Add-On Electrical Equipment

Notice: Do not add anything electrical to the vehicle unless you check with your dealer first. Some electrical equipment can damage the vehicle and the damage would not be covered by the vehicle& ...

General Information

For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...

See also:

4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP® and 4ETS, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip. WARNING&n ...

Dialing
Once your phone is connected to the vehicle’s system, Digit Dial is the default screen in Phone mode. Using the on-screen keypad, enter the required number and touch the connect icon to send. N ...

Satellite radio reception
Satellite radio can significantly increase the number of radio channels available. Where satellite signal strength is adversely affected by terrain, ground transmitters are used to relay the signal ...