remote control GMC SIERRA 2021 Get To Know Guide

17F Optional equipment
POWER MIRRORSF/TRAILERING MIRRORSF
POWER MIRROR ADJUSTMENT
Press the Mirror Selector button to select the driver or passenger side mirror; use the four-way control pad to adjust the mirror.
POWER FOLDING MIRROR
Press the Folding Mirror button to
fold or unfold the mirrors.
TRAILERING MIRRORS
The mirrors can be extended for better visibility when towing a trailer. The lower
wide-field view mirror adjusts manually.
To extend the manual mirror, grasp the
mirror housing and pull back and rear -
ward in one motion. The housing extends
on a curved arc. Push in the housing to
return the mirror to its original position.
Note: Reset the power mirrors if they are adjusted manually by using the power controls to fold/
unfold the mirrors to their normal position.
See Keys, Doors and Windows in your Owner’s Manual.
UNIVERSAL REMOTE SYSTEMF
The Universal Remote System on the overhead console enables your vehicle to control
3 different devices, ranging from garage doors and gates to home lighting. Go to
homelink.com for detailed videos and instructions on how to program the Universal
Remote System. For additional assistance, call 1-800-355-3515.
See Instruments and Controls in your Owner’s Manual.
HILL DESCENT CONTROLF
Hill Descent Control sets and maintains vehicle speed from 1–14 mph while descending
a steep incline in a forward or reverse gear.
1. Press the Hill Descent Control button on the center of the instrument panel.
Vehicle speed must be below 31 mph to enable the system. The
symbol will illuminate on the instrument cluster.
2. Increase or decrease speed by applying the accelerator or brake pedal or use the Cruise Control +/– buttons on the steering wheel. The adjusted speed becomes the
new set speed. The symbol flashes when the system is actively applying the
brakes to maintain vehicle speed.
See Driving and Operating in your Owner’s Manual.