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 Steering Wheel Controls
This vehicle may have a Talk/Mute button that can be used to interact with OnStar Hands-Free calling.
See Steering Wheel Controls for more information.
On some vehicles, the Talk button can be ...
Voice Pass-Thru
Voice pass-thru allows access to the voice recognition commands on the cell phone. See the cell phone manufacturer's user guide to see if the cell phone supports this feature.
To access contacts stor ...
How to Add Coolant to the Radiator
WARNING:
An electric engine cooling fan under the hood can
start up even when the engine is not running and
can cause injury. Keep hands, clothing, and tools
away from any underhood electric fa ...
