Cadillac ELR I (2013-2015) gmlan serial data Wiring diagrams

18 15 1 43 29 ACC WAKEUP SERIAL DATA 2 22 23 ACC WAKEUP SERIAL DATA SERI DATA COMM ENABLE 24 25 GMLAN SERIAL DATA (+) (1) GMLAN SERIAL DATA (-) (1) A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN WIRE DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (UNDER MASTER BRAKE CYLINDER ASSEMBLY) ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) GMLAN SERIAL DATA GMLAN SERIAL DATA (-) (1) GMLAN SERIAL DATA (+) (1) HOT AT ALL TIMES LEFT DLC LT INSTRUMENT PANEL FUSE BLOCK INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) LINEAR INTERCONNECT NETWORK BUS 2 LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/LT BLU WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE NCA WIRE NETWORK BUS 1 NETWORK BUS 11 NETWORK BUS 2 NETWORK BUS 3 POWER STEERING CONTROL MODULE (PART OF STEERING RACK ASSEMBLY) RED/LT GRN WIRE STEERING WHEEL ANGLE SENSOR (TOP OF STEERING COLUMN) TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE

AUDIO AMPLIFIER BATTERY ENERGY CONTROL MODULE BRN/RED WIRE DATA 2 (+) ENABLE FRONTVIEW CAMERA MODULE (BASE OF INTERIOR REARVIEW MIRROR ASSEMBLY) GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GRY WIRE GRY/VIO WIRE HI VOLT ENRERGY HUMAN MACHINE INTERFACE CONTROL MODULE (LOWER CENTER OF DASH) HYBRID/EV BATTERY CONTACTOR ASSEMBLY LO SPD GMLAN SERIAL DATA LOGIC LT BLU LT GRN/ WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN YEL/ WIRE LT GRN/YEL WIRE MANAGMENT COMM MEDIA DISC PLAYER (W/ OPTICAL DRIVE) MOST CONTROL MOST SERIAL DATA (+) PNK WIRE POWER MODULE, AUDIO AMPLIFIER BREAKOUT) RADIO SERIAL DATA COMM ENABLE SERL DATA (-) (1) TAN WIRE VIO WIRE VIO/YEL WIRE W/O OPTICAL DRIVE W/ OPTICAL DRIVE WAKEUP SERIAL WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/VIO WIRE

ACC WAKEUP SERIAL DATA DATA 2 (+) GMLAN SER GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRY/VIO WIRE INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE MOST CONTROL MOST SERIAL DATA (+) MULTI-AXIS ACCELERATION SENSOR (UNDER REAR OF CENTER CONSOLE) NETWORK BUS 12 SERIAL DATA COMM ENABLE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE BATTERY BREAKOUT) VIO/YEL WIRE W/O AUTOMATIC ADAPTIVE CRUISE CONTROL W/O OPTICAL DRIVE W/ OPTICAL DRIVE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/VIO WIRE YEL WIRE

ACC WAKE-UP SERIAL DATA 2 ACC WAKEUP SERIAL DATA ACC WAKEUP SERIAL DATA 2 HI VOLT ENRERGY AUXILIARY DATA CONNECTOR (UNDER LEFT END OF DASH) BATTERY CHARGER CONTROL MODULE BRN WIRE CAN BUS HI SERIAL DATA CAN BUS LO SERIAL DATA COMM ENABLE WAKEUP SERIAL DATA 2 DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH GMLAN SERI DATA (-)(1) GMLAN SERIAL DATA GMLAN SERIAL DATA (-) 3 GMLAN SERIAL DATA - 1 GRY WIRE HI VOLT ENERGY INTERCONNECT NETWORK BUS 3 LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE MANAGMENT COMM ENABLE MODULE, AUDIO AMPLIFIER BREAKOUT) NCA WIRE NETWORK BUS 12 NETWORK BUS 3 INTERCONNECT PASSENGER WINDOW MOTOR STEERING WHEEL AIRBAG COIL (TOP OF STEERING COLUMN) TAN WIRE VIO/YEL WIRE W/O AUTOMATIC ADAPTIVE CRUISE CONTROL WHT WIRE YEL/ LT GRN WIRE

ABS IND. ADAPTIVE FRONT LIGHTING IND AIR BAG IND AMBIENT AIR TEMP LOW REF AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT FASCIA LOWER GRILLE) BCM/ EXT LIGHTS FUSE BLK WIRE BLK/BLU WIRE BLU/GRY WIRE BRAKE FLUID LEVEL SWITCH (BOTTOM OF BRAKE FLUID RESERVOIR) BRAKE IND BRK FLUID LVL BRN/WHT WIRE CHARGE IND CHECK ENG IND CTRL CHECK ENGINE IND COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY ELECTRONIC BRAKE CONTROL MODULE (UNDER MASTER BRAKE CYLINDER ASSEMBLY) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ESC IND ESC OFF IND FORWARD COLLISION ALERT LED CTRL FUEL GAUGE FUSE GMLAN SERIAL DATA GRY/VIO WIRE GRY/YEL WIRE HIGH BEAM ASSIST IND HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) CLSTR FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) ILLUMINATION INSTRUMENT CLUSTER LANE DEPARTURE WARNING IND LEFT TURN IND LINEAR INTERCONNECT NETWORK BUS 12 LOGIC LOW FUEL WARNING IND LOW OIL PRESSURE IND LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE MISC RUN/ CRNK/IP MOST CONTROL BATT POS VOLT RUN/CRANK IGN 1 VOLT MOST SERIAL DATA (+) MOST SERIAL DATA (-) GROUND MOST SERIAL DATA (-) MOST SERIAL DATA (+) NAVIGATION SYSTEM PARK IND PARK LAMP IND RED/LT BLU WIRE RED/LT GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) RIGHT TURN IND SEAT BELT IND SECURITY IND SERVICE PARKING BRAKE IND TACHOMETER TRACTION OFF IND UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/LT GRN WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM

