Reactivation for Subsequent Owners
Push 
and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
See also:
Gasoline Specifications
At a minimum, gasoline should meet ASTM specification
D 4814 in the United States or CAN/CGSB-3.5 or
3.511 in Canada. Some gasolines contain an
octane-enhancing additive called methylcyclopentad ...
Arming the System
To arm the system, press on the
RKE transmitter.
The alarm automatically arms after
about 30 seconds. The security
light, located on the instrument
panel, flashes.
Press on the RKE transmi ...
Six-Disc CD (MP3) Player
To set the time and date:
1. Turn the ignition key to ACC/ACCESSORY or
ON/RUN. Press to turn the radio
on.
2. Press MENU.
3. Press the softkey below the
tab. The HR, MIN,
MM, DD, YYYY dis ...