Chevrolet Impala IX (2006-2016) headlamp switch Wiring diagrams

1 18 5 INADVERTENT COURTESY LP COURTESY LP SW ON SIG COURTESY LP SPLY VOLT 10 2 GMLAN SERIAL DATA BATTERY POSITIVE VOLTAGE AUXILIARY READING LAMP (W/ DOME PASSENGER LAMP) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DOME DOME/ READING LAMPS DRIVER DOOR LOCK (DRIVER'S DOOR) EMERGENCY VEHICLE REAR COMPARTMENT GRY WIRE GRY/BLK WIRE HEADLAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) LT SPOT FUSE HTD/ SEAT FUSE PANEL) I/P FUSE BLOCK (RIGHT KICK INSIDE REARVIEW MIRROR INT LIGHTS FUSE INT LTS/ PNL DIM FUSE LEFT EMERGENCY VEHICLE REAR COMPARTMENT LID LAMP LEFT I/P COURTESY LAMP LEFT REAR DOOR LOCK (LEFT REAR DOOR) LEFT SUNSHADE (IF EQUIPPED) LF DOOR OPEN SW SIG LID LAMPS RELAY (IF EQUIPPED) (RIGHT SIDE OF TRUNK) LT GRN/BLK WIRE NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK (FRONT PASSENGER'S DOOR) PNK/BLK WIRE REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID AJAR SW COURTESY LP SPLY VOLT PASS DOOR OPEN SW SIG 12 1 16 REAR COMPARTMENT LID RELEASE ACTUATOR (ON DECK LID LATCH ASSEMBLY) RED WIRE RED/WHT WIRE RIGHT EMERGENCY VEHICLE REAR COMPARTMENT LID LAMP RIGHT I/P COURTESY LAMP RIGHT REAR DOOR LOCK (RIGHT REAR DOOR) RIGHT SUNSHADE (IF EQUIPPED) RT SPOT FUSE TAN WIRE TO DOME LAMP) W/ ONSTAR W/O ONSTAR W/O THEFT DETERRENT SYSTEM W/ THEFT DETERRENT SYSTEM WHT WIRE

1 3 5 BATT POSITIVE VOLT BATT POSITIVE VOLT RF TURN SIG LAMP 13 12 LF TRL TURN SIG LP RT TRL TURN SIG LP 14 15 13 10 LOW REF 5 VOLT REF STOP LAMP SW SIG SERIAL DATA 19 16 15 HAZARD SW SIG RIGHT TURN SW SIG LEFT TURN SW SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY GRY WIRE HAZARD HEAD HEADLAMP SWITCH HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LAMP LEFT LEFT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP (IF EQUIPPED) LEFT FRONT LEFT PARK/ TURN SIGNAL LEFT SPOT LAMP LEFT TURN INDICATOR LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PARK FUSE LT SPOT FUSE LT T/SIG FUSE MARKER LAMP NCA WIRE ORG/ WIRE PARK AUTO OFF PARK LAMP SW SIG PARK LP PCB RELAY POLICE PPL RED WIRE RED/WHT WIRE RIGHT RIGHT FRONT MARKER LAMP RIGHT PARK/ RIGHT SPOT LAMP RIGHT TURN INDICATOR RT PARK FUSE RT SPOT FUSE RT T/SIG FUSE SERIAL DATA SERIAL DATA IGN TAN WIRE TURN SIGNAL LAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE YEL WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY AUXILIARY BRAKE BOOSTER PUMP AUXILIARY RIGHT LEFT READING SUN SUN LAMP SHADE SHADE BLK WIRE BODY CONTROL MODULE (BCM) BRAKE HVAC FLUID LEVEL CONTROL SWITCH MODULE DATA LINK CONNECTOR (DLC) DOME/ READING LAMPS DRIVER DOOR LOCK DRIVER OUTSIDE DOOR REARVIEW DRIVER LOCK MIRROR WINDOW SWITCH SWITCH SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT ADJUSTER SWITCH ENGINE CONTROL MODULE (ECM) ENGINE OIL PRESSURE (EOP) SWITCH GARAGE DOOR SUNROOF OPENER CONTROL (GDO) MODULE HEADLAMP SWITCH HEATED SEAT CONTROL MODULE IGN MAIN PCB RELAY INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR LOCK MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE RADIO REMOTE CONTROL AMBIENT DOOR LOCK LIGHT RECEIVER SENSOR (RCDLR) SECONDARY AIR INJECTION (AIR) PUMP SOLENOID VALVE BANK 1 SECONDARY AIR INJECTION (AIR) PUMP SOLENOID VALVE BANK 2 STEERING ANGLE SENSOR STEERING COLUMN) STRTR RELAY THEFT DETERRENT MODULE (TDM) TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/MULTIFUNCTION SWITCH) W/ DOME PASS W/ EMISSION SYSTEM W/ FRONT HEATED SEATS W/ ONSTAR W/O ONSTAR W/O THEFT DETERRENT SYSTEM W/ THEFT DETERRENT SYSTEM WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR

