Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Turn Signals When Towing a
Trailer
The arrows on the instrument panel
flash whenever signaling a turn or
lane change. Properly hooked up,
the trailer lamps also flash, telling
other drivers the vehicle is turning,
changing la ...
General Information
Vehicles with a Universal Hands—free Phone (UHP) system can use a Bluetooth®
capable mobile phone with a Hands-Free Profile to make and receive phone calls.
The infotainment system and voice control ...
Playing the Radio
(Power/Volume):
1. Press to turn the audio system on and off.
2. Turn to increase or to decrease the volume.
3. Press and hold for more than two seconds to turn off the navigation system,
the Rea ...