Manual Compass Calibration

If the compass appears erratic, inaccurate or abnormal, you may wish to calibrate the compass. Prior to calibrating the compass, make sure the proper zone is selected.

1. Start the engine and leave the transmission in the PARK position.

2. Press and hold the RESET button (for approximately 10 seconds) until the current variance zone number is displayed.

3. Release the RESET button, then press and hold again for approximately 10 seconds, until the direction is displayed, with the CAL indicator on continuously in the display.

4. To complete the compass calibration, drive the vehicle in one or more complete 360–degree circles, under 5 mph (8 km/h) in an area free from power lines and large metallic objects, until the CAL indicator turns off. The compass will now function normally.

    See also:

    Key Ignition Park Interlock
    This vehicle is equipped with a Key Ignition Park Interlock which requires the shift lever to be placed in PARK before the ignition switch can be turned to the LOCK/ OFF position. The key can on ...

    Mode Control (Air Direction)
    Rotate this control to choose from several patterns of air distribution. You can select either a primary mode as identified by the symbols on the control, or a blend of two of these modes. ...

    Powertrains
    The all-new 2011 Jeep Grand Cherokee is available with two leading engine options for North American markets. The 2011 Jeep Grand Cherokee's standard engine is an all-new flexible fuel 3.6-liter ...