Cadillac ELR I (2013-2015) red Wiring diagrams

A/C EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF HVAC EVAPORATOR ASSEMBLY) ACCM COOL FUSE FAN LT FUSE B+ VOLT BLK WIRE BLK/GRY WIRE BLU WIRE CABIN PMP/VLV FUSE CHCM MISC FUSE RUN/ CRNK/IP FUSE COOL FAN RT FUSE CTRL SIG GRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN ENERGIZED HVAC CONTROL MODULE LEFT LOWER DUCT AIR TEMPERATURE SENSOR (HVAC LEFT LOWER AIR DUCT) LEFT UPPER DUCT AIR TEMPERATURE SENSOR (LEFT SIDE OF HVAC LEFT UPPER AIR DUCT) ORG/ WIRE PPL/DK BLU WIRE RED WIRE RED/GRY WIRE RED/LT BLU WIRE RED/WHT WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR (LOWER RIGHT SIDE OF HVAC MODULE) RIGHT LOWER DUCT AIR TEMPERATURE SENSOR (HVAC RIGHT LOWER AIR DUCT) TEMP SENS SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/VIO WIRE YEL/GRN WIRE

1 2 3 INTR LP CTRL RR LICENSE LP SPLY VOLT BACKUP LP SPLY VOL 1 2 LR TURN SIG LP SPLY VOLT LF TURN SIG LP SPLY VOLT 2500 2501 COMPUTER DATA LINES SYSTEM 3264 3263 DOOR LOCKS, ANTI-THEFT SYSTEMS 3270 1969 28 INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM 6133 6134 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 6567 5054 EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM AIR CONDITIONING SYSTEM BLK/VIO WIRE BLU WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN WIRE BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COURTESY LP SW SIG DOOR LOCKS SYSTEM DRV DR LCK MOTOR STATUS HDLP HI BEAM RLY CTRL HORN RLY CTRL ENDGATE LATCH RLY SPLY VOLT CRUISE/ETC/TCC BRAKE SIG GRY WIRE GRY/LT GRN WIRE HEADLIGHTS SYSTEM POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM HI SPD GML SERL DATA (+) (1) HI SPD GML SERL DATA (-) (1) HOT AT ALL TIMES INTERCONNECT NETWORK BUS 2 INTERCONNECT NETWORK BUS 3 KEY CAPTURE/COLUMN LK SHIFT POSITION SIG LIFT GLASS/TRUNK INTERIOR RELEASE SIG LT BLU WIRE LT BLU/BRN WIRE LT BLU/WHT WIRE LT GATE AJAR SW SIG (1) PASSENGER DR LCK SW UNLK CTRL LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIRRORS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM NON DRV DR UNLATCH ENABLE SIG POWER DISTRIBUTION SYSTEM RAP RELAY 2 COIL CTRL RED WIRE RED/GRY WIRE RED/LT GRN WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) INT LAMPS FUSE RR TURN LP FEEDBACK SIG INSTRUMENT PANEL LMP DIMM CTRL LO SPD GMLAN SERIAL DATA RR TURN LP FEEDBACK SIG SPORT MODE SW SIG RUN IGN 3 VOLT SEC SIREN RLY SEC SIREN RLY SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM TRN SIG LCKS FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM 1303 345 TRUNK, TAILGATE, FUEL DOORS SYSTEM CRUISE CONTROL SYSTEM 5706 6311 VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

ACCESS WAKUP SRL DATA B+ VOLT BLK WIRE BLK/BRN WIRE BREAKOUT) COMPUTER DATA LINES SYSTEM COOL FAN LT FUSE COOL FAN RT FUSE COOLING FAN CTRL SIG COOLING FAN SPD SIG COOLING FAN SPD SIG COOLANT TEMP SENS SIG CTRL SIG ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) GRN WIRE HOT AT ALL TIMES HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) LEFT COOLING FAN MOTOR (BEHIND RADIATOR) LOW REF LOW SPD SERIAL DATA LT BLU WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE RED WIRE RED/LT BLU WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR (BEHIND RADIATOR) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE

