See also:

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

Dome Lamps
The dome lamp controls are located in the overhead console. : Press to turn the lamps off, even when a door is open. : Press to turn the lamps on automatically when a door is opened. : Press ...

Add-On Electrical Equipment
Notice: Do not add anything electrical to your vehicle unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage would not be covered by your warran ...