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 vehicle is equipped with the Tire Pressure Monitoring System. If a diagnostics check is needed between e-mails, push Advisor can run a check., and an Advisor can run a check.

    See also:

    Three-Way Calling
    Three-Way Calling must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. 1. While on a call press . The system responds with “Ready” followed by a ...

    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 arrang ...

    Ejecting a Disc (DVD Player withoutSunroof)
    Press the eject button on the DVD player faceplate to eject the disc. There is not an eject button on the remote control. If a disc is ejected from the player, but is not removed, the DVD player ...