Rain/Light Recognition Sensor -G397-, EPLACING: Installing

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. 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.

-- Gently press the grip surfaces -arrows- on the protective cap -2- together and remove from the sensor -1-.

Fig 1: Identifying Protective Cap

Courtesy of AUDI

TIP:

To avoid contaminating the silicone pad, remove the protective cap just before installing it.

-- Insert the sensor -4- into the mount -2-.

Fig 2: Identifying Rain/Light Recognition Sensor

Courtesy of AUDI

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 re-coded in "Guided Functions" mode using the Vehicle Diagnostic Tester.