Rain/Light Recognition Sensor -G397-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Screwdriver

Courtesy of AUDI OF AMERICA, LLC

-- Switch off the ignition and all electrical equipment. Place the ignition key outside of the vehicle.

-- Remove the interior rearview mirror. Refer to .

-- Disconnect the connector -3-.

-- Insert a narrow screwdriver -5- into the opening as shown and release the retainers on the spring -2- -arrows-.

-- Wait one minute so that the silicone pad can be removed without leaving any residue.

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

Fig 2: Locating Rain/Light Recognition Sensor

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

There is a risk of damaging the humidity sensor through improper handling.

- Remove and install the rain/light recognition sensor very carefully.

-- If the humidity sensor -arrow- is damaged, then the rain/light recognition sensor -1- must be replaced.

-- Clean the adhesive surface on the windshield with Cleaning Solution:D 009 401 04 .

Any silicone residue must be completely removed.