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 ...

3.5mm Auxiliary Input Jack
Connect a 3.5mm (1/8 in) cable to the 3.5mm auxiliary input jack to use a portable audio player. Playback of an audio device that is connected to the 3.5mm auxiliary input jack can only be contro ...

Store a Name Tag for Speed Dialing
1. Push . System responds: “OnStar ready.”. 2. Say “Store.” System responds: “Please say the number you would like to store.”. 3. Say the entire number without pausing. System responds: “Plea ...