AUDIO SIG + BATT POS VOLT BK USB SRL DATA BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE CAMERA SIGNAL 2 CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COAX COAX 1 2 COAXIAL ANTENNA GPS SIG COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DK BLU WIRE DRAIN WIRE GMLAN SERIAL DATA GPS GPS/CELL GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE HUMAN MACHINE INTERFACE CONTROL MODULE (LOWER CENTER OF DASH) LOW REF LT BLU WIRE MICROPHONE SIG MOST CONTROL MOST SERIAL DATA (+) NAVIGATION DISPLAY SIG NAVIGATION SYSTEM NCA WIRE NETWORK BUS 5 RED/YEL WIRE SER DATA SIGNAL GROUND USB RECEPTACLE USB SRL DATA VOICE SIG WHT WIRE WHT/GRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 DISPLAY SPLY VOLT 1 2 3 4 5 6 BATT POS VOLT 7 8 9 10 11 12 GND DISABLE SIG BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FROM FRONT LEFT MIDDLE MODULE OBJECT SENSOR BREAKOUT) FROM PARK/DAYTIME RUNNING LAMP) FRONT, REAR PARKING ASSIST CONTROL MODULE (LEFT REAR OF ENGINE COMPT) GMLAN SERIAL DATA GRY/LT GRN WIRE HOT AT ALL TIMES INBOARD FROM REAR LEFT MIDDLE OBJECT SENSOR) INBOARD FROM REAR RIGHT MIDDLE OBJECT INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION LED DISABLE SIG LEFT MIDDLE FRONT OBJECT SENSOR (BEHIND LEFT SIDE OF FRONT FASCIA) LEFT OUTER FRONT OBJECT SENSOR (BEHIND LEFT END OF FRONT FASCIA) LF CORNER PARKING CORNER SENS LF MIDDLE SENS SIG LOGIC LT GRN WIRE LT GRN/BRN WIRE PARKING ASSIST DISABLE SWITCH POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED/GRY WIRE RED/LT BLU WIRE RED/VIO WIRE RF MIDDLE SENS SIG RF CORNER SENS SIG RIGHT MIDDLE FRONT OBJECT SENSOR (BEHIND RIGHT SIDE OF FRONT FASCIA) RIGHT OUTER FRONT OBJECT SENSOR (BEHIND RIGHT END OF FRONT FASCIA) SBZA/PRK FUSE SENS LOW REF SENS LOW REFR SENSOR SERIAL DATA SWITCH 2 VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

AUDIO SIG + BATT POS VOLT BK USB SRL DATA BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE CAMERA SIGNAL 2 CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COAX COAX 1 2 COAXIAL ANTENNA GPS SIG COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DK BLU WIRE DRAIN WIRE GMLAN SERIAL DATA GPS GPS/CELL GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE HUMAN MACHINE INTERFACE CONTROL MODULE (LOWER CENTER OF DASH) LOW REF LT BLU WIRE MICROPHONE SIG MOST CONTROL MOST SERIAL DATA (+) NAVIGATION DISPLAY SIG NAVIGATION SYSTEM NCA WIRE NETWORK BUS 5 RED/YEL WIRE SER DATA SIGNAL GROUND USB RECEPTACLE USB SRL DATA VOICE SIG WHT WIRE WHT/GRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/VIO WIRE YEL WIRE

3788 3787 3791 COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM 3790 3953 COOLING FANS SYSTEM 59 60 61 HIGH CONTROL 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PILOT SIG IND CTRL 6801 3794 TRUNK, TAILGATE, FUEL DOORS SYSTEM AUXILIARY HEATER CTRL B+ VOLT BATTERY FUSE BLOCK (ON BATTERY POSITIVE (+) POST BATTERY STATE OF CHARGE INDICATOR BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE CHARGE PORT DOOR POSITION SWITCH (BEHIND REAR OF LEFT FRONT FENDER CHARGE DOOR) COMPUTER DATA LINES SYSTEM COOLANT MOTOR ENABLE COMMUNICATION ENABLE COOLING FAN ENABLE COOLING FAN CTRL SOL VALVE CTRL COOLANT MTR CTRL COOLANT MTR CTRL COOLING FANS SYSTEM COOLING FANS SYSTEM AIR CONDITIONING SYSTEM FAN CONTROL SIGNAL FUEL DOOR LK/UNLK REF 1 COOLANT MOTOR ENABLE FUEL DOOR LK/UNLK SIG 1 FUSE 6 GMLAN SERIAL DATA GRY/LT GRN WIRE HOT AT ALL TIMES HYBRID/EV BATTERY PACK COOLANT PUMP (CENTER OF LOWER RADIATOR SUPPORT) HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) IND CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/GRY WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/VIO WIRE MODE MTR LOW CTRL MOTOR FEEDBACK SIG PROXIMITY STATUS SIGNAL 1 MTR CTRL MTR ENABLE MTR FEEDBACK SIG MTR FEEDBACK SIGNAL NCA WIRE PORT DOOR SENS SIG RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SERIAL DATA 2 TO HYBRID/EV BATTERY PACK (DIAGRAM 6 OF 13) TO HYBRID/EV BATTERY PACK (DIAGRAM 8 OF 13) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRY WIRE VIO/LT BLU WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/VIO WIRE