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:
Brake System Messages
BRAKE FLUID LOW
This message is displayed when the brake fluid level is low. See Brake
Fluid.
BRAKES OVERHEATED
This message is displayed when the brakes are becoming overheated.
You may ...
Starter Switch Check
WARNING!
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before starting this check,
be sure there is enough r ...
OnStar®
If the vehicle is equipped with
an active OnStar system, that
system may also record data in
crash or near crash-like situations.
The OnStar Terms and Conditions
provides information on data ...