10 21 GMLAN SER DATA FOG LMP SW SIG 12 17 11 HEADLAMP ON SW HEADLAMP OFF SW AMB LMP SENS SIG 23 16 11 DRL PCB RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRL 1 FUSE DRL RELAY FOG LAMP SWITCH FOG LAMPS FUSE FOG LP RELAY FTP GRN WIRE GRY WIRE HEAD PARK AUTO HEADLAMP SWITCH HIGH BEAM RELAY HIGH PPL HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LOGIC LOW BEAM RELAY LOW BEAM RLY CTRL LT GRN WIRE LT GRN/BLK WIRE LT LO BEAM FUSE DRL 2 FUSE OFF ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PNK WIRE PNK/WHT WIRE PPL PPL 18 25 DIMMER SW HI BM SIG FTP SW SIG RIGHT FRONT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE LT HI BEAM FUSE RT LO BEAM FUSE SER DATA FOG LAMP IND IGN SER DATA HIGH BEAM IND LO SPD GMLAN SER DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

10 21 GMLAN SER DATA FOG LMP SW SIG REAR LMP FLASH SIG 12 17 11 HEADLAMP ON SW HEADLAMP OFF SW AMB LMP SENS SIG 23 16 11 DRL PCB RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DRL 1 FUSE DRL RELAY EMERGENCY VEHICLE HEADLAMP FLASHER (ON LEFT SIDE OF RIGHT HEADLIGHT ASSEMBLY) FOG LAMP SWITCH FOG LAMPS FUSE FOG LP RELAY FTP GND HI BEAM SPLY VOLT BATT POS VOLT HI BEAM SPLY VOLT FLASHER SIG FLASHER SIG GRN WIRE GRY WIRE HDLP MDL FUSE HEAD PARK AUTO HEADLAMP SWITCH HI BEAM SPLY VOLT HIGH BEAM RELAY HIGH PPL HOT AT ALL TIMES IGN LEFT FRONT FOG LAMP LEFT LOW BEAM HEADLAMP LEFT RIGHT HIGH BEAM HIGH BEAM HEADLAMP HEADLAMP LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW BEAM RELAY LOW BEAM RLY CTRL LT GRN WIRE LT GRN/BLK WIRE LT LO BEAM FUSE DRL 2 FUSE OFF ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PNK WIRE PNK/WHT WIRE PPL PPL 18 25 DIMMER SW HI BM SIG FTP SW SIG RED WIRE RED/WHT WIRE RIGHT FRONT FOG LAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE LT HI BEAM FUSE RT LO BEAM FUSE SER DATA FOG LAMP IND IGN SER DATA HIGH BEAM IND LO SPD GMLAN SER DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ FLASHER HEADLAMP W/O FLASHER HEADLAMP W/O FLASHER HEADLAMP W/ FLASHER HEADLAMP WHT WIRE YEL WIRE

2 3 8 BATTERY POSITIVE VOLTAGE I/P LAMP SUPPLY VOLTAGE SW ON SIG AUTO BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CHMSL/ BCK-UP FUSE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR LOCK SWITCH DRIVER INFORMATION CENTER (DIC) SWITCH DRIVER WINDOW SWITCH GRY WIRE HEAD PARK HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE I/P LAMP SUPPLY VOLTAGE ILLUM INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (UNDER STEERING WHEEL) INSTRUMENT PANEL CLUSTER (IPC) INT LTS/ PNL DIM FUSE LEFT STEERING WHEEL CONTROL SWITCH LT GRN/BLK WIRE NCA WIRE OFF ORG/WHT WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH PPL PPL PPL PPL/ PPL/ PPL/ PPL/WHT WIRE RADIO RED WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROL SWITCH STRG WHEEL FUSE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE

1362 5057 5016 PNK WIRE 2 3 10 1 5 BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT SERIAL DATA GROUND GROUND 45 43 41 RIGHT SEAT BELT SW SIG LOW REF LEFT SEAT BELT SW SIG AIR BAG DISPLAY FUSE AJAR BCM FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE CHMSL/ BACK-UP FUSE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DRIVER DOOR LOCK (DRIVER'S DOOR) DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH GRY/BLK WIRE HEAD PARK AUTO HEADLAMP SWITCH HOT AT ALL TIMES HOT W/ IGN MAIN PCB RELAY ENERGIZED IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE INDICATOR INT LIGHTS FUSE INT LTS/ PNL DIM FUSE KEY-IN IGNITION SWITCH LF DOOR AJAR SW SIG LF DOOR OPEN SW SIG LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW ENGINE OIL PRESSURE IND LOW TIRE PRESSURE IND LT GRN/BLK WIRE LT T/SIG FUSE NCA WIRE OFF OFF/RUN/CRANK VOLTAGE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRAKE SWITCH SIG PARK LAMP SW ON SIG PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND PASSENGER SEAT BELT SWITCH PNK WIRE POWER DISTRIBUTION SYSTEM PPL RADIO RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER DEFROSTER GRILL PANEL) RT T/SIG FUSE RUN WIRE RVC SEN FUSE SEAT BELT IND SERIAL DATA SERIAL DATA IND CTRL BELT IND CTRL TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/O THEFT DETERRENT SYSTEM W/ THEFT DETERRENT SYSTEM WHT WIRE