ON Parking lamp is on Front fog lamp is lit When rear fog lamp is a...

Page 72: ...o OFF open the trunk the battery power saving function will be activated In this case trunk lamp will remain lit and it will be off after 15 minutes delay 3 Turn IGN SW to OFF open the engine hood the...

Page 73: ...f the previously opened door is closed within 15 minutes ceiling lamp will remain lit for 15s and then it will be off 2s later 2 Ceiling lamp control by remote controller When all doors are closed cei...

Page 74: ...ors will lock one time and unlock one time with turning lamps flashing twice If Four doors are closed properly The engine hood or trunk lid is not closed properly The key is turned to OFF BCM receives...

Page 75: ...rol will unlock the car open it inward for the second time and the door will be unlocked If the central control locks the car pull the door inward handle of non driver side once the central control wi...

Page 76: ...closed BCM receives lock signal from remote controller the doors will be locked once turning lamps will flash twice horn will not beep and body anti theft function is set failed If The key is at OFF...

Page 77: ...ce 3 Trunk lid open button of remote controller Turn the key to OFF close four doors engine hood trunk lid long press trunk lid open button the trunk lid will be opened 4 Window glass down function by...

Page 78: ...sponding glass will lower automatically press the switch again the glass will stop moving Within 2 minutes after the key is turned from ON to ACC OFF the window glass can be operated by the window gla...

Page 79: ...ocked once and then be unlocked If The key is at OFF The driver side door is closed while any other door is not closed BCM receives lock signal from remote controller the door will be locked with turn...

Page 80: ...ned with turning lamps flashing twice and horn silent Body anti theft management alarm warning mode When the vehicle is in body anti theft mode alarm warning will work in any following cases Engine ho...

Page 81: ...hood doors will be locked after a certain period of time and the body anti theft function will be set again with four doors lock again turning lamps flashing once and the horn beeping once 24 Trunk li...

Page 82: ...wiper has five positions MIST INT HI LO and OFF When the key at ON turn wiper switch to LO or MIST the wiper will work at low speed When the key at ON turn wiper switch to HI the wiper will work at h...

Page 83: ...eed and the wiper will work for at least 3 cycles before it returns to original position With the key at ON turn the wiper switch to LO position the wiper will work at low speed if the key is turned t...

Page 84: ...ment Chery International 5 Window anti pinch sunroof system 84 Window anti pinch sunroof system 1 General description 2 Operation of window regulator system 3 Circuit diagram analysis 3 5 M A S H I N...

Page 85: ...l 5 Window anti pinch sunroof system 85 Components Driver side switch Passenger side switch Remote controller 4 window lifter motor BCM 1 General description of window lifter system without anti pinch...

Page 86: ...RT the motor will stop working immediately After the engine is started the glass will remain stopped Function of window glass down by long pressing With IGN SW OFF and all four doors close long press...

Page 87: ...type HIGH MIDDLE LOW B100C 13 90 0C 13 FL window glass up Output open circuit B100C 71 90 0C 71 Relay seized B100D 13 90 0D 13 FL window glass down Output open circuit B100D 71 90 0D 71 B100E 13 90 0...

Page 88: ...wer Window SW FR Window SW RL Window SW RR Window SW M Double Relay M Double Relay M Double Relay M Double Relay FLH_Window_UPCtrl FLH_Window_DownCtrl 10 6A 24A 10 6A 24A 10 6A 24A 10 6A 24A FRH_Windo...

Page 89: ...dow anti pinch sunroof system 89 Components Driver side switch Passenger side switch Remote controller 4 window lifter motor BCM Anti pinch module 1 General description of window lifter system with an...

Page 90: ...ctivated and the anti pinch inhibition function will be activated Description on anti pinch inhibition process Within 10s since the first time motor anti pinch reverse rotate during the glass raising...

Page 91: ...utes after the key is turned from ON to ACC OFF Operate the window lifter switch Manual mode Long press the window lifter switch and the glass will act release the switch and the glass will stop lifti...

Page 92: ...hest position or the button is released during the glass raising process the glass will be immediately stopped 2 Operation of window regulator system with anti pinch function Ignition signal 1 When gl...

