Rain/Light Recognition Sensor -G397-, REPLACING: Installing
WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
CAUTION:
There is a risk of damaging the humidity sensor through improper handling.
- Remove and install the rain/light recognition sensor very carefully.
-- Gently press the grip surfaces -arrows- on the protective cap -2- together and remove from the sensor -1-.
TIP:
To avoid contaminating the silicone pad, remove the protective cap just before installing it.
-- Insert the sensor -4- into the mount -2-.
- The Rain/Light Recognition Sensor -G397- must not have any embedded objects or bubbles between it and the windshield so that it functions correctly.
-- Press on the clips -1 and 5- until they audibly engage.
-- Connect the connector -3-.
-- After replacing the rain/light recognition sensor it must be coded using the Vehicle Diagnostic Tester.