Buick Century VI (1997-2005) (left front door sill) Wiring diagrams

BACK BLK WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT ADJUSTER MOTOR ASSEMBLY DRIVER SEAT ADJUSTER SWITCH ENTIRE SEAT ENTIRE SEAT DOWN ENTIRE SEAT UP FOR- WARD FOR- WARD BACK FRONT HEIGHT FRONT HEIGHT FRONT PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT VERTICAL ADJUSTER MOTOR GRN WIRE HORIZONTAL ADJUSTER MOTOR HOT AT ALL TIMES POWER SEATS CIRCUIT BREAKER I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE REAR HEIGHT REAR HEIGHT FRONT HEIGHT FRONT HEIGHT REAR VERTICAL ADJUSTER MOTOR TAN WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM COURT LMPS FEED COURT LMPS ON DOOR OPEN INPUT DRIVER DR OPEN DK BLU WIRE DK BLU/WHT WIRE DRIVER DOOR LOCK FRONT PASSENGER DOOR LOCK HEADLAMP SWITCH DOME HOT AT ALL TIMES I/P COMPART- MENT LAMP/ SWITCH I/P FUSE BLOCK INADV POWER BUS FUSE LEFT COURTESY LAMP LEFT REAR DOOR LOCK LT GRN WIRE OFF LO HI ORG/ WIRE REGAL, CENTURY CUSTOM RIGHT COURTESY LAMP RIGHT REAR DOOR LOCK SERIAL DATA THEATER DIM 1 THEATER DIM (GRD) WHT WIRE

BLK WIRE BRN WIRE DRIVER OUTSIDE REARVIEW MIRROR HEATED MIRROR FUSE HOT AT ALL TIMES HOT IN RUN HVAC CONTROL MODULE HVAC FUSE I/P FUSE BLOCK MIRROR DEFOGGER NCA WIRE ON IND. ON/OFF MOMENTARY DEFOGGER SWITCH ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR PPL PPL (I/P HARN, NEAR BLWR MOTOR) RADIO NOISE SUPPRESSOR (IN RIGHT "C" PILLAR) REAR DEFOG CIRCUIT BREAKER REAR WINDOW DEFOGGER SOLID STATE TIMER WHT WIRE

3 CM FROM AUDIO AMPLIFIER (W/ AMP) AUTOMATIC HEADLAMP RELAY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BRAKE FLUID LEVEL SWITCH CENTER HIGH MOUNTED STOP LAMPS CRUISE CONTROL MODULE DRIVER INFORMATION DISPLAY SWITCH (REGAL) DATA LINK CONNECTOR (DLC) DRIVER SEAT HEATER CONTROL MODULE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT HEATER SWITCH PASSENGER SEAT HEATER SWITCH DRIVER WINDOW MASTER SWITCH DRIVER'S HEATED SEAT BACK ELEMENT DRIVER'S HEATED SEAT THERMISTER DRIVER SEAT BELT SWITCH EXC ONSTAR EXC ONSTAR ONSTAR FOG LAMP SWITCH (REGAL) GROUND (ON STEERING COLUMN) HEADLAMP DIMMER SWITCH HEADLAMP SWITCH IGNITION KEY ALARM SWITCH INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT DOOR LOCK LEFT FRONT DOOR LOCK SWITCH LEFT REAR DOOR LOCK (AJAR INDICATOR SWITCH) LEFT REAR PARK LAMP LEFT REAR PARK LAMP LEFT LICENSE LAMP LEFT ROOF RAIL COURTESY/ READING LAMP NCA WIRE ONSTAR OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH PASSENGER SEAT HEATER CONTROL MODULE PASSENGER'S HEATED SEAT BACK ELEMENT PASSENGER'S HEATED SEAT THERMISTOR PASSENGER SEAT ADJUSTER SWITCH RADIO RADIO ANTENNA MODULE REAR COMPARTMENT LID AJAR SWITCH REAR COMPARTMENT LID LOCK RELEASE ACTUATOR REAR COMPARTMENT LID RELEASE SWITCH REAR WDO ANTENNA FIXED ANTENNA REMOTE CONTROL DOOR LOCK RECEIVER RIGHT BACK-UP LAMP RIGHT LICENSE LAMP LEFT BACK-UP LAMP RIGHT FRONT DOOR LOCK (AJAR INDICATOR SWITCH) RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT WINDOW SWITCH RIGHT REAR DOOR LOCK (AJAR INDICATOR SWITCH) RIGHT REAR PARK LAMP RIGHT REAR PARK LAMP RIGHT ROOF RAIL COURTESY/ READING LAMP LEFT VANITY MIRROR LAMP RIGHT TAIL/ STOP/TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP FUEL PUMP RIGHT VANITY MIRROR LAMP INSIDE REARVIEW MIRROR SUNROOF MODULE TAN WIRE TIRE RESET SWITCH TRACTION CONTROL SWITCH (REGAL) INSTRUMENT PANEL CLUSTER (IPC) TURN SIGNAL/ HAZARD FLASHER MODULE VEHICLE COMMUNICATIONS INTERFACE MODULE W/ HEATED SEATS (PASS SEAT HARN, 20 CM FROM W/O HEATED SEATS WHT WIRE WIND- SHIELD WIPER MOTOR

