Compass

Compass Operation

There is a compass display in the upper right corner of the mirror.

Compass Calibration

Press and hold compass calibration to activate the compass calibration mode. CAL displays in the compass window on the mirror.

If after a few seconds the display does not show a compass direction, (N for North for example), there may be a strong magnetic field interfering with the compass.

Interference can be caused by a magnetic antenna mount, note pad holder, or similar object. If CAL displays in the compass window, the compass may need to be reset or calibrated.

The compass can be calibrated by driving the vehicle in circles at 5 mph (8 km/h) or less until the display reads a direction.

Compass Variance

The compass is set to zone eight. If you do not live in zone eight or drive out of the area, the compass variance needs to be changed to the appropriate zone.

To adjust for compass variance:

1. Find your current location and variance zone number on the following zone map.

2. Press and hold until the

2. Press and hold zone number displays. until the zone number displays.

The number shown is the current zone number.

3. Once the zone number displays, press until the correct zone number displays. Stop pressing repeatedly until the correct zone number displays. Stop pressing the button and the mirror returns to normal operation.

If CAL appears in the compass window, the compass may need calibration. See “Compass Calibration” listed previously.

    See also:

    AM
    The range for most AM stations is greater than for FM, especially at night. The longer range can cause station frequencies to interfere with each other. For better radio reception, most AM r ...

    Your Responsibility
    Increase the volume of the radio if the OnStar Advisor cannot be heard. If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...

    Removing and Replacing the Floor Mats
    Pull up on the rear of the floor mat to unlock each retainer and remove. Reinstall by lining up the floor mat retainer openings over the carpet retainers and snap into position. Make sure the fl ...