The compass must be re-calibrated if the display is incorrect or inaccurate.
Press and hold button -A- until the letter C appears in the interior mirror.
Drive in a circle at a speed of about 10 km/h until a point of the compass is displayed in the interior mirror.
WARNING!
Calibrate your compass at a location where there is no traffic so that you do not endanger yourself or other road users (accident risk).