BLK WIRE BRN WIRE DRIVER HEATED SEAT BACK ELEMENT DRIVER HEATED SEAT CONTROL MODULE DRIVER HEATED SEAT CUSHION COVER DRIVER HEATED SEAT CUSHION ELEMENT DRIVER HEATED SEAT SWITCH DRIVER HEATED SEAT THERMISTOR FRONT PASSENGER HEATED SEAT CONTROL MODULE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN HVAC FUSE I/P FUSE BLOCK LH HEATED SEAT FUSE LO/HI INPUT LT BLU WIRE LT BLU/BLK WIRE NCA WIRE ON INPUT ORG/ WIRE PASSENGER HEATED SEAT BACK ELEMENT PASSENGER HEATED SEAT CUSHION COVER PASSENGER HEATED SEAT THERMISTOR PASSENGER HEATED SEAT CUSHION ELEMENT PASSENGER HEATED SEAT SWITCH PNK WIRE RED/WHT WIRE RH HEATED SEAT FUSE SENSOR INPUT YEL/BLK WIRE

2002 REGAL /CENTURY, 2003 REGAL ONLY ASHTRAY LAMP (CENTURY) BLK WIRE BLU WIRE BRN WIRE DOME DRIVER DOOR LOCK SWITCH DRIVER MASTER WINDOW SWITCH DRIVER SEAT HEATER SWITCH ELECTRONIC TRACTION CONTROL SWITCH (REGAL) FOG LAMP SWITCH FRONT PASSENGER WINDOW SWITCH FRONT PASSENGER DOOR LOCK SWITCH GRD GRY WIRE HEAD OFF PARK HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE I/P FUSE BLOCK I/P FUSE BLOCK STRG WHL CONT FUSE ILLUM INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT CLUSTER VF DIM DIS SIG LP PARK FUSE LT BLU WIRE OFF ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PANEL DIMMING FUSE PASSENGER SEAT HEATER SWITCH PRNDL LAMP (REGAL) RADIO CONTROL SWITCHES RADIO VF DIM DIS SIG RED WIRE TAIL, LIC LAMPS FUSE UNDERHOOD FUSE BLOCK VF DIM SIG W/ HEATED SEATS W/O HEATED SEATS WHT WIRE YEL WIRE

BLK WIRE DAY/NIGHT MIRROR SYSTEM DRIVER OUTSIDE REARVIEW MIRROR ECB ECB ECB GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH, IN RIGHT DOOR OPENING) LEFT MIRROR RIGHT MIRROR LOW REF SIGNAL LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PNK WIRE POWER MIRRORS FUSE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT/ LEFT MOTOR RIGHT/ LEFT MOTOR UP/ DOWN MOTOR UP DN UP DN UP UP/ DOWN MOTOR WHT RED/ WIRE WHT WIRE

BLK WIRE BLU WIRE BRN WIRE DK BLU WIRE DK DK DK LT DK LT PPL DOWN ECB EXPRESS EXPRESS DOWN MODULE GRN WIRE GRY WIRE HOT IN ACC OR RUN OR DURING RAP I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH, IN RIGHT DOOR OPENING) ILLUMINATION LAMP LEFT FRONT LEFT FRONT WINDOW MOTOR LEFT FRONT WINDOW SWITCH LEFT REAR LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH LOCK OUT SWITCH PPL PWR WINDOWS PWR SUNROOF CIRCUIT BREAKER RIGHT FRONT RIGHT FRONT WINDOW MOTOR RIGHT FRONT WINDOW SWITCH RIGHT REAR RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH TAN WIRE UP DOWN UP UP YEL WIRE