GMC Acadia I facelift (2013-2016) led dimming sig Wiring diagrams

12 VOLT REFERENCE A/T SHIFT LCK CTRL VOLT ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BATTERY BATTERY POSITIVE VOLTAGE BCK/UP/ STOP FUSE BCM FUSE BLK WIRE BLK/WHT WIRE BRK LP SNSR SIG BRN WIRE BRN/WHT WIRE COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM COURTESY LAMP HIGH CNTRL COURTESY LAMPS SW ON SIG COURTESY LAMPS VOLT CRUISE CONTROL SYSTEM CRUISE CTRL IND DIM SIG CTSY FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL AMBIENT LIGHT SENS SIG DRL AMBIENT LIGHT SENS SIG HEADLAMPS ON SIGNAL ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK SYSTEM EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM FOG LAMP RELAY CONTROL FOG LAMPS ENABLE FOG LAMPS ENABLE CRUISE CTRL IND DIM SIG LED AMB LT CTRL 2 GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HEADLAMP LO BEAM VOLT HEADLAMP RLY CTRL HEADLAMPS OFF SIGNAL HEADLAMPS OFF SIGNAL COURTESY LAMPS SW ON SIG HEADLAMPS ON SIGNAL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM CRUISE CONTROL SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HIGH SPD SER DATA BUS - HOOD AJAR SWITCH SIG HOT AT ALL TIMES HOT AT ALL TIMES BCK/UP/ STOP FUSE HOT AT ALL TIMES INADV/ PWR/LED FUSE HOT AT ALL TIMES LT/TRN/ SIG FUSE HOT AT ALL TIMES RT/TRN/ SIG FUSE HVAC FUSE I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGNITION VOLTAGE INADV/ PWR/LED FUSE INSTRUMENT DIM PNL SW SIG INSTRUMENT PNL VOLT INTERIOR LAMP SW SIG INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LED AMB LT CTRL 2 LED DIMMING SIG LH TRAILER TURN SIG LAMP LIFTGATE RLY COIL CTRL LIN BUS LOW REFERENCE LOW SPD GMLAN SER DATA LT BLU WIRE LT GRN/BLK WIRE LT/TRN/ SIG FUSE ORG/ WIRE ORG/WHT WIRE PNK IGNITION VOLTAGE LIFTGATE RLY COIL CTRL HEADLAMP LO BEAM VOLT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL INTERIOR LAMP SW SIG PPL/WHT WIRE REAR PARK LAMPS VOLT RED WIRE RED/WHT WIRE RF TURN SIG IND LAMP VOLT RH TAIL LP OUTAGE DETECT SIG RH TRAILER TURN SIG LAMP RT/TRN/ SIG FUSE RVC SNSR FUSE SHIFT INTERLOCK SYSTEM SPLY VOLT TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION CTRL SWITCH SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM HEADLIGHTS SYSTEM UNDERHOOD FUSE BLOCK WHT WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER RLY CTRL HEADLAMP RLY CTRL HOOD AJAR SWITCH SIG WIPER MTR PARK SW SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM YEL WIRE

1 1 1 CENTER SPEAKER LOW SBFR SPEAKER LOW DRAIN WIRE PNK 6 12 AUDIO SIG LOW REF 6972 6973 NAVIGATION SYSTEM 8 1 2 DRAIN WIRE AUDIO SIG PLAYBACK DEVICE AUD COMMON AUD SIG AUDIO COMMON SIG AUDIO SIG + AUDIO SIG PLAYBACK DEVICE AUX HIGH SIG AUXILIARY AUDIO JACK AUXILIARY AUDIO JACK (W/ USB) AUXILIARY AUDIO JACK NAVIGATION ANTENNA RADIO ANTENNA BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMERA SIG (-) CENTER SPEAKER HIGH CENTER SPEAKER LOW CIRCUIT COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT SIDE OF ENGINE COMPT) ENABLE SIG GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LED DIMMING SIG LEFT AUD SIG LEFT AUDIO SIG LEFT AUX SIG LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LF LO LVL AUD SIG (+) LOW REF LOW SERIAL DATA LR LO LVL AUD SIG (+) LR LO LVL AUD SIG (-) RR LO LVL AUD SIG (-) AUDIO COMMON SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MUTE NAVIGATION ANTENNA NAVIGATION ANTENNA (BEHIND RIGHT SIDE OF DASH) NAVIGATION SYSTEM NCA WIRE ON RADIO ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 16 17 18 PPL/WHT WIRE RADIO RADIO ANTENNA RDO FUSE RED/WHT WIRE REMOTE ENABLE SIG REMOTE INFRA SIG (-) RF LO LVL AUD SIG (+) RIGHT AUD SIG RIGHT AUDIO SIG RIGHT AUX SIG RR LO LVL AUD SIG (+) SATELLITE RADIO CIRCUIT SBFR SPEAKER HIGH SBFR SPEAKER LOW TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB CABLE USB CABLE COAX USB CABLE USB VEH SIG VEHICLE SPEED SIGNAL VIDEO BRIGHT CTRL VIDEO DISPLAY VIDEO MODULE SIG VIDEO SIG VIDEO SYSTEM VIDEO SYSTEM CIRCUIT VOICE RECOG AUD SIG W/ ONSTAR W/ RSE W/ SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE YEL WIRE

