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

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Install in reverse order of removal and note 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 OF AMERICA, LLC

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 OF AMERICA, LLC

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.