OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview  for more information.

    See also:

    TPMS Malfunction Light and Message
    The TPMS will not function properly if one or more of the TPMS sensors are missing or inoperable. When the system detects a malfunction, the low tire warning light flashes for about one minute a ...

    2008 Buick Enclave Review
    Buick's new three-row luxury crossover, the Enclave, has a big hole to fill in the brand's lineup. It replaces not one, but three models: the Rendezvous and Rainier SUVs and the Terraza minivan. A ...

    Outside Automatic Dimming Mirror
    If the vehicle has this feature, the driver side mirror adjusts for the glare of headlamps behind you. This feature is controlled by the on and off settings on the automatic dimming rearview mir ...