GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Vehicle Care 241
Relay Side
Relays Usage
LT/
PWR/SEAT
Left power seat
relay
RT/
PWR/SEAT
Right 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
DRL/
LO BEAM
Daytime running
lamps relay/
Low-beam
headlamps relay
LT/UNLCK Left unlock relay
DRL/
LO BEAM
Daytime running
lamps/Low-beam
headlamps relay (if
equipped)
Relays Usage
HI SHUTTER Hi shutter (GMC
with halogen
lighting)
FRT/WSW Front windshield
washer relay