Compass Variance
Compass Variance is the difference between Magnetic North and Geographic North. To compensate for the differences, the variance should be set for the zone where the vehicle is driven, per the zone map. Once properly set, the compass will automatically compensate for the differences and provide the most accurate compass heading.
NOTE:
Magnetic and battery powered devices, (such as
cell phones, iPod’s, radar detectors, PDA’s and laptops)
should be kept away from the top of the instrument
panel. This is where the compass module is located and
such devices may interfere and cause false compass
readings.

Compass Variance Map
To Change Compass Variance:
1. Turn the ignition switch to the ON position. Leave the shift lever in PARK.
2. Press and release the MENU button until “Personal Settings” displays in the EVIC.
3. Press and release the DOWN button until “Compass Variance” and the current Variance Value displays in the EVIC.
4. Press and release the SELECT button to increment the Variance Value by one, (one button press per update), until the proper variance zone is selected according to the map.
NOTE:
The Variance Values will wrap around from 15
back to 1. The Default Variance is Zone 8.
See also:
Electronic Vehicle Information Center (EVIC) — If Equipped
The Electronic Vehicle Information Center (EVIC) features
a driver-interactive display that is located in the
instrument cluster.
Electronic Vehicle Information Center (EVIC)
The EVIC consists ...
Towing Requirements – Tires
• Do not attempt to tow a trailer while using a compact
spare tire.
• Proper tire inflation pressures are essential to the safe
and satisfactory operation of your vehicle. Refer to
“Tires ...
Economy
Improper inflation pressures can cause uneven wear
patterns to develop across the tire tread. These abnormal
wear patterns will reduce tread life resulting in a need for
earlier tire replacement ...