Page 93: ...the enable signal WL _ Authorization 1 or the key is at ON before the communication timeout the window lifter motor will enter the emergency mode The emergency mode is defined as follows The duration...

Page 94: ...r doors are on passenger side If the driver side is the right side FL door and rear doors are on passenger side When the passenger side glass is working activate the child lock and the glass will imme...

Page 95: ...or voltage Low voltage B1030 17 90 30 17 High voltage B1031 98 90 31 98 FR window lifter motor temperature protection Element or system temperature too high B1032 09 90 32 09 RL anti pinch module Elem...

Page 96: ...After Sales Department Chery International 5 Window anti pinch sunroof system 96 Information of connectors and definitions of pins 2 Operation of window regulator system M A S H I N E S O F T C O M 0...

Page 97: ...H_Window_UPCtrl FLH_Window_DownCtrl 10 6A 24A 10 6A 24A 10 6A 24A 10 6A 24A FRH_Window_UPCtrl RLH_Window_UPCtrl RRH_Window_UPCtrl FRH_Window_DownCtrl RLH_Window_DownCtrl RRH_Window_DownCtrl CAN L Powe...

Page 98: ...International 6 Anti theft alarm and locking system 98 Anti theft alarm and locking system 1 General introduction 2 System elements introduction 3 Function description 4 Circuit diagram analysis 3 6 M...

Page 99: ...mote control unlocking function is valid with the key at any position Each time the button is pressed the remote controller will transmit a 3 frame signal Receiving lock unlock signals of PEPS for CVT...

Page 100: ...H POWER CAN ACC ON Center lock Center Unlock Lock Unlock In FL Door Ajar FR Door Ajar RL Door Ajar RR Door Ajar Trunk Ajar Hood Ajar Door Motor UnlockCtrl Door Motor LockCtrl Operate curren 4 0 62A St...

Page 101: ...lock door and operate ignition switch Door unlock lock and trunk lid open by remote control Setting and relief of alarm Engine anti theft function For replacement of the smart key it is necessary to p...

Page 102: ...d any passenger side door is not closed The locking signal from the remote controller is received the door will be locked and then unlocked with the turn signal lamp flashing twice and the horn silent...

Page 103: ...on remote controller With the door locked long press the trunk lid open button on the smart key for about 2s and within 30s press the opening switch on trunk lid trunk lid will be automatically opene...

Page 104: ...nts introduction Central control door lock switch Non latching type switch Located on the driver side door trim panel sharing the same switch assembly with the four door window lifter switch This swit...

Page 105: ...Chery International 6 Anti theft alarm and locking system 105 2 System elements introduction Circuit diagram of central control door lock switch BCM B07 B24 Anti pinch device Anti pinch device M A S H...

Page 106: ...enter of After Sales Department Chery International BCM PEPS 3 1 6 Anti theft alarm and locking system 106 2 System elements introduction Trunk lid open switch M A S H I N E S O F T C O M 0 9 1 2 0 1...

Page 107: ...ntroduction Trunk lid contact switch and locking device Composed of trunk lock escape handle and cable Open by remote controller or trunk lid open switch Pulling the escape handle inside can unlock th...

Page 108: ...theft alarm and locking system 108 2 System elements introduction Anti theft indicator lamp Located on FL door Flashing slowly in alerting mode Quickly flashing in warning mode BCM Photo of immobiliz...

Page 109: ...International 6 Anti theft alarm and locking system 109 3 Function description Driver side door lock assembly Built in electric mechanic integrated door lock Driver door with mechanical lock plug M A...

Page 110: ...ng system 110 3 Function description 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 re...

Page 111: ...e frequency of 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 At IGN SW OFF with all doors en...

Page 112: ...or 2 RKE and turn on the turn signal lamp for 500ms 1 5s later the turn signal lamp will be lit for another 500ms The door will be locked and 500ms unlocked with the horn silent At IGN SW OFF if the e...

Page 113: ...e At IGN SW OFF if any door 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 door w...

Page 114: ...ntroller irrespective of the ignition key position With the car in body anti theft protection mode including the case in which the car is armed again after the alarm is triggered if BCM receives the u...

