Time and Date Settings

From the Time & Date Settings screen button, press to display the Time & Date Settings menu.

Set Time: Press the up or down arrows to increase or decrease the Hours and Minutes displayed on the clock.

Set Date: Press the up or down arrows to increase or decrease the day.

Set Time Format: Press the 12 Hours screen button for standard time; press the 24 Hours screen button for military time.

Set Date Format: Depending on the region, the following date formats may be available: MM/DD/YYYY, DD.MM.YYYY, or YYYY/MM/DD.

Display Digital Clock: Press Display to turn the display of the clock on the screen On or Off.

    See also:

    OnStar®
    OnStar® uses several innovative technologies and live advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services. ...

    Service Publications Ordering Information
    Service Manuals Service Manuals have the diagnosis and repair information on engines, transmission, axle suspension, brakes, electrical, steering, body, etc. Service Bulletins Service Bulletins ...

    Looks
    Enticing younger buyers into Buick showrooms is job No. 1. While the Enclave crossover and the recently redesigned LaCrosse have chipped away at the average age of Buick owners — it's down from ...