center console GMC SIERRA 2021 Get To Know Guide

5
STARTING THE VEHICLE
With the vehicle in Park or Neutral, rotate the key clockwise to the Start position.
TURNING OFF THE VEHICLE
Shift to Park.
Push the key all the way in (1) and then rotate the key counter-clockwise to the Lock/Off position (2).
See Driving and Operating in your Owner’s Manual.
The Remote Keyless Entry transmitter (key fob) must be in the vehicle to turn on the ignition.
STARTING THE ENGINE/ON
With the transmission in Park or Neutral, press and hold the brake pedal and then
press the ENGINE START/STOP button
to start the engine. The green button
indicator will illuminate.
Note: If the key fob battery is weak, place the
key fob in the pocket in the center storage
compartment (under the bench seat) or center
console cupholders (bucket seats) to enable the
engine to start. Replace the key fob battery as
soon as possible.
STOPPING THE ENGINE/OFF
Shift to Pa rk and press the ENGINE START/STOP button to turn off the engine. The
green button indicator will turn off.
Power will be available for 10 minutes to operate the audio system until the driver’s
door is opened and to operate the windows and sunroof
F until any door is opened.
ACCESSORY MODE
With the engine off and the brake pedal not depressed, press the ENGINE START/
STOP button to place the ignition in accessory mode. The amber button indicator will
illuminate. Press and hold the ENGINE START/STOP button for several seconds to
place the ignition in Service Mode to operate additional systems.
See Driving and Operating in your Owner’s Manual.
F Optional equipment
KEYLESS (PUSHBUTTON) STARTF
KEYED IGNITION SYSTEM (If EquIppEd)
2
1

11
BLUETOOTH® SYSTEMF
F Optional equipment
Read your Owner’s Manual for important information about using the Bluetooth system while
driving.
Before using a Bluetooth-enabled device in the vehicle, it must be paired with the in-
vehicle Bluetooth system. The vehicle must be stopped to pair a device. Not all devices
will support all functions.
PAIR A PHONE
1. To use voice recognition, press the Press to Talk button; after the beep, say “Pair phone”; or to use the infotainment
screen, select the Phone icon > Phones or Connect Phone > Add Phone.
2. Start the pairing process on your phone. From the phone’s Bluetooth settings, select the name shown on the infotainment screen.
3. Follow the pairing ins tructions.
4. When pairing is complete, the phone screen is displayed.
SECONDARY PHONE
A secondary phone can be paired to the Bluetooth system. The system connects to the
phone that is set to First to Connect. The secondary phone can only receive calls.
To set the first and secondary phones, select the Phone icon > Phones > Information.See Infotainment System in your Owner’s Manual.
4G LTE WI-FI® HOTSPOTF
With the vehicle’s available built-in 4G LTE Wi-Fi hotspot, up to 7 devices (smartphones,
tablets and laptops) can be connected to high-speed internet.
To retrieve the name and password for the hotspot, select the Wi-Fi icon on the Home page or go to Settings > System > Wi-Fi Hotspot on the infotainment system.
For more information, call 1-855-478-7767 or visit my.gmc.com/how-to-support.
See Infotainment System in your Owner’s Manual.
WIRELESS CHARGINGF
The Wireless Charging system for smart -
phones is located on the center console. Visit
my.gmc.com/how-to-support to check device
compatibility. See your phone retailer for any
required phone accessories.
1. The vehicle must be on, or Retained Accessory Power must be active.
2. Remove all objects from the charging pad.
3. Place the device, face up, on the on the pad.
4. The charging symbol will appear on the infotainment screen when charging. If not
charging, remove the device for 3 seconds, and rotate it 180 degrees.
See Instruments and Controls in your Owner’s Manual.

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.