A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Release trim retainer tabs by pulling improvised tool in - direction of arrow -.
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Repeat procedure on opposite side.
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Disconnect electrical connector - 2 -.
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Release retaining clips - arrows - using small screwdriver and remove Rain/Light Recognition Sensor (G397) - item 1 -.
Installing
Install in reverse order of removal, observing the following:
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Clean the rest of the sensor film off the windshield.
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Clean the contact surface on the windshield with cleaning solution (D 009 401 04).
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Press the grip surfaces - arrows - on the protective cap - 2 - together and remove it from the rain/light recognition sensor (G397) - item 1 -.
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Spray the entire surface of the sensor film - 1 - with cleaning solution (D 009 401 04).