A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Rain Sensor: Service and Repair
Humidity Sensor without Headlight Assistant
Humidity Sensor without Headlight Assistant
Removing
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If the humidity sensor (G355) was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided
Functions".
With lane assist:
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Unclip the top cover - 1 - on the mirror base - arrows -.
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Disengage the bottom cover on the mirror base using a screwdriver and remove it.
Without lane assist:
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Pry the top cover - 1 - from the interior rearview mirror base - arrows -.
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