A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
Compass: Service and Repair
Digital Compass, Calibrating
Digital Compass, Calibrating
It is necessary to calibrate the compass if:
‹› Digital compass directions are not correct,
‹› A "C" appears in the compass display instead of a direction, or if there is nothing appearing in the display.
‹› A new Automatic Day/Night Interior Mirror (Y7) is being installed.
The digital compass may also need to be calibrated in exception situations, such as if:
‹› The vehicle battery is reconnected after being disconnected for an extended period,
‹› A new audio system or audio system component was installed.
Digital Compass, Calibrating
-
Switch on ignition.
"C" must appear in the compass display - 1 -.
-
If "C" does not appear, press the button - 2 - for 9 to 12 seconds until a "C" appears in the compass display - 1 -.
-
Drive in a circle two to three times at about 5 mph (10 km/h) until a direction is shown in compass display - 1 -.
-
Ensure the interior rearview mirror automatic dimming function is activated again after completing the calibration. Refer to => [ Automatic
Dimming Function ] See: Body and Frame/Mirrors/Service and Repair/Interior Rearview Mirror.