Page 115: ...ti theft indicator lamp will flash 100ms on 200ms off and 100ms on at 1Hz Altogether there are 3 warning cycles The tweeter woofer works at the frequency of 1Hz and duty ratio of 50 Release warning mo...

Page 116: ...to GND BCM driver chip will automatically enter protection mode and stop high voltage output to avoid burning of wires Following fault code strategies are supported DTC DTC parameter Description Faul...

Page 117: ...Training Center of After Sales Department Chery International 6 Anti theft alarm and locking system 117 3 Function description M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 118: ...there will be a 30s count during which if the trunk lid open button is pressed BCM will drive the motor to unlock the trunk lid 200ms 30s later the trunk lid can t be opened With trunk lid open and t...

Page 119: ...entifies PEPE remote controller and BCM will receive the signal Information Source 1 SMART and Order Information 4 TRUNK to drive the lock motor working for 200ms With the trunk locked and IGN SW OFF...

Page 120: ...PE door handle 2 The 30s count is over 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 25...

Page 121: ...Training Center of After Sales Department Chery International 6 Anti theft alarm and locking system 121 3 Function description M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 122: ...e lock button on remote controller and BCM will not work At IGN OFF if any door is opened BCM will receive RKE lock signal and lock central control 500ms later the central control will be unlocked 2 D...

Page 123: ...armed pull inner handle of FL door central control will be unlocked 4 Automatic unlocking At 0 speed with door locked if ignition key is turned to OFF BCM will unlock central control 5 Crash unlockin...

Page 124: ...formation 1 lock Information Source 2 RKE it will lock central control and 500ms later unlock the control At IGN OFF ACC ON with 4 doors closed operate lock button on PEPS remote controller or the fro...

Page 125: ...ternal fault protection function 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...

Page 126: ...Training Center of After Sales Department Chery International 6 Anti theft alarm and locking system 126 4 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 127: ...Training Center of After Sales Department Chery International 6 Anti theft alarm and locking system 127 4 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 128: ...ales Department Chery International 7 Electric rearview mirror 128 Electric rearview mirror 1 General description 2 System elements introduction 3 Circuit diagram analysis 3 7 M A S H I N E S O F T C...

Page 129: ...n System composition The electric rearview mirror system is composed of following parts Left right rearview mirror assembly including two regulating motors Electrically heated mirror Rearview selectio...

Page 130: ...windshield defroster heating resistor start to work After the defroster is activated for 20min BCM will automatically turn off the output with the pin at high resistance and relay disconnected If thi...

Page 131: ...Training Center of After Sales Department Chery International 7 Electric rearview mirror 131 2 System elements introduction Type of signal M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 132: ...International 7 Electric rearview mirror 132 3 Circuit diagram analysis Defroster control principle BCM 30 CLM Rear Defrost signal 30 15 EMS RRM Body CAN Power CAN ON ACC PE2 25 PE2 09 PE2 21 PE2 12 M...

Page 133: ...s Department Chery International 7 Electric rearview mirror 133 3 Circuit diagram analysis Circuit diagram How to regulate the left rearview mirror in right and downward direction M A S H I N E S O F...

Page 134: ...f After Sales Department Chery International 8 Sunroof control system 134 Sunroof control system 1 General description 2 Circuit diagram analysis 3 Troubleshooting 3 8 M A S H I N E S O F T C O M 0 9...

Page 135: ...mposition 1 Sunroof frame 2 Windshield frame 3 Sunroof central support 4 Sunroof rear support 5 Rear roof frame 6 Headlining 7 Sunroof housing 8 Sunroof control module 9 Sunroof motor 10 Sunroof defle...

Page 136: ...Sunroof control system 136 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 1 Gener...

Page 137: ...r of After Sales Department Chery International BCM Sunroof offset Sunroof overturn open Key pull out signal 8 Sunroof control system 137 2 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2...

Page 138: ...glass to the roof hole is too large or the glass height is poor or the deflector fails Rectify poor position of glass Abnormal start and operation Poor wires fuses or earthing wires Check wires fuses...

Page 139: ...matters in the rail The sunroof motor is under poor conditions Replace the motor Noise at start and in operation Sun shade panel is disengaged from guide rail and the side cover is broken to impede t...

