2004 Dodge Intrepid Owner Manual - Page 80
2004 Dodge Intrepid Manual
Page 80 highlights
80 UNDERSTANDING THE FEATURES OF YOUR VEHICLE Variance is the difference between magnetic North and geographic North. For proper compass function, the correct variance zone must be set. Refer to the variance map for the correct variance zone. To check the variance zone, the ignition must be on and the compass/ temperature displayed. Press and hold the RESET button for about 5 seconds until VAR appears in the display. The number displayed is the variance zone used by the compass. To change the zone, press the STEP button to scroll through numbers 1 through 15. Press the RESET button after selecting the proper zone to return to the normal compass/temperature display. NOTE: To ensure proper compass calibration, make sure the compass variance is properly set before manually calibrating the compass (see variance map).