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:

    Customer Satisfaction Procedure (Mexico)
    Did you get the Warranty Extension Plan? This plan is recommended by General Motors to supplement the warranty included with the new vehicle purchase. See your dealer for details. Customer ...

    Security
    OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block, and Roadside Assistance, if the vehicle is equipped with these services. OnStar can unlock the vehicle doors r ...

    ENGINE OVERHEATED — IDLE ENGINE
    This message displays when the engine coolant temperature is too hot. Stop and allow the vehicle to idle until it cools down. ...