Page 140: ...enter of After Sales Department Chery International 9 Internal lighting system 140 Internal lighting system 1 General description 2 Circuit diagram analysis 3 9 M A S H I N E S O F T C O M 0 9 1 2 0 1...

Page 141: ...hting system 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...

Page 142: ...ndependent of ignition key position When the trunk is opened the trunk lamp will be lit when it is closed the lamp will be off If the trunk remains open the lamp will be lit for 15min and then off Doo...

Page 143: ...of trunk lamp keyhole illumination lamp and dome lamp is shorted to GND BCM will disconnect the output of Battery Save to protect the electric circuit and store following fault code DTC DTC parameter...

Page 144: ...Training Center of After Sales Department Chery International 9 Internal lighting system 144 2 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 145: ...Department Chery International 10 External lighting system 145 External lighting system 1 General description 2 Circuit diagram analysis 3 Function description Follow Me Home 3 10 M A S H I N E S O F...

Page 146: ...ting system External lighting system comprises following lamps Position lamp license plate lamp Front fog lamp rear fog lamp High beam lamp low beam lamp Left right turn signal lamp Brake lamp reversi...

Page 147: ...O Turn left Turn right High beam Flash BCM 21W 21W 21W 21W Turn left Turn Right 21W 21W Rear Fog Day Run Lights 5W 5W RF Position Light RR Position Light LF Position Light LR Position Light License la...

Page 148: ...amp activated the instrument receives CAN signal LH Turn Signal Sts 1 or RH Turn Signal Sts 1 and turns on indicator lamp at the same flashing frequency with external turn signal lamp accompanied with...

Page 149: ...on the indicator lamp at the same flashing frequency with external turn signal lamp accompanied with sound prompt Function description of external lighting Parking lamp With the key at ACC or ON turn...

Page 150: ...m lamp will be activated With the high beam lamp lit BCM will send CAN signal High Beam Sts 1 to body CAN and power CAN respectively If the engine is started with the high beam lamp on the high beam l...

Page 151: ...flash switch for more than 2s 4 doors are closed The unlock signal from remote controller is received Remarks MT comfort luxury CVT comfort luxury are equipped with PEPS and this function can be acti...

Page 152: ...lamp switch turned on latching switch When the front fog lamp is lit BCM will send CAN signal Front Fog Light Sts 1 to body CAN Rear fog lamp When following conditions are met BCM will turn on rear fo...

Page 153: ...lash Function When vehicle speed indicated on the gauge reaches 60km h in the case of emergency braking the speed change exceeds 22km h within 1s left and right turn signal lamps will double frequency...

Page 154: ...e of turn signal lamp in question When the lamp output PIN is shorted to GND drive chip will automatically cut off the output to protect electric circuit The external turn signal supports following fa...

Page 155: ...output The parking lamp control circuit supports following fault code strategy DTC DTC parameter Description Type of fault HIGH MIDDLE LOW B1003 11 90 03 11 Left parking lamp circuit Shorted to GND B...

Page 156: ...ear fog lamp to protect the reliability of circuit the output circuit is protected by a 15A fuse which will be firstly burnt in the case of short circuit The rear fog lamp output supports following fa...

Page 157: ...10 External lighting system 157 3 Function description Follow Me Home Circuit diagram of brake lamp Rear brake lamp High mounted brake lamp AT docking status AT docking status ABS configuration ESP co...

Page 158: ...er Sales Department Chery International 11 Wiper system 158 Wiper system 1 System elements introduction 2 Control strategy 3 Fault diagnosis 4 Circuit diagram analysis 3 11 M A S H I N E S O F T C O M...

Page 159: ...n System composition Wiper motor Wiper connecting rod Two wiper arms and blades Two washer nozzles Washer tank and pump Wiper washer lever switch BCM Front wiper multi function switch Rear washer moto...

Page 160: ...ing Center of After Sales Department Chery International 11 Wiper system 160 1 System elements introduction Wiper motor BCM Front wiper stop position input M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6...

Page 161: ...Training Center of After Sales Department Chery International 11 Wiper system 161 1 System elements introduction Rear wiper motor BCM M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 162: ...11 Wiper system 162 1 System elements introduction Wiper motor Contacts Electric brush Magnet Armature Worm wheel Cam plate Armature coil Ordinary electric brush High speed electric brush Low speed El...

