GMC Sierra 2500 HD2022 Owner's Manual page 15

14 Keys, Doors, and Windows
If the driver door is open when
pressed, all doors will lock and then the
driver door will immediately unlock,
if enabled. See Vehicle Personalization 0 131.
If the passenger door is open when
pressed, all doors lock.
Pressing arms the alarm system. See
Vehicle Alarm System 0 31.
If equipped with remote mirror folding,
pressing and holding for one second will
fold the mirrors, if enabled. See Vehicle
Personalization 0 131.
: Press once to unlock only the driver
door. If is pressed again within
three seconds, all remaining doors and the
tailgate unlock. The interior lamps may
come on and stay on for 20 seconds or until
the ignition is turned on.
If enabled, the turn signal lamps flash twice
to indicate unlocking has occurred.
If enabled, the exterior lamps may turn on.
See Vehicle Personalization 0 131.
Pressing on the RKE transmitter disarms
the alarm system. See Vehicle Alarm System
0 31.
If equipped with remote mirror folding,
is
pressing and holding
unfold the mirrors, if enabled. See Vehicle
Personalization 0 131.
Press and hold
is
open, if remote window operation is
enabled. See Vehicle Personalization 0 131.
: Press twice quickly to release the
tailgate, if equipped.
: Press and release to initiate vehicle
locator. The turn signal lamps flash and the
horn sounds three times.
Press and hold
three seconds to activate the panic alarm.
The turn signal lamps flash and the horn
sounds repeatedly for 30 seconds. The alarm
turns off when the ignition is turned on or
is pressed again. The ignition must be off
for the panic alarm to work.
Keyless Access Operation
The Keyless Access system allows for doors
and the tailgate to be accessed without
pressing the RKE transmitter button. The RKE
transmitter must be within 1 m (3 ft) of the
for one second will
until the windows fully
for more than
tailgate or door being opened. If the vehicle
has this feature, there will be a button on
the outside door handles.
Keyless Access can be programmed to
unlock all doors on the first lock/unlock
press from the driver door. Keyless
Unlocking can also be turned off. See Vehicle
Personalization 0 131.
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to seating
positions of memory 1 or 2. See Memory
Seats 0 50.
Keyless Unlocking/Locking from the
Driver Door
When the doors are locked and the RKE
transmitter is within 1 m (3 ft) of the door
handle, pressing the lock/unlock button on
the driver door handle will unlock the driver
door. If the lock/unlock button is pressed
again within five seconds, all passenger
doors and the tailgate will unlock.