2010 Chrysler 300 Owner Manual - Page 244

UNDERSTANDING YOUR INSTRUMENT PANEL 243 degree turns (in an area free from large metal or metallic 5. Complete one or more 360 degree turns (in an area free objects) until the "CAL" message displayed in the EVIC from large metal or metallic objects) until the "CAL" message turns off. The compass will now function turns off. The compass will now function normally. normally. Manual Compass Calibration If the compass appears erratic and the "CAL" message Compass Variance does not appear in the EVIC display, you must put the Compass Variance is the difference between Magnetic compass into the Calibration Mode manually as follows: North and Geographic North. To compensate for the differences, the variance should be set for the zone where 1. Place the ignition switch in the RUN position. the vehicle is driven, per the zone map. Once properly 2. Press and hold the HOME button for approximately set, the compass will automatically compensate for the two seconds. differences and provide the most accurate compass heading. 3. Press the SCROLL button until "Calibrate Compass" displays in the EVIC. 4. Press and release the FUNCTION SELECT button to start the calibration. The message "CAL" will display in the EVIC. 4