Door Locks; Locking Tailgate; Power Mirrors - GMC 2018 SIERRA DENALI Quick Reference Manual

REMOTE KEYLESS ENTRY TRANSMITTER (KEY FOB)
Unlock
Press to unlock the
driver's door. Press
again to unlock all
doors and tailgate.
Press and hold to lower
all windows.
Lock
Press to lock all doors
and tailgate.
Vehicle Locator/Panic Alarm
Press and release to locate your vehicle. The
turn signal lamps will flash and the horn will
sound.
Press and hold to activate the alarm. The turn
signal lamps will flash and the horn will sound
until the button is pressed again or the igni-
tion is turned on.
Note: To change the remote lock, unlock, and
remote start settings, go to Settings > Vehicle >
Remote Lock, Unlock, Start.

DOOR LOCKS

Door Locks
To lock or unlock all doors, press the power door
front doors.
Note: To change the lock and unlock settings, go to Settings > Vehicle > Power Door Locks.
To open a locked door from inside, pull the inside door handle to unlock the door and then pull
the door handle again to open the door.

Locking Tailgate

To lock or unlock the tailgate, use the door key or the key fob.

POWER MIRRORS

Power Mirror Adjustment
Power Mirror Selector switch to select the driver's or passenger's mirror;
Press the
use the four-way control to adjust the mirror.
Power Folding Mirror
Power Folding Mirror button to fold or unfold the mirrors.
Press the
4
Remote Vehicle Start
Press and release the
then press and hold the
turn signal lamps flash to start the engine
from outside the vehicle. After entering the
vehicle, turn on the ignition.
• During a remote start, the engine will run
for 10 minutes.
• Press and hold the
parking lamps turn off to cancel a remote
start.
Note: If the remote start heated/vented seat
option is selected, the heated/vented seat button
indicators do not illuminate and the temperature
performance of the unoccupied seat may be
reduced during the remote start. The heated/vented
seat turns off when the ignition is turned on.
See Keys, Doors and Windows in your Owner's Manual.
Lock/ Unlock button, located on the
See Keys, Doors and Windows in your Owner's Manual.
See Keys, Doors and Windows in your Owner's Manual.
Lock button and
button until the
button until the