Chevrolet Impala IX (2006-2016) body control module (bcm) (left side of dash) Wiring diagrams

ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CAN BUS HI CAN BUS HI SERIAL DATA CAN BUS LO CAN BUS HI CAN BUS LO 2 3 4 5 CAN BUS HIGH SERIAL DATA CAN BUS LO CAN BUS LOW SERIAL DATA CONTROL HI SOLENOID SPD VALVE SERIAL ASSEMBLY DATA + DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DATA LINK RESISTOR (W/ GPS: LEFT SIDE OF LUGGAGE COMPT) DIGITAL RADIO RECEIVER (LEFT SIDE OF LUGGAGE COMPT) DISPLAY FUSE DK BLU WIRE DK DK LOW SPD GMLAN SERIAL DATA DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DK LOW SPD GMLAN SERIAL DATA ELECTRONIC BRAKE CONTROL MODULE (EBCM) (IN BRAKE PRESSURE MODULATOR VALVE) ENGINE CONTROL MODULE (ECM) FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) GRN WIRE HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) HI HI SPD SPD SERIAL SERIAL DATA - DATA + HI SPD GMLAN SERIAL DATA HI WAKEUP SPD SERIAL SERIAL DATA DATA - HOT AT ALL TIMES HVAC MODULE INSTRUMENT PANEL CLUSTER (IPC) LOW SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE RADIO RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER DEFROSTER GRILL PANEL) SERIAL DATA SERIAL DATA COMM ENABLE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THEFT DETERRENT MODULE (ON IGNITION KEY CYLINDER HOUSING) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (LEFT REAR OF TRUNK) W/ ONSTAR W/O ONSTAR WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR (UNDER CENTER CONSOLE)

34 53 39 40 ACC PEDAL POS SIG (2) ACC PEDAL POS LO REF (2) 7 13 BRK APPLY SENS SIG ACCELERATOR PEDAL POSITION SENSOR (APP) (TOP OF ACCELERATOR PEDAL ASSEMBLY) BATT RCV FUSE BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/DK BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRK APPLY SENS LO REF BRK APPLY SENS SPLY VOLT BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SW SIG CRUISE IND CRUISE/ETC/TCC BRK SIG DATA DK BLU WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ECM BATT FUSE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) GRY/LT GRN WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LIGHTING CTRL SW REF LO SPEED GMLAN SERIAL LOGIC LT GRN WIRE LT GRN/WHT WIRE RED/BRN WIRE RED/YEL WIRE SERIAL DATA (+) 1 HI SPEED GMLAN SERIAL DATA (-) 1 THROTTLE BODY (FRONT OF INTAKE MANIFOLD) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) UP/DOWN SWITCH SIGNAL WHT WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/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

1 2 3 4 B+ SERIAL DATA 10 1 SERIAL DATA GROUND 10 16 B+ HI BEAM RELAY 12 11 LOCK SIG UNLOCK SIG 18 24 HORN RLY CTRL PRK LMP RLY CTRL 18 9 12 LOCK SIG UNLOCK SIG LID AJAR SW SIG 28 1080 HORNS SYSTEM EXTERIOR LIGHTS SYSTEM AJAR BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CLOSED KEYLESS ENTRY) (PART OF HOOD LATCH) COAX COAX ANTENNA SIG COMPUTER DATA LINES SYSTEM DISPLAY FUSE DK BLU WIRE DK GRN/RED WIRE DOOR LOCK PCB RELAY DOOR UNLOCK PCB RELAY DR/LCK FUSE DRIVER DOOR LOCK SWITCH LOCK UNLOCK DRIVER DOOR UNLOCK PCB RELAY GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SW SIG HEADLIGHTS SYSTEM HOOD AJAR SW HOOD AJAR SWITCH (W/ REMOTE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT KICK PANEL) INTERIOR LIGHTS SYSTEM LT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK PNK WIRE PNK/BLK WIRE PPL PPL 3 4 5 PPL HOOD CLOSED SW REAR COMPARTMENT LID RELEASE ACTUATOR (ON DECK LID LATCH ASSEMBLY) RED WIRE RED/WHT WIRE RVC SEN FUSE SWITCH LOCK UNLOCK TAN WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

