GMC Yukon 2021 Owner's Manual page 12

Temporary Disable of Passive Locking
Temporarily disable passive locking by
pressing and holding on the interior door
switch with a door open for at least
four seconds, or until three chimes are
heard. Passive locking will then remain
disabled until on the interior door is
pressed, or until the vehicle is turned on.
Remote Left In Vehicle Alert
When the vehicle is turned off and a remote
key is left in the vehicle, the horn will chirp
three times after all doors are closed. To
turn on or off see Vehicle Personalization
0 125.
Remote Removed From Vehicle Alert
If the vehicle is on with a door open, and
then all doors are closed, the vehicle will
check for remote keys inside. If a remote
key is not detected, the Driver Information
Center (DIC) will display NO REMOTE
DETECTED and the horn will chirp three
times. This occurs only once each time the
vehicle is driven. To turn on or off see
Vehicle Personalization 0 125.
Keyless Liftgate Opening
Press the touch pad on the underside of the
liftgate handle to open the liftgate when all
doors are unlocked, or when the remote key
is within 1 m (3 ft).
Keyless Liftglass Opening
Press the exterior liftglass button to open
the liftglass when all doors are unlocked,
or when the remote key is within 1 m (3 ft).
See Liftgate 0 18.
Key Access
To access a vehicle with a weak remote key
battery, see Door Locks 0 15.
Programming Remote Keys to the
Vehicle
Only remote keys programmed to the
vehicle will work. If a remote key is lost or
stolen, a replacement can be purchased and
programmed through your dealer. The
vehicle can be reprogrammed so that lost or
stolen remote keys no longer work. Each
vehicle can have up to eight remote keys
programmed to it.
Programming with Recognized Remote Keys
A new key can be programmed to the
vehicle when there are two recognized keys.
Keys, Doors, and Windows
To program, the vehicle must be in RUN and
all remote keys, both currently recognized
and new, must be with you.
Vehicles with Front Bench Seat
1. Place the two recognized remote keys on
the passenger seat.
2. Scroll to the DIC menu to "Remote Key
Learn" menu and select.
The DIC displays READY FOR REMOTE #3,
4, 5, ETC.
3. Place the new remote key into the
backup pocket in the lower console bin.
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