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.
See also:
Compass Variance
Compass variance is the difference between earth’s
magnetic north and true geographic north. The
mirror is set to zone eight upon leaving the factory.
It will be necessary to adjust the compass ...
Entering the Personalization
Menus
1. Press CONFIG to access the
Configuration Settings menu.
2. Turn the Menu knob to highlight
Vehicle Settings.
3. Press SELECT to select the
Vehicle Settings menu.
The following list of menu ...
Service
Your dealer knows your vehicle best and wants
you to be happy with it. We hope you will go
to your dealer for all your service needs. You will
get genuine GM parts and GM-trained and
supported ser ...