Setting the correct compass calibration zoneSetting the correct compass calibration zone  - Digital compass - Lights and vision - Controls - Audi A5 Owner's Manual - Audi A5

The correct compass calibration zone must first be set before the compass can give an accurate reading.

Map of compass calibration zones
Map of compass calibration zones

Ц Press and hold button A, 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.