Audi A4 Owners Manual
Activating and deactivating the compass
The compass direction will appear in the mirror.
Interior mirror: activated digital compass
Ц To switch the compass on and off, press and hold button A until the compass display in the mirror ⇒ fig. 73 appears or disappears.
The digital compass only works when the ignition is on. The points of the compass are displayed as follows: N (North), NE (North East), E (East), SE (South East), S (South), SW (South West), W (West), NW (North West).
To avoid inaccurate compass readings, do not hold any remote controls or other electrical devices or metal objects near the interior mirror.
Setting the correct compass calibration zone
The correct compass calibration zone must first be set before the compass can give an accurate reading.
Map of compass calibration zones
Ц Press and hold button A, fig. 73 until the currently set zone number is displayed
on the interior mirror.
Ц Press button A repeatedly until the correct zone number appears. The adjustment mode will be ended automatically after a few seconds.
The compass must be re-calibrated if the display is incorrect or inaccurate.
Ц Press and hold button A until the letter C appears in the interior mirror.
Ц Drive in a circle at a speed of about 10 km/h until a point of the compass is displayed in the interior mirror.
Calibrate your compass at a location where there is no traffic so that you do not endanger yourself or other road users (accident risk).