Buick Century VI (1997-2005) hvac control module radio Wiring diagram

A/C CLUTCH FUSE 23 A/C CLUTCH RELAY 15 ABS FUSE 1 ACCESSORY POWER OUTLET AUDIO AMPLIFIER BACK-UP LAMP RELAY (REGAL) BATT 1 FUSE 7 BATT 3 FUSE 3 BATT 2 FUSE 4 BATTERY BCM PWR FUSE BLK WIRE BLOWER MOTOR CONTROL PROCESSOR BLOWER MOTOR RESISTOR ASSEMBLY BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) OUTSIDE REARVIEW MIRROR SWITCH BREAKOUT) CIGAR LIGHTER CIGAR LTR FUSE COOL FAN 1 FUSE 6 COOL FAN 1 RELAY 12 COOL FAN 2 FUSE 24 COOL FAN 2 RELAY 9 COOL FAN 3 RELAY CRANK FUSE 2 CRANK RELAY 11 DATA LINK CONNECTOR (DLC) DRIVER HEATED SEAT CONTROL MODULE DRIVER SEAT ADJUSTER SWITCH ECM FUSE 22 ELECTRONIC BRAKE CONTROL MODULE (EBCM) F/PMP FUSE 35 F/PMP RELAY 19 F/PMP SPD CONT RELAY 18 FOG LAMP RELAY 17 FOG LP FUSE 31 FROM BATT 2 FUSE 4 (DIAGRAM 1 OF 3) FROM HORN FUSE 27 (DIAGRAM 1 OF 3) FUSE BLOCK- I/P FUSE BLOCK- UNDERHOOD FUSIBLE LINK (10 GA-RUST) GEN FUSE 21 GENERATOR HAZARD FUSE HDLP L FUSE 36 HDLP R FUSE 32 HEADLAMP RELAY HEADLAMP SWITCH PARK LAMP RELAY HIGH BLOWER FUSE HORN FUSE 27 HORN RELAY 16 HVAC CONTROL MODULE RADIO INADV POWER BUS FUSE INSTRUMENT PANEL CLUSTER (IPC) L HEATED SEAT FUSE LEFT HEADLAMP LP PARK FUSE 34 NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (CENTURY) PASSENGER FRONT HEATED SEAT CONTROL MODULE PASSENGER FRONT SEAT ADJUSTER SWITCH POWER DROP CONNECTOR POWER MIRRORS FUSE DOOR LOCKS FUSE POWERTRAIN CONTROL MODULE (PCM) R/CMPT REL FUSE 33 RADIO PREM SOUND FUSE RDO,HVAC RFA,CLUSTER DATA LINK FUSE REAR COMPARTMENT LID RELEASE RELAY REAR DEFOG CIRCUIT BREAKER POWER SEAT CIRCUIT BREAKER REAR WINDOW DEFOGGER RELAY RED WIRE REGAL REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RIGHT HEADLAMP STARTER STOP LAMPS FUSE STOPLAMP SWITCH TO HDLP L FUSE 36 (DIAGRAM 1 OF 3) TO HIGH BLOWER FUSE (DIAGRAM 1 OF 3) TO IGN 2 FUSE 8 (DIAGRAM 2 OF 3) TO ONSTAR FUSE, DIAGRAM (2 OF 3) R HEATED SEAT FUSE TO RETAINED ACCESSORY POWER (RAP) RELAY (DIAGRAM 2 OF 3) TURN SIGNAL/ HAZARD FLASHER MODULE