Volvo C40 I (2021-2024) central electronic module (cem) Wiring diagrams

94/304 94/403 94/512 94/701 ACTIVE SAFETY DOMAIN MASTER (ASDM) BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU/GRN WIRE BLU/RED WIRE BRN/GRY WIRE BRN/WHT WIRE CAMERA HEATER CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX COMPUTER DATA LINES SYSTEM FORWARD LOOKING RADAR (FLR) FUSE 15 FUSE 67 FUSE 85 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/YEL WIRE HEATED RADAR COVER HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY ENERGIZED HOT W/ IGNITION EXTENDED RELAY ENERGIZED NAVIGATION SYSTEM PNK WIRE RED WIRE VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/ORG WIRE YEL/VIO WIRE YEL/WHT WIRE

94/303 94/350 94/514 94/516 ACCELERATOR PEDAL SENSOR BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRAKE PEDAL SWITCH BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) ENGINE FUSE BOX FUSE 15 FUSE 16 FUSE 2 FUSE 22 FUSE 35 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION 15 RELAY ENERGIZED LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LEFT STEERING WHEEL SWITCH MODULE (SWSM) PNK WIRE RED WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RIGHT STEERING WHEEL SWITCH MODULE (SWSM) STEERING WHEEL MODULE (SWM) WHT WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

94/404 94/409 94/414 BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER CONSOLE DISPLAY (CCD) CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX COMPUTER DATA LINES SYSTEM DRIVER DOOR MODULE (DDM) DRIVER INFORMATION MODULE (DIM) ENGINE CONTROL MODULE (ECM) FUSE 2 FUSE 21 FUSE 25 FUSE 30 FUSE 83 GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY ENERGIZED INFOTAINMENT HEAD UNIT (IHU) INSTRUMENT PANEL SWITCH MODULE LEFT EXTERNAL MIRROR GLASS MAIN BATTERY FUSE BOX NCA WIRE ORG/ WIRE ORG/GRN WIRE ORG/GRY WIRE PASSENGER DOOR MODULE (PDM) RED WIRE RED/YEL WIRE RIGHT EXTERNAL MIRROR GLASS STEERING WHEEL MODULE (SWM) VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE YEL/RED WIRE YEL/WHT WIRE

94/322 BLK WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) COMPUTER DATA LINES SYSTEM ENGINE FUSE BOX FUSE 16 FUSE 4 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION 15 RELAY ENERGIZED MAIN BATTERY FUSE BOX POWER STEERING CONTROL MODULE (PSCM) RED WIRE TORQUE SENSOR VIO/GRN WIRE VIO/WHT WIRE WHT WIRE

94/503 94/504 ACTIVE SAFETY DOMAIN BATTERY MONITORING SENSOR (BMS) BLK WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX DRIVER DOOR MODULE (DDM) FUSE 1 FUSE 11 FUSE 12 FUSE 13 FUSE 15 FUSE 2 FUSE 26 FUSE 3 FUSE 4 FUSE 5 MAIN BATTERY MAIN BATTERY FUSE BOX NCA WIRE PASSENGER DOOR MODULE (PDM) POWER OPERATED TAILGATE MODULE (POT) POWER STEERING CONTROL MODULE (PSCM) REAR LAMPS RELAY RED WIRE RED/VIO WIRE RED/YEL WIRE TO BATTERY SAVER RELAY (DIAGRAM 5 OF 8) TO ENGINE FUSE BOX (DIAGRAM 2 OF 8) VEHICLE GATEWAY MODULE (VGM) WHT/GRN WIRE

94/301 94/303 94/304 94/322 94/330 94/506 ACCELERATOR PEDAL SENSOR BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRAKE PEDAL SWITCH BRN WIRE CAPACITIVE OCCUPANT SENSOR (COS) CENTRAL ELECTRONIC MODULE (CEM) ENGINE CONTROL MODULE (ECM) ENGINE FUSE BOX EXTERIOR SOUND MODULE (ESM) FROM ENGINE FUSE BOX (DIAGRAM 2 OF 8) FROM FUSE 29 (DIAGRAM 2 OF 8) FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 19 FUSE 22 FUSE 27 FUSE 41 FUSE 42 IGNITION 15 RELAY LEFT HEADLIGHT UNIT LEFT REAR TAIL LIGHT ON-BOARD CHARGER MODULE (OBC) POWER STEERING CONTROL MODULE (PSCM) RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT HEADLIGHT UNIT RIGHT REAR TAIL LIGHT SUPPLEMENTAL RESTRAINT SYSTEM MODULE (SRS) TO POWER OUTLET RELAY (DIAGRAM 4 OF 8) TRAILER MODULE (TRM)

