A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Spray entire surface of sensor foil - 1 - with cleaning solution D 009 401 04 and insert sensor in mirror base.
CAUTION!
Rain sensor must be free of inclusions and bubbles on the windshield to function properly.
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Press sensor clips on mirror base.
Replacing Rain Sensor
‹› To remove sensor, proceed as described above.
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If necessary, completely remove foil remnants from windshield.
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Clean sensor contact surface on windshield with cleaning solution D 009 401 04.