Buick LaCrosse II facelift (2013-2016) lrr ldw fuse Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 BATT POS VOLT 3 7 HI SPD GMLAN (+) HI SPD GMLAN (-) 3.6L 2.4L HYBRID ACCELERATOR PEDAL POSITION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BRK POS SENS SIG LOW REF BRN/RED WIRE COMM ENABLE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY CRUISE IND DISTANCE SENSING CRUISE CONTROL MODULE (BEHIND UPPER GRILLE OPENING) DK BLU WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY GRN/WHT WIRE GROUND HOT AT ALL TIMES HYBRID/EV BATTERY PACK (RIGHT SIDE OF LUGGAGE COMPT) HYBRID/EV POWERTRAIN CONTROL MODULE INSTRUMENT CLUSTER LOGIC LRR LDW FUSE MOST SERIAL DATA (+) POSITIVE VOLTAGE RED/BLK WIRE RED/GRY WIRE SER DATA (-) SER DATA (+) SER DATA (-) SER DATA (+) STARTER/GENERATOR CONTROL MODULE SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 GROUND BATT POST VOLT WARNING IND SERIAL DATA (+) SERIAL DATA (-) SERIAL DATA BLK WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER INFORMATION CENTER DISPLAY ENABLE DISABLE SW SIG FRONTVIEW CAMERA MODULE GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES IND DIM CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING SWITCH LRR LDW FUSE RADIO RED/GRY WIRE SERIAL DATA SERIAL DATA LOGIC UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) W/ ADAPTIVE CRUISE CONTROL WHT WIRE WHT/BLU WIRE WHT/GRN WIRE

11 12 IGNITION MODE SW CTRL LOW REFERENCE 22 15 5 6 IGN KEY SIG OFF/RUN/CRANK VOL ACC VOLY RUN/CRANK IGN VOLT 3 4 ACC VOLT RUN/CRANK 1 VOLT 8 20 ACC LED SIG START LED SIG ACC IND AWD/SADS FUSE BLK WIRE BLK/BRN WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE DK BLU/BLK WIRE ENGINE START/ STOP EXCEPT HYBRID FROM FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 5) FUSE (DIAGRAM 2 OF 5) GARAGE DOOR OPENER (IF EQUIPPED) GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE IGNITION MODE SWITCH (W/ KEYLESS ENGINE START) IGNITION SWITCH (W/O KEYLESS ENGINE START) ILL KEY-IN IGNITION SWITCH KEYLESS ENTRY CONTROL MODULE LOGIC HYBRID/ EV BATTERY PACK COOLING FAN LRR LDW FUSE MIR EWL FR FUSE MODE VOL- OBST DETCT FUSE OFF OUTSIDE REARVIEW MIRROR SWITCH P-P BLOWER FUSE PASSENGER WINDOW SWITCH REAR DIFFERENTIAL CLUTCH DRIVER CONTROL WINDOW MODULE SWITCH REAR PARKING LEFT SIDE ASSIST OBJECT CONTROL SENSOR MODULE MODULE (IF EQUIPPED) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SIDE OBJECT SENSOR MODULE (IF EQUIPPED) RR HTD ST FUSE RUN WIRE RUN/CRANK RLY COIL CTRL START IND SUSPENSION CONTROL MODULE TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) VIO WIRE VIO/BLK WIRE VIO/YEL WIRE W/ KEYLESS ENGINE START W/ MEMORY W/ SUSPENSION W/O SUSPENSION WHT WIRE YEL WIRE