Bluetooth Controls
Use the buttons located on the infotainment system and the steering wheel to operate the Bluetooth system.
Steering Wheel Controls
(Push To Talk): Press to answer
incoming calls, confirm system information, and start voice recognition.
(End Call/Mute): Press to end a
call, reject a call, or cancel an operation.
Infotainment System Controls
If equipped, the infotainment system allows certain controls to be selected on the infotainment display.
For information about how to navigate the menu system using the infotainment controls, see Overview on page 7‑3.
(Phone): Press to enter the Phone
main menu. Press 5 to mute the audio system.
(Mute): Press ? to mute the audio
system.
See also:
Transmission Messages
SERVICE TRANSMISSION
This message displays if there is a problem with the transmission. See your dealer.
SHIFT TO PARK
This message displays when the transmission needs to be shifted to P (Park).
...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...
Backing Up
Hold the bottom of the steering wheel with one hand. To move the trailer to the
left, move that hand to the left. To move the trailer to the right, move your hand
to the right. Always back up slow ...