Page 163: ...n Wiper motor Armature coil Wiper motor Cam switch Cam switch Cam plate Wiper motor Wiper switch OFF Armature coil Cam plate Wiper switch OFF Wiper switch OFF Wiper switch position when momentary swit...

Page 164: ...ational 11 Wiper system 164 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 Wa...

Page 165: ...Wiper system 165 1 System elements introduction Circuit diagram of front wiper Front washer switch input Wiper sensitive input Rear wiper switch input Rear washer switch input Front wiper input 2 Fron...

Page 166: ...l work at low speed 3 The wiper will immediately stop when BCM detects wiper stop input signal and wiper switch is at OFF ACC OFF the wiper will immediately stop INT 1 With ACC ON move the wiper switc...

Page 167: ...ontinuous rear wiper With the key at ON turn the rear wiper switch to ON and the rear wiper will continuously work The wiper will immediately stop when BCM detects rear wiper stop input signal and the...

Page 168: ...tegies are supported DTC DTC parameter Description Type of fault HIGH MIDDLE LOW B1014 71 90 14 71 Front wiper LO circuit Relay seized B1015 71 90 15 71 Front wiper HI circuit Relay seized B1016 71 90...

Page 169: ...ow Interval Auto OFF Mist Front wash IN Hlamp wash IN 30 ACC ON BCM M M REAR WIPER PARK IN Wiper Low M Wiper High FRONT WIPER PARK IN Double Relay FRONT WASHER MOTOR M HLEAMP WASHER MOTOR 30 15 M REAR...

Page 170: ...ining Center of After Sales Department Chery International 12 Instrument cluster 170 Instrument cluster 1 General description 2 Function description 3 12 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2...

Page 171: ...Training Center of After Sales Department Chery International 12 Instrument cluster 171 1 General description Instrument cluster M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 172: ...ake fault indicator lamp Coolant temperature indicator lamp Engine high temperature warning lamp ABS fault warning lamp ESP warning lamp Brake system fault lamp Parking lamp Safety belt warning lamp D...

Page 173: ...parking lamp indicator PEPS warning prompt text buzzer sound door ajar indicator D3 OFF ON Wakeup Sleep IGN SW OFF 1 LCD screen backlight can be activated by follow me home PEPS warning indicator and...

Page 174: ...uctuation of 5 and the instrument cluster needs damping PWM input signal Frequency 80 10 Hz Duty ratio 10 4 90 5 Pin 12 backlight is a PWM signal input to the instrument by the control switch When the...

Page 175: ...ON The brightness is adjustable The max brightness of LCD screen backlight is 25 7cd m2 night mode 2 D2 ACC 3 D3 OFF 4 D1 ON OFF The brightness is unadjustable and the brightness is at its maximum val...

Page 176: ...Training Center of After Sales Department Chery International 12 Instrument cluster 176 2 Function description Instrument cluster backlight control M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 177: ...hmetic Two wheel speed sensors 2 vehicle speed Vehicle speed signal output Signal characteristics are listed below Actual vehicle speed km h Indicated vehicle speed km h 0 0 20 20 6 23 1 40 41 2 43 7...

Page 178: ...g motor and the signal is transferred by CAN with the signal source as follows Handling of revolution error If the instrument fails to receive ECM CAN node revolution within 2 5s the revolution pointe...

Page 179: ...s input via the instrument pin 2 The fuel parameter is a resistance signal within 36 350 The fuel level is determined by pressure difference subtraction operation calculation ICM FuelSensor FuelLevelF...

Page 180: ...P_E is 300 6 and that corresponding to STOP_F is 36 2 Fuel level sensor parameters Pointer position Volume L Pointer error Sensor resistance Volume percentage 100 Send percentage F STOP 55 1 36 2 100...

Page 181: ...ter 181 2 Function description Left turn signal lamp 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 detail...

Page 182: ...iver side safety belt indicator The driver side safety belt indicator signal comes from the driver side safety belt buckle pin 19 Parameter Condition Min Typ Max Driver side safety belt switch Pin19 O...

