Dodge 2010 Caliber Owner's Manual page 211

210 UNDERSTANDING YOUR INSTRUMENT PANEL
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 Set the Variance: with the ignition in the ON position,
with a short button press (less than one second) press and
release the EVIC button several times until you have
displayed the "Personal
Programmable Features)" menu. Once in the "Personal
Settings (Customer-Programmable Features)" menu,
press and release (less than one second) the EVIC button
several times until "Compass Variance" is highlighted.
The "Compass Variance" message and the current vari-
ance zone number will be displayed. To change the zone,
press and hold (longer than two seconds) the EVIC
button to increment the variance one step. Repeat as
necessary, with individual long (for at least one second)
EVIC button presses for each increment, until the desired
variance is achieved. To exit the Variance Programming,
press the EVIC button with a short (less than one second)
button press.
Settings (Customer-