Compass Variance (Zone) Procedure
1. Do not set the compass zone when the vehicle is moving.
On an automatic transmission vehicle, only set it when the vehicle is in P (Park). On a manual transmission vehicle, only set it when the vehicle is stopped.
Press
until PRESS
TO
CHANGE COMPASS ZONE
displays.

2. Find the vehicle's current location and variance zone number on the map.
Zones 1 through 15 are available.
3. Press
to scroll through
and select the appropriate
variance zone.
4. Press
until the
vehicle heading, for example,
N for North, is displayed in
the DIC.
5. Calibrate the compass.
See “Compass Calibration Procedure” following.
See also:
TTY Users
OnStar has the ability to
communicate to the deaf,
hard–of–hearing, or speech–impaired
customers while in the vehicle.
The available dealer–installed TTY
system can provide in-vehicle
acces ...
Halogen Bulbs
WARNING
Halogen bulbs have pressurized gas inside and can burst if you drop or scratch
the bulb. You or others could be injured. Be sure to read and follow the
instructions on the bulb package. ...
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money, fuel, and
can reduce the risk of tire failure.
- Signs that the tires need to be
replaced incl ...