Page 183: ...ff If the speed is 25km h the instrument cluster will buzz 500ms ON 500ms OFF and flash at the frequency with the warning symbol 500ms ON 500ms OFF This process will last for 100s After the buzzing st...

Page 184: ...t ON At reverse gear or after 100s warning the buzzer will stop while the indicator continues If the gearshift lever is moved from reverse gear to forward gear and the safety belt remains unfastened t...

Page 185: ...After Sales Department Chery International 12 Instrument cluster 185 2 Function description Front passenger seat safety belt indicator Front passenger safety belt input M A S H I N E S O F T C O M 0 9...

Page 186: ...ned and the vehicle speed is 25km h the passenger safety belt warning symbol will flash 500ms ON 500ms OFF When the detected speed is 25km h the instrument cluster will start to buzz 500ms ON 500ms OF...

Page 187: ...l stop Remarks If the safety belt is fastened both the buzzer and indicator will stop When the engine is stopped or the reverse gear is engaged or after the 100s warning is over only the buzzer stops...

Page 188: ...heck coolant level Repair Transmission Repair ABS Release Parking brake Make up Brake liquid Follow Me Home 120s Stop the engine Check engine oil level Display mode Display zone A B C Ordinary For CVT...

Page 189: ...artment Chery International 12 Instrument cluster 189 2 Function description Instant fuel consumption IFC High configuration matrix LCD screen Driving distance Instant fuel consumption M A S H I N E S...

Page 190: ...n between audio system and instrument system high configuration matrix LCD screen are needed No Displayed information Instrument matrix Audio Instrument on line configuration Information transmission...

Page 191: ...s Set the instrument time via the steering wheel button 12 00 999999 km P 00 1 5 999999km P 00 1 1 1 999999 km P 00 1 5 km Automatic if no operation is performed within 5s Start minute setting Automat...

Page 192: ...the CAN signal from DVD will be adopted Radio frequency mode and volume outer temperature and SPT mode will be displayed on the audio information zone on the instrument The priority level is as follow...

Page 193: ...lamp will be lit for 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 BCM Within 2 minutes after the key is turned to any posit...

Page 194: ...following conditions BCM The key is turned to any position other than ON From Low Beam Sts 0 to Low Beam Sts 1 From High Beam Sts 0 to High Beam Sts 1 Text of FOLLOW ME HOME x s x is counted down from...

Page 195: ...fore this activation 30s and after a 20s count down LCD screen and backlight will be turned off 2 If the instrument LCD screen and backlight are turned off LCD will be lit again and FOLLOW ME HOME x s...

Page 196: ...ed with the calculation cycle of 1s Display range Range of trip mileage 0 0 999 9km in excess of 999 9 km the mileage will be zeroed Range of total mileage 0 999999 km in excess of 999999km this value...

Page 197: ...exceed 256km press and hold SET in D4 mode and ICM will enter D2 mode and last for 20s The total mileage can be zeroed only once ICM Instrument 12 D1 mode Ignition key at IGN Power KL 30 Ignition key...

Page 198: ...onditions Instant Fuel Consumption works under D1 conditions Refreshing time The display on matrix LCD screen is refreshed every 50ms The display on segment LCD screen is refreshed every 2s Display ra...

Page 199: ...sumption shall be indicated quickly At acceleration the instant consumption shall respond quickly The instant fuel consumption can t be memorized The minimum graduation is 1 L 100km and the consumptio...

Page 200: ...s cycle EMS sends fuel consumption aL each 10ms of the second 100ms cycle EMS sends fuel consumption a bL each 10ms of the third 100ms cycle Actual consumption aL within 100ms Actual consumption bL wi...

Page 201: ...Training Center of After Sales Department Chery International 12 Instrument cluster 201 2 Function description Instant fuel consumption M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 202: ...s and hold SET in the trip computer 1 mode Display method In D1 mode and with engine not started the average fuel consumption will be indicated as the current value With the engine started and the spe...

Page 203: ...aintenance reminder Maintenance distance zeroing 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 dis...

Page 204: ...LE Front passenger safety belt unfastened warning signal Driver safety belt buckle Vehicle speed signal input Vehicle speed signal output Steering wheel button input Engine oil pressure low warning si...

