GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13337776) - 2020 - CRC - 8/27/19
Keys, Doors, and Windows
35
same side to complete the motion.
If the obstruction is not cleared, the
assist steps remain extended.
Slight movement of the steps while
extended is normal.
Kick Switch
1. Place the vehicle in P (Park)
and unlock the doors.
2. Kick the switch to extend the
power assist step to the tire.
A Driver Information Center
(DIC) message displays.
3. Kick the switch again to return
to normal operation.
Center Stack Switch
The power assist steps can be
extended to the tire by pressing
j
.
When extending the steps with
j
,
the kick switch is disabled. The
vehicle must be in P (Park) or
N (Neutral).
To extend the steps:
.
Press
j
to extend both steps.
A DIC message displays.
.
Press
j
again to extend to the
tire. A DIC message displays.
.
Press
j
again to return to
normal operation.
Enable/Disable
To enable or disable the power
assist steps, press and hold
j
for
four seconds. A DIC message
displays.
Cleaning
Clean the power assist steps
regularly. For an automatic car
wash, extend the steps while in
N (Neutral) using the center stack
switch. The steps will stow when
shifting into D (Drive).