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

24 25 1 SERIAL DATA (-) SERIAL DATA (+) GND 2501 2500 1650 COMPUTER DATA LINES SYSTEM 5 VOLT REF 7493 7494 COMPUTER DATA LINES SYSTEM ACCESSORY VOLTAGE APPLY SENS SIG BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE DLIS FUSE BLOCK FUSE (RIGHT KICK PANEL) ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) 16 17 GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES IGNITION SWITCH (W/O KEYLESS ENGINE START SWITCH) INSTRUMENT PANEL KEY CAPTURE SOLENOID ACTUATOR KEY-IN SWITCH LOW REF OFF OFF/RUN/CRANK VOLTAGE PARK POSITION SWITCH RED/WHT WIRE RUN WIRE SERIAL DATA (-) SERIAL DATA (+) SHIFT POS SIG SUPPLY VOLTAGE TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/LT GRN WIRE WHT/RED WIRE WHT/VIO WIRE

17 16 GMLAN SERIAL DATA - GMLAN SERIAL DATA + 40 39 26 25 GMLAN SERIAL DATA- GMLAN SERIAL DATA+ LOW REF FUEL LVL SENS SIG ABS IND. AIR BAG IND AIR BAG/ DISPLAY BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRAKE WARNING IND CTRL BRN WIRE BRN/WHT WIRE CHARGING IND COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND DIC SELECT MENU SW SIG DIC SW LOW REF DIC SW SIG DISPLAY FUSE DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER (DIC) SWITCH ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP. GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL PRESSURE (EOP) SWITCH (LEFT FRONT OF ENGINE BLOCK) FRONT FOG LAMP IND FUEL GAUGE FUEL LEVEL SENSOR FUEL PUMP, SENDER ASSEMBLY (TOP OF FUEL TANK) FUSE GRY WIRE GRY/BLK WIRE HIGH BEAM IND HOT AT ALL TIMES HOT W/ IGN MAIN PCB RELAY ENERGIZED IGN IGN 1 VOLT ILLUM (4 BULBS) INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL LT (FLOOR, RIGHT OF FRONT PASSENGER'S SEAT) LT BLU/BLK WIRE LT GRN/BLK WIRE MALFUNCTION IND LAMP (MIL) MIL CTRL OF ENGINE) OIL LEVEL IND OIL PRESS SENS SIG ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PASS AIR BAG OFF IND CTRL PASS AIR BAG ON IND CTRL PASS SEAT BELT IND CTRL PASSENGER DOOR LOCK (FRONT PASSENGER'S DOOR) PNK WIRE PPL PPL PNK WIRE REAR COMPARTMENT LID RELEASE ACTUATOR (ON DECK LID LATCH ASSEMBLY) RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK (RIGHT REAR DOOR) RIGHT TURN IND SEAT BELT IND SECURITY IND SET/ RESET SPEEDOMETER SPEEDOMETER IND STABILITY CONTROL OFF IND SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TACHOMETER IND TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VEHICLE INFOR- MATION CUSTOMI- ZATION W/ THEFT DETERRENT W/O THEFT DETERRENT WARNING SYSTEMS WHT WIRE WIPER/WASHER SYSTEM

2.4L 2.5L 3.6L 2.5L 3.6L (OR 24 25 1 SERIAL DATA (-) SERIAL DATA (+) GND 2500 2501 COMPUTER DATA LINES SYSTEM 39 40 SERIAL DATA (+) SERIAL DATA (-) 5 VOLT REF 7493 7494 COMPUTER DATA LINES SYSTEM APPLY SENS SIG AUTOMATIC TRANSMISSION ASSEMBLY BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG COMPUTER DATA LINES SYSTEM CONTROL SOLENOID ACTUATOR DK BLU WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) EXCEPT HYBRID GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES LOW REF PARK SIG RED WIRE RED/WHT WIRE SHIFT SOL CTRL SUPPLY VOLTAGE TRANSMISSION CONTROL SOLENOID VALVE ASSEMBLY CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL/WHT WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN/GRY WIRE BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM DELAY SWITCH DK BLU WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE COMPT) FRT WPR FUSE FUSE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INT LOW OFF HIGH MIST WIPER SWITCH INT OFF LOW MIST HIGH LOW IND CTRL LOW SPEED GMLAN SER DATA LT GRN WIRE MTR RELAY SPLY VOLT WIPER RLY CTRL PUMP RELAY SERIAL DATA UNDERHOOD FUSE BLOCK (RIGHT SIDE OF VIO WIRE WASHER FRT WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDSHIELD WASHER WINDSHIELD WASHER FLUID LEVEL SWITCH (IN WASHER FLUID CONTAINER) WINDSHIELD WASHER PUMP (IN WASHER FLUID CONTAINER) WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER MOTOR PARK SW SIG WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SW HIGH SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG WINDSHIELD WIPER/WASHER SWITCH WIPER SW HI SIG YEL/BRN WIRE YEL/DK BLU WIRE