GMC SIERRA 2020 Owner's Manual page 18

: Press and release
immediately press and hold
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 25.
: Press to lock all doors and the
tailgate, if equipped.
If enabled, the turn signal lamps
flash and/or the horn may sound on
the second press to indicate locking
has occurred. If enabled, the horn
chirps when
within three seconds. See Vehicle
Personalization 0 156.
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 0 156.
If the passenger door is open when
is pressed, all doors lock.
, then
Pressing
until
See Vehicle Alarm System 0 36.
If equipped with remote mirror
folding, pressing and holding
one second will fold the mirrors,
if enabled. See Vehicle
Personalization 0 156.
: Press once to unlock only the
driver door. If
within three seconds, all remaining
doors and the tailgate unlock. The
Keys, Doors, and Windows
is pressed again
is
arms the alarm system.
for
is pressed again
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 0 156.
Pressing on the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 0 36.
If equipped with remote mirror
folding, pressing and holding
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0 156.
Press and hold until the windows
fully open, if remote window
operation is enabled. See Vehicle
Personalization 0 156.
: Press twice quickly to release
the tailgate, if equipped.
17
for