Page 205: ...Training Center of After Sales Department Chery International 13 Audio system 205 Audio system 1 General description 3 13 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 206: ...Loudspeaker Antenna Output Input Instrument AC Camera No disc navigation device USB AUX interface 13 Audio system 206 1 General description T21 audio entertainment system consists of audio control mo...

Page 207: ...ble item will be added no further Switch to the overall setting interface including car information setting sound effect setting balance setting instrument time setting background setting In radio mod...

Page 208: ...y sliding on the HMI interface at this moment the cursor focuses on the current program mode of primary menu Select the primary menu on the touch screen and then the secondary menu will be displayed i...

Page 209: ...tion Radio interface There are four options on the radio interface FM storage list AM storage list FM AM After the cursor enters the secondary menu of radio interface operate on the touch screen M sav...

Page 210: ...erface If the corresponding play medium is not present the menu applied will be turned grey If these three media are all not present No play medium will be indicated on the interface Picture Text Musi...

Page 211: ...ce Bluetooth interface has 6 secondary menus Bluetooth switch Search Bluetooth device Phonebook Phone Bluetooth music Navigation Phonebook Dial Connect Radio Multimedia Setting Bluetooth music Call re...

Page 212: ...go5 XX XX XX password 0000 At most 8 phones can be allocated for the Bluetooth device Phonebook and text message After Bluetooth device is connected to the cell phone click Phonebook and the downloade...

Page 213: ...ed to reversing image In this process the conversation will be maintained The conversation can be switched to the cell phone and after the conversation the matching will be automatically recovered Dur...

Page 214: ...l phones The USB charger circuit is designed to have an appropriate current size and a 1 5A power current limiting circuit is additionally provided to ensure the steady output This USB interface can b...

Page 215: ...em can be activated via POWER SWITCH and work in a long period 3 When ACC is charged and R gear signal is valid the system will be activated automatically 4 When Bluetooth device is connected and the...

Page 216: ...Training Center of After Sales Department Chery International 13 Audio system 216 1 General description No disc navigation device Power management M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 217: ...ditions The language setting is valid in D1 mode In D3 mode the setting can t be realized via DVD touch screen Text prompt on the screen Please turn ignition key to ON before setting car functions Inp...

Page 218: ...1 mode Input 12h 24h system hour minute are set by steering wheel button or DVD screen Instrument time Instrument language Car information Indication Sound effect Sound System Car information GPS auto...

Page 219: ...n Upon power on of 15 line the instrument will send the current time to the audio system to realize the time synchronization between instrument and audio system Except for the current time display on...

Page 220: ...Training Center of After Sales Department Chery International 14 TELEMATICS system 220 TELEMATICS system 3 14 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 221: ...the cell phone Bluetooth is used as a channel to connect it to the TSP background I Description on wireless communication Speed signal Serial port Audio device Bluetooth module Instrument Radio Power...

Page 222: ...y International 14 TELEMATICS system 222 GPS Antenna Shunter Device GPS connector GPS connector Shielding layer Shielding layer Shielding layer Steering wheel button 2 Main connector New connector M A...

Page 223: ...screen button After the successful diagnosis service you can view the diagnosis report in the onboard inbox Local navigation On line navigation Ordinary navigation Ordinary map navigation The onboard...

Page 224: ...ther information will be displayed on the screen of onboard navigation device Weather of other cities You can access the weather information of the designated city on the current day and in future two...

Page 225: ...ll You can answer the incoming call via the steering wheel shortcut button or touch screen Reject the call You can reject any incoming call or interrupt the conversation via the steering wheel shortcu...

Page 226: ...Bluetooth device the call record in the phone will be synchronously downloaded into onboard device Private mode switch During conversation with Bluetooth phone you can switch between hands free and pr...

Page 227: ...ation description Operation of T21 wireless communication system Press wireless communication device power ON OFF button and this device will be started Current position Setting Multi media Navigation...

Page 228: ...match and connection Click phone icon on main interface and the Bluetooth match request dialogue box will pop up Radio Setting Multi media Navigation Yes No Bluetooth is not connected Do you want to...

