Buick Workshop Service and Repair Manuals

HVAC  ........................................................................................................................................................................................   Climate Control System
DISPLAY  ............................................................................................................................................................................................................   Display
RT/TRN/SIG  ......................................................................................................................................................................   Passenger's Side Turn Signal
DRL*  ........................................................................................................................................................................................   Daytime Running Lamps
RADIO  ...................................................................................................................................................................................................................   Radio
PDM  ..............................................................................................................................................................................   Power Mirrors, Liftgate Release
DRL 2**  ................................................................................................................................................................................   Daytime Running Lamps 2
INFOTAINMENT  ...........................................................................................................................................................................   Infotainment System
BCM  ..............................................................................................................................................................................................   Body Control Module
SPARE  ....................................................................................................................................................................................................................   Spare
CTSY  ..........................................................................................................................................................................................................   Dome Lamps
INADV/PWR/LED  ...................................................................................................................................................................................   Interior Lamps
ONSTR/VENT  .................................................................................................................................................................................................   Emissions
AMP  ......................................................................................................................................................................................................   Audio Amplifier

  
RELAYS - USAGE

LT/PWR/SEAT  ..............................................................................................................................................................   Driver's Side Power Seat Relay
RT/PWR/SEAT  ........................................................................................................................................................   Passenger's Side Power Seat Relay
PWR/WNDW  ..............................................................................................................................................................................   Power Windows Relay
PWR/COLUMN  ...............................................................................................................................................................   Power Steering Column Relay
L/GATE  .....................................................................................................................................................................................................   Liftgate Relay
LCK  ....................................................................................................................................................................................................   Power Lock Relay
REAR/WSW  .......................................................................................................................................................................   Rear Window Washer Relay
UNLCK  ...........................................................................................................................................................................................   Power Unlock Relay
DRL2  ...........................................................................................................................................................................   Daytime Running Lamps 2 Relay