Setting the 12/24 Hour Format

1. Press the CONFIG button and select Time and Date Settings, or press 2. Highlight Set Time Format..

2. Highlight Set Time Format.

3. Press SELECT to select the 12 hour or 24 hour display format.

    See also:

    Courtesy Rental Vehicle
    Your dealer may arrange to provide you with a courtesy rental vehicle or reimburse you for a rental vehicle that you obtain if the vehicle is kept for an overnight warranty repair. Rental rei ...

    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 ...

    Perimeter Lights
    Press the customization button until PERIMETER LIGHTS: ON appears in the display. To select your preference for perimeter lighting, press the select button while PERIMETER LIGHTS: ON is displaye ...