12 VOLT REF 20 16 B+ 57 29 43 CRUISE SW SIG SERIAL DATA (+) SERIAL DATA (-) 73 16 15 43 63 44 65 GND TAC CTRL CLOSE APP 5 VOLT REF 1 APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/VIO WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN/GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SW SIG CRUISE IND CRUISE/ETC/TCC BRAKE SIGNAL ECM FUSE ENGINE CONTROL MODULE (ECM) (BEHIND LEFT END OF FRONT FASCIA) FUSE (LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE GRY/GRN WIRE GRY/LT GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LO SPD GMLAN SERIAL DATA LOGIC LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NETWORK BUS RED WIRE RED/BRN WIRE RED/YEL WIRE STEERING WHEEL AIR BAG COIL (TOP OF STEERING COLUMN) SWITCH SIGNAL TAC CTRL OPEN TP SENS SIG 2 TP SENSOR SIG 1 TPS LO REF TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

AUXILIARY UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) BATTERY FUSE BLOCK (ON BATTERY POSITIVE (+) POST BLK WIRE BRN/VIO WIRE BRN/YEL WIRE DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR GLASS EMPTY FUSE FUSE 3 FUSE 5 HOT AT ALL TIMES HTD MIR FUSE HVAC CONTROL MODULE INFO DISPLAY MODULE LOGIC LOWER LT GRN/YEL WIRE LUGGAGE COMPT) NETWORK 9 OUTSIDE REARVIEW MIRROR HEATER RELAY PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR GLASS REAR BODY FUSE BLOCK (LEFT SIDE OF REAR DEFOG FUSE REAR DEFOG RLY CTRL REAR DEFOGGER GRID REAR DEFOGGER GRID REAR DEFOGGER GRID UPPER REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED WIRE RED/VIO WIRE RED/YEL WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) YEL/LT BLU WIRE

ACTUATOR (TOP OF RIGHT FRONT SHOCK ABSORBER ASSEMBLY) ACTUATOR (TOP OF RIGHT REAR SHOCK ABSORBER ASSEMBLY) BLK WIRE BLK/BRN WIRE BLU WIRE BRN WIRE BRN/DK BLU WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE CDC FUSE COMPUTER DATA LINES SYSTEM DISPLAY GMLAN SER DATA (+) GMLAN SER DATA (+) GMLAN SER DATA (-) GMLAN SER DATA (-) GRN WIRE GRN/BLU WIRE GRY WIRE GRY/LT BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT SHOCK ABSORBER ACTUATOR (TOP OF LEFT FRONT LEFT FRONT VERTICAL BODY ACCELERATION SENSOR (TOP OF LEFT FRONT STRUT TOWER) LEFT REAR SHOCK ABSORBER ACTUATOR (TOP OF LEFT REAR SHOCK ABSORBER ASSEMBLY) LF WHL ACC LOW REF LOGIC LT BLU WIRE LT BLU/GRY WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE NCA WIRE ORG/ WIRE POWER MODULE, AUDIO AMPLIFIER BREAKOUT) REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) REAR VERTICAL BODY ACCELERATION SENSOR (TOP OF LEFT REAR STRUT TOWER) RED WIRE RED/BRN WIRE RIGHT FRONT SHOCK ABSORBER RIGHT FRONT VERTICAL BODY ACCELERATION SENSOR (TOP OF RIGHT FRONT STRUT TOWER) RIGHT REAR SHOCK ABSORBER SHOCK ABSORBER ASSEMBLY) SUSPENSION CONTROL MODULE (UNDER RIGHT REAR OF STORAGE COMPT FLOOR PANEL) WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED BLK/BRN WIRE YEL/RED WIRE

1 2 RT HDLP LO BEAM SPLY VOL LT HDLP LO BEAM SPLY VOL 2 25 24 B+ HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 25 10 18 ACTUATOR SUPPLY VOL INSIDE AIR TEMP SENS LO REF 26 25 SEC SIREN RLY SEC SIREN RLY 312 712 HEADLIGHTS SYSTEM ACTUATOR RECEIVE SIG ACTUATOR RTN ACTUATOR TRANSMIT SIG BCM BATT 4 BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SHOCK SENSOR (INTEGRAL TO REAR WINDOW) DRIV DR LCK SW LCK SIG DRIV DR SW UNLCK SIG DRIVER DOOR LOCK SWITCH FUSE GLOVE BOX DOOR RELEASE RLY CTRL GLOVE BOX DR RELEASE SIG GRY WIRE GRY/WHT WIRE HOOD AJAR SWITCH SIG HORN SYSTEM HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) HRN RLY CTRL LIFT GATE AJAR SW SIG 1 LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE PASS SR LCK SW CTRL PASS SR UNLCK SW CTRL PASSENGER DOOR LOCK SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE SECURITY SIREN RELAY SHOCK SENS VIO WIRE VIO/GRY WIRE WHT WIRE WHT/LT BLU WIRE YEL WIRE YEL/LT GRN WIRE YEL/VIO WIRE

