See also:

Additional Program Information
All program options, such as shuttle service, may not be available at every dealer. Please contact your dealer for specific information about availability. All Courtesy Transportation arrangements ...

Glove Box
Lift the glove box handle up to open it. Use the key to lock and unlock the glove box. The glove box is air conditioned and can be used to store items at a lower temperature. The vehicle air ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...