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:
Auto Reroute
When a destination is set but is off the planned route, the system automatically
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Vehicle Data
Recording and
Privacy
This GM vehicle has a number of
sophisticated computers that record
information about the vehicle’s
performance and how it is driven.
For example, the vehicle uses
computer modules to monitor ...
Traffic Options (US and Canada)
Read the following Options descriptions to understand how the XM NavTraffic™
operates. ...