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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1421 (Wiper/Washer Systems (Cabriolet)) >> 92 Wiper/Washer Systems >> Windshield Wiper System >> Rain/Light Recognition Sensor, Removing And Installing >> Rain/Light Recognition Sensor -G397-, Removing And Installing >> Removing

Rain/Light Recognition Sensor -G397-, Removing And Installing: Removing

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Fig 1: Removing Rain/Light Recognition Sensor From Mount
GWWA64-10111Courtesy of AUDI OF AMERICA, LLC

-- Remove the interior rearview mirror. Refer to Interior Equipment .

-- Disconnect the connector.

-- Release the retaining tab -arrows- with a small screwdriver.

-- Remove the retaining clip -2- from the mounting plate -1-.

-- Wait one minute so that the silicon pad can release without leaving any residue.

-- Loosen the Rain/Light Recognition Sensor -G397- -3- by moving it back and forth and remove it from the mount.

-- Remove the silicon pad from the windshield, leaving no residue.



Fig 1: Locating Screwdriver
GWWA92-10304Courtesy of AUDI OF AMERICA, LLC

-- Turn off the ignition.

-- Vehicles with ignition lock: Remove the key.

-- Remove the interior rearview mirror. Refer to INTERIOR REARVIEW MIRROR .

-- Disconnect the connector -3-.

-- Insert a narrow screwdriver -5- into the opening as shown and release the retaining tabs -2- -arrows-.

-- Wait one minute so that the silicon pad can release without leaving any residue.

-- Loosen the Rain/Light Recognition Sensor -G397- -4- by moving it back and forth and remove it from the mount -1-.

Fig 2: Locating Rain/Light Recognition Sensor
GWWA92-10278Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of damage to the humidity sensor.

  • The humidity sensor -arrow- on the rain/light recognition sensor -1- is extremely sensitive and must not be damaged.
  • A damaged humidity sensor must be replaced.