116 115 (OR 1999) (OR 1946) 199 46 (OR 599) (OR 546) 372 388 6131 SATELLITE RADIO CIRCUIT 8 1 2 814 1406 1405 DRAIN WIRE AUDIO SIG PLAYBACK DEVICE ANTENNA AUDIO COM SIG AUDIO SIG PLAYBACK DEVICE AUXILIARY RADIO/ HVAC CONTROL BLK/WHT WIRE BLU DK WIRE BLU WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CNTRL SIG COAX COAX COAX COMPUTER DATA LINES SYSTEM CRUISE CRUISE CONTROL SYSTEM CTRL SIG DATA BUS - DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LED DIMMING SIG LEFT AUDIO SIG LEFT AUDIO SIG (-) RIGHT AUDIO SIG (-) DRAIN WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT RIGHT FRONT TWEETER DOOR SPEAKER SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER OUT - LH AUDIO SIG LH AUDIO SIG (+) LH AUDIO SIG LOW REF LOW SERIAL DATA LR SPEAKER OUT (+) RR SPEAKER OUT (+) AUDIO SIG LR SPEAKER OUT (-) RR SPEAKER OUT (-) AUDIO COMMON SIG LR SPEAKER OUT - LT BLU (OR TAN) WIRE LT BLU WIRE LT GRN WIRE MUTE NCA WIRE NEXT ORG/BLK WIRE PNK 40 41 WIRE PNK 5149 5152 6 12 AUDIO SIG LOW REF WIRE PNK AUDIO SIG WIRE PNK WIRE PNK/BLK WIRE PPL PPL CONTROL SYSTEM PPL PPL TRANSMISSIONS SYSTEM PPL/WHT WIRE PREVIOUS RADIO RADIO ANTENNA RADIO ON RDO FUSE REAR SEAT AUDIO CONTROL MODULE RED/WHT WIRE REMOTE ENABLE SIG REMOTE SIG RF SPEAKER OUT (+) VOICE RECOG AUD SIG RF SPEAKER OUT - RH AUDIO SIG RIGHT AUDIO SIG RIGHT AUDIO SIG (-) DRAIN WIRE RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RIGHT STEERING WHEEL CONTROL SWITCH (W/ ACCESSORY STEERING WHEEL CONTROL) RR SPEAKER OUT (+) AUDIO SIG RR SPEAKER OUT (-) AUDIO COMMON SIG SATELLITE RADIO CIRCUIT SEEK SOURCE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (W/ ONSTAR) TRANSMISSIONS SYSTEM VOICE REC VOL DOWN VOL UP W/ ACCESSORY STEERING WHEEL CONTROL W/ ACCESSORY STEERING WHEEL CONTROL W/O ACCESSORY STEERING WHEEL CONTROL W/ ONSTAR W/ REAR SEAT RADIO CONTROLS W/ REDUNDANT RADIO, REAR CARGO CONTROL W/O REAR SEAT RADIO CONTROLS WHT WIRE YEL WIRE

1 1 1 CENTER SPEAKER LOW SBFR SPEAKER LOW DRAIN WIRE PNK 6 12 AUDIO SIG LOW REF 6972 6973 NAVIGATION SYSTEM 8 1 2 DRAIN WIRE AUDIO SIG PLAYBACK DEVICE AUD COMMON AUD SIG AUDIO SIG + AUDIO SIG PLAYBACK DEVICE AUXILIARY AUDIO JACK AUXILIARY AUDIO JACK (W/ USB) AUXILIARY AUDIO JACK NAVIGATION ANTENNA RADIO ANTENNA BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMERA SIG (-) CENTER SPEAKER HIGH CENTER SPEAKER LOW CIRCUIT COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT SIDE OF ENGINE COMPT) ENABLE SIG GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LED DIMMING SIG LEFT AUD SIG LEFT AUDIO SIG LEFT AUX SIG LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LF LO LVL AUD SIG (+) LF LO LVL AUD SIG (+) VOICE RECOG AUD SIG LOW REF LOW SERIAL DATA LR LO LVL AUD SIG (+) LR LO LVL AUD SIG (-) RR LO LVL AUD SIG (-) AUDIO COMMON SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MUTE NAVIGATION ANTENNA NAVIGATION ANTENNA (BEHIND RIGHT SIDE OF DASH) NAVIGATION SYSTEM NCA WIRE ON RADIO ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 16 17 18 PPL/WHT WIRE RADIO RADIO ANTENNA RDO FUSE RED/WHT WIRE REMOTE ENABLE SIG REMOTE INFRA SIG (+) VIDEO BRIGHT CTRL REMOTE INFRA SIG (-) DRAIN WIRE RF LO LVL AUD SIG (+) RF LO LVL AUD SIG (-) DRAIN WIRE RIGHT AUD SIG (+) AUDIO SIG RIGHT AUDIO SIG (-) DRAIN WIRE RIGHT AUX SIG RR LO LVL AUD SIG (-) AUDIO COMMON SIG SATELLITE RADIO CIRCUIT SBFR SPEAKER HIGH SBFR SPEAKER LOW TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB CABLE USB CABLE COAX USB CABLE USB VEH SIG VEHICLE SPEED SIGNAL VIDEO DISPLAY VIDEO MODULE SIG VIDEO SIG (+) AUX HIGH SIG VIDEO SIG (-) DRAIN WIRE VIDEO SYSTEM VIDEO SYSTEM CIRCUIT W/ ONSTAR W/ RSE W/ SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE YEL WIRE