GMC YUKON 2018 Owner's Manual page 45

44 Keys, Doors, and Windows
Warning (Continued)
and set the fan speed to the
highest setting. See
Climate Control Systems
in the Index.
If the vehicle is equipped
with a power liftgate, disable
the power liftgate function.
See Engine Exhaust 0 215.
Caution
To avoid damage to the liftgate or
liftgate glass, make sure the area
above and behind the liftgate is
clear before opening it.
Manual Liftgate
To open the liftgate, press
power door lock switch or press
on the RKE transmitter twice to
unlock all doors. Press the touch
pad (1) on the underside of the
liftgate handle and lift up.
Press the button (2) above the
license plate to open the liftglass,
c
or press twice quickly on the
RKE transmitter. Do not leave the
liftglass open when raising the
liftgate.
There will be a delay in the release
of the liftglass if there is an attempt
to open it while the rear wiper is in
motion.
Use the pull cup to lower and close
the liftgate. Do not press the touch
pad while closing the liftgate. This
will cause the liftgate to be
unlatched.
If equipped with Keyless Access,
the RKE transmitter must be within
1 m (3 ft) of the liftgate to
automatically unlock it.
See Remote Keyless Entry (RKE)
System Operation (Key Access)
on the
0 31 or Remote Keyless Entry
(RKE) System Operation (Keyless
Access) 0 33.
The liftgate has an electric latch.
If the battery is disconnected or has
low voltage, the liftgate will not
open. The liftgate will resume
operation when the battery is
reconnected and charged.