A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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Ambient Light Sensor: Service and Repair
Rain/Light Recognition Sensor
Rain/Light Recognition Sensor
Removing
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If the rain/light recognition sensor (G397) was replaced, selected the "Replace" function for the respective control module in "Guided Fault
Finding" or "Guided Functions ".
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Select the function or path:
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Follow further instructions on display of (VAS 5051B).
With lane assist:
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Unclip top cover - 1 - on the mirror base - arrows -.
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Disengage bottom cover on the mirror base using a screwdriver and remove it.
Without lane assist:
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Pry top cover - 1 - from the interior rearview mirror base - arrows -.