GMC SIERRA 2020 Owner's Manual page 36

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
When extending the steps with
the kick switch is disabled. The
vehicle must be in P (Park) or
N (Neutral).
To extend the steps:
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Press to extend both steps.
A DIC message displays.
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Press again to extend to the
tire. A DIC message displays.
Keys, Doors, and Windows
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Press again to return to
normal operation.
Enable/Disable
To enable or disable the power
assist steps, press and hold
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).
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