GMC Sierra 2500 HD2022 Owner's Manual page 12

Other conditions can affect the performance
of the transmitter. See Remote Keyless Entry
(RKE) System 0 10.
: Press and release , then immediately
press and hold until the turn signal
lamps flash or for at least four seconds. The
engine may be started from outside the
vehicle using the RKE transmitter. See
Remote Vehicle Start 0 20.
: Press to lock all doors.
If enabled, the turn signal lamps may flash
and/or the horn may sound on the second
press to indicate locking has occurred.
If enabled, the horn chirps when
pressed again within three seconds. See
Vehicle Personalization 0 131.
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 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,
pressing and holding for one second will
unfold the mirrors, if enabled. See Vehicle
Personalization 0 131.
Keys, Doors, and Windows
is Press and hold
windows, if enabled. See Vehicle
Personalization 0 131.
: Press twice quickly to release the
tailgate, if equipped.
: Press and release to initiate the 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.
Programming Transmitters to the Vehicle
Only RKE transmitters programmed to this
vehicle will work. If a transmitter is lost or
stolen, a replacement can be purchased and
programmed through your dealer. Each
vehicle can have up to eight transmitters
programmed to it. See your dealer for
transmitter programming.
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to remotely open the
for more than