ACTUATOR RECEIVE SIG ACTUATOR RTN ACTUATOR SUPPLY VOL ACTUATOR TRANSMIT SIG BCM BATT 1 BCM BATT 4 BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIV DR LCK SW LCK SIG DRIV DR SW UNLCK SIG DRIVER DOOR LOCK SWITCH DRIVER DOOR UNLATCH ENABLE SIG FUSE GLOVE BOX DOOR RELEASE RLY CTRL GLOVE BOX DR RELEASE SIG GRY WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HOOD AJAR SWITCH SIG HORN SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HRN RLY CTRL I/P LP DIM CTRL IGN MODE SW STRT LED SIG IGN MODE SW VOL INSIDE AIR TEMP SENS LO REF INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) LIFT GATE AJAR SW SIG 1 LT BLU WIRE LT BLU/BLK WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT HDLP LO BEAM SPLY VOL PASS SR LCK SW CTRL PASS SR UNLCK SW CTRL REAR COMPARTMENT LID LATCH (BOTTOM CENTER OF LUGGAGE COMPT LID) RED WIRE RED/BRN WIRE RED/YEL WIRE RT HDLP LO BEAM SPLY VOL SEC SIREN RLY SHOCK SENS VEHICLE ON/OFF SWITCH VIO/GRY WIRE WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE YEL WIRE YEL/GRY WIRE YEL/LT GRN WIRE YEL/VIO WIRE

ACTUATOR RECEIVE SIG ACTUATOR RTN ACTUATOR SIG ACTUATOR SPLY VOL AMBIENT LIGHT/ SUNLOAD SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/BRN WIRE BLU WIRE BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE CM FROM COMPUTER DATA LINES SYSTEM CONNECTOR CONTENT THEFT DETERRENT SHOCK SENSOR (INTEGRAL TO REAR WINDOW) DISPLAY FUSE GRY WIRE GRY/WHT WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSIDE AIR TEMP INSTRUMENT CLUSTER INTERCONNECT LINEAR LO SPD GMLAN LOGIC LT BLU/WHT WIRE LT GRN WIRE LT GRN/YEL WIRE LW SPD GMLAN SERL DATA MISC RUN/ CRNK/IP NCA WIRE NETWORK BUS 9 PASSENGER DOOR LOCK SWITCH PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER INTERIOR DOOR HANDLE SWITCH RED WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOIT SECURITY IND SECURITY SIREN RELAY SENS LO REF SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE YEL WIRE YEL/LT GRN WIRE YEL/VIO WIRE

2 25 24 B+ HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 26 25 SEC SIREN RLY SEC SIREN RLY 3 2 1 IMMOBILIZER SPLY VOLT NETWORK BUS 11 IMMOBILIZER RET BCM BATT 4 BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SHOCK SENSOR (INTEGRAL TO REAR WINDOW) DISPLAY FUSE GND LOGIC GRY/BLK WIRE HOOD AJAR SWITCH (CENTER FRONT OF ENGINE COMPT) HOOD AJAR SWITCH SIG HOOD OPEN SW SIG HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 2 (RIGHT SIDE OF LUGGAGE COMPT) IMMOBILIZER ANTENNA (UNDER CENTER CONSOLE) IMMOBILIZER CONTROL MODULE (UNDER CENTER CONSOLE) IMMOBILIZER RET IMMOBILIZER SPLY VOLT INSTRUMENT CLUSTER LOGIC LT BLU WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LW SPD GMLAN SERL DATA MISC RUN/ CRNK/IP NCA WIRE NETWORK BUS 11 RED WIRE RED/WHT WIRE RED/YEL WIRE RHD CLM FUSE RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) RUN/CRANK IGN 1 VOIT SECURITY IND SECURITY SIREN RELAY SHOCK SENS UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE WHT WIRE YEL WIRE