Page 229: ...n Bluetooth is not connected Do you want to connect the cell phone Yes No Current position Bluetooth is not connected Do you want to connect the cell phone Radio Multi media Setting Navigation HTC Sen...

Page 230: ...u will access Bluetooth phone interface for Bluetooth dial phonebook search call record search Bluetooth phone connection and road rescue Phonebook Bluetooth dial Call record Connection setting Cancel...

Page 231: ...access navigation interface On the navigation interface the map is displayed and it can be zoomed in and out for you to search surrounding facilities locations and destinations to set the navigation r...

Page 232: ...s financial news sports news entertainment news Click the weather icon or use the voice order to access the weather information interface to acquire weather information for future three days inclusive...

Page 233: ...y International 14 TELEMATICS system 233 2 Operation description Weather News Delete Traffic information Diagnosis Inbox Car diagnosis report 2013 5 32 Operation interface of information function M A...

Page 234: ...ace or use the voice order to access the radio interface In the radio mode following functions are available FM AM switchover previous radio station next radio station step up down station search stat...

Page 235: ...B iPod Bluetooth music after the phone Bluetooth is successfully connected and AUX are available If USB or SD card is connected the icon will be highlighted Click the icon to access the multi media su...

Page 236: ...ompanied with the voice prompt Please read out the order or help After a ticking sound is heard read out the voice order to realize the voice control To realize subsequent functions please also read o...

Page 237: ...the main interface to access the setting interface In this interface following options are available 1 Ordinary 2 Sound 3 Sound effect 4 Service 5 System Detailed voice readout Information readout Inc...

Page 238: ...Reversing rearview No matter whether the audio device is switched on or off when the ignition key is turned ON and R gear is engaged the audio device screen will switch to reversing image within 2s W...

Page 239: ...ng Center of After Sales Department Chery International 15 Reversing radar system 239 Reversing radar system 1 General description 2 System components 3 15 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6...

Page 240: ...and instrument The ignition switch provides the system power The reversing switch provides the system activation signal BCM acts as a bridge among the instrument reversing switch and radar control mo...

Page 241: ...Training Center of After Sales Department Chery International 15 Reversing radar system 241 1 General description Location of module M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 242: ...tric parameters Rated voltage 13 5V Working voltage range 9 16V Static current 0mA Working current 50mA High voltage IGN 2V VH IGN Low voltage VL 2V Probe working frequency 58 1 5KHz Principle block d...

Page 243: ...information will be indicated in the text If one system channel is not connected or is faulted the channel connection error will be identified if the system fails to detect the probe ringing the buzz...

Page 244: ...Sales Department Chery International 16 Safety airbag system 244 Safety airbag system 1 General description 2 Circuit diagram analysis 3 Notices of repair and maintenance 3 16 M A S H I N E S O F T C...

Page 245: ...1 is a 6 airbag system Major components include Driver airbag Passenger airbag Driver safety belt pre tensioner Passenger side safety belt pre tensioner Front passenger sensor Driver side safety belt...

Page 246: ...SABFP Driver side airbag SABFD PAB Front passenger airbag DAB Driver airbag PASFD Driver side acceleration sensor PASFP Passenger side acceleration sensor PBT Front passenger safety belt pretensioner...

Page 247: ...s To diagnose SRS always firstly check the fault code and then disconnect the battery 2 Do start the repair work after the ignition key is turned to LOCK and 90s after the cable is removed from batter...

Page 248: ...mbly or front safety airbag sensor has been once fallen or the casing bracket or connector is cracked pitted or otherwise damaged new ones shall be used If the steering wheel liner is contaminated wit...

Page 249: ...of SRS warning lamp 15 When the negative cable is disconnected from the battery the information stored in the clock and audio system will disappear Therefore prior to operation the information in var...

Page 250: ...Training Center of After Sales Department Chery International 17 Electric seat 250 Electric seat 1 General description 2 Circuit diagram analysis 3 17 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 251: ...al description 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...

Page 252: ...Training Center of After Sales Department Chery International 17 Electric seat 252 2 Circuit diagram analysis M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

Page 253: ...Training Center of After Sales Department Chery International 253 M A S H I N E S O F T C O M 0 9 1 2 0 1 4 6 2 5 9...

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