94/301 94/303 94/304 94/350 94/434 94/514 BATTERY BACKED-UP SOUNDER (BBS) BLK WIRE BLU/BRN WIRE BLU/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) ENGINE CONTROL MODULE (ECM) ENGINE FUSE BOX FROM ENGINE FUSE BOX (DIAGRAM 2 OF 8) FROM FUSE 22 (DIAGRAM 3 OF 8) FUSE 1 FUSE 2 FUSE 23 FUSE 24 FUSE 26 FUSE 28 FUSE 30 FUSE 31 FUSE 35 FUSE 4 GRY WIRE HIGH VOLTAGE BATTERY (COMPLETE) INVERTER HIGH VOLTAGE FRONT AXLE (IHFA) POWER OUTLET RELAY REAR TUNNEL USB CHARGING HUB RED WIRE RED/GRN WIRE RED/WHT WIRE WIPER MOTOR MODULE (WMM)

94/403 94/414 94/433 94/512 94/601-1 94/701 BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX FORWARD LOOKING RADAR (FLR) FROM CENTRAL FUSE BOX (DIAGRAM 5 OF 8) FROM FUSE 28 (DIAGRAM 5 OF 8) FUSE 63 FUSE 64 FUSE 65 FUSE 67 FUSE 69 FUSE 71 GLOVE BOX LID SWITCH IGNITION EXTENDED RELAY INSTRUMENT PANEL SWITCH MODULE LEFT RESTRAINT MODULE (RML) LEFT SIDE OBSTACLE DETECTION CONTROL MODULE (SODL) LEFT SUN VISOR MIRROR LAMP N/A NOT USED POWER OPERATED TAILGATE SWITCH RAIN, LIGHT SENSOR (RLSM) REAR CONSOLE SWITCH MODULE (RCSM) RED WIRE RED/VIO WIRE RIGHT RESTRAINT MODULE (RMR) RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE (SODR) RIGHT SUN VISOR MIRROR LAMP SUPPLEMENTAL RESTRAINT SYSTEM MODULE (SRS) TO FUSE 24 (DIAGRAM 7 OF 8)

94/303 94/403 94/404 94/434 94/505 94/506 94/510 94/541 AIRBORNE PARTICULATE MATTER SENSOR (APMS) AUDIO CONTROL MODULE (AUD) BLK WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLU WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX CLIMATE CONTROL MODULE (CCM) FOOT MOVEMENT DETECTION MODULE (FMDM) FROM CENTRAL FUSE BOX (DIAGRAM 5 OF 8) FROM FUSE 10 (DIAGRAM 7 OF 8) FUSE 1 FUSE 16 FUSE 17 FUSE 19 FUSE 20 FUSE 29 FUSE 30 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GRN WIRE IHU USB PORT INFOTAINMENT HEAD UNIT (IHU) INTERIOR MOTION SENSOR (IMS) LEFT SEAT MODULE (SML) N/A NCA WIRE ORG/ WIRE RED WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR MODULE (RDM) RIGHT SEAT MODULE (SMR) WHT/GRN WIRE WIRELESS PHONE CHARGER (WPC) YEL/RED WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BLU/ORG WIRE BRN/GRY WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL FUSE BOX COMPUTER DATA LINES SYSTEM FUSE 2 FUSE 3 FUSE 41 FUSE 42 FUSE 63 FUSE 71 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION EXTENDED RELAY ENERGIZED LEFT RESTRAINT MODULE (RML) (BASE OF LEFT "B" PILLAR) ORG/ WIRE RED WIRE RED/YEL WIRE RIGHT RESTRAINT MODULE (RMR) (BASE OF RIGHT "B" PILLAR) VEHICLE GATEWAY MODULE VIO WIRE WHT WIRE YEL WIRE YEL/VIO WIRE