Buick LaCrosse: Setting the Time and Date 
(With Date Display) - Clock (Radio with CD and Touchscreen) - Controls - Instruments and Controls - Buick LaCrosse Owners ManualBuick LaCrosse: Setting the Time and Date (With Date Display)

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

2. Select Set Time or Set Date.

3. Turn the Menu knob to adjust the highlighted value.

4. Press SELECT to select the next value.

5. To save the time or date and return to the Time and Date Settings menu, press the press SELECT after adjusting BACK button at any time or press SELECT after adjusting the minutes or year.

    Setting the 12/24 Hour Format
    1. Press the CONFIG button and select Time Settings, or press . 2. Highlight 12/24 Hour Format. 3. Press SELECT to select the 12 hour or 24 hour display format. ...

    Setting the 12/24 Hour Format
    1. Press the CONFIG button and select Time and Date Settings, or press . 2. Highlight Set Time Format. 3. Press SELECT to select the 12 hour or 24 hour display format. ...

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