GMC Yukon 2021 Owner's Manual page 24

The projected logo shows where to kick
towards the rear bumper.
The projected logo will not be restarted
using the same remote key unless it has
been out of range for longer than
20 seconds.
If a remote key is again detected within
approximately 2 m (6 ft) of the liftgate,
or another kick has been detected, the
one-minute timer will be reset.
The projected logo will not work under
these conditions:
The vehicle battery is low.
The transmission is not in P (Park).
Hands Free Liftgate Control is set to off in
vehicle personalization. See Vehicle
Personalization 0 125.
Power liftgate is turned off.
The vehicle remains parked for 72 hours
or more, with no remote key use or
Keyless Access operation. To re-enable,
press any button on the remote key or
open and close a vehicle door.
The projected logo will not work for a single
remote key when a remote key:
Has been left within approximately 5 m
(15 ft) of the liftgate for several minutes.
Has been left inside the vehicle and all
vehicle doors are closed.
Has approached the area outside of the
liftgate five times within 10 minutes.
Keys, Doors, and Windows
Lens Cleaning
If equipped, use a cotton swab to clean
the lens.
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