S4 Quattro Wagon V8-4.2L (BHF) (2008)
Compass: Testing and Inspection
Interior Rearview Mirror With Compass, Calibrating
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North America
Setting of North is integrated in rearview mirror via a world-zone dependent magnetic field.
The compass directions N, NE, E, SE, S, SW, W and NW are shown in the digital display.
A new rearview mirror, or a rearview mirror which has had no current for a long period of time, must be calibrated anew (nothing or a "C" appears
in display).
New compass, calibrating
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Switch on ignition.
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"C" must appear in the display.
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If there is no "C", press adjustment switch on underside of mirror using a thin object (e.g. pencil) until it appears in display.
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Drive slowly at approx. 10 km/h around in a circle 2 to 3 times until a compass direction is displayed.
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Press adjustment switch on underside of mirror using a thin object (e.g. pencil) until the number of your zone appears in display.
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Refer to the adjacent card for your zone.
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A compass direction appears in the display after a few seconds.
Calibration of an already existing compass
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Switch on ignition.
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"C" must appear in the display.
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If there is no "C", press adjustment switch on underside of mirror using a thin object (e.g. pencil) until it appears in display.
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Drive slowly at approx. 10 km/h around in a circle 2 to 3 times until a compass direction is displayed.
Zone adjustment
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Switch on ignition.
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Press adjustment switch on underside of mirror using a thin object (e.g. pencil) until the number of your zone appears in display.
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Refer to the adjacent card for your zone.