Rain/Light Recognition Sensor -G397-, Removing And Installing
Risk Of Unintended Engine Start
The Ignition Must Be Turned Off And The Ignition Key Must Remain Outside Of The Vehicle When Working On Vehicles With A High Voltage System.
Depending on time period of production (from MY 2012 as a running change) and vehicle version, the Humidity Sensor -G355- no longer operates as an individual part in the DTC memory. For these vehicles, if there is a difference on the Humidity Sensor -G355-, the Rain/Light Recognition Sensor -G397- is displayed as the faulty location using the Vehicle Diagnostic Tester in the "Guided Fault Finding" function.
Starting from MY 2010, there is a running change for the version of the Humidity Sensor -G355- (with or without Rain/Light Recognition Sensor -G397-). Refer to Parts Information. Removing and installing is different for both versions. Depending on the date of manufacture and the vehicle version, version "1" (discontinued as a running change through MY 2009) or version "2" (running change from MY 2010) can be installed.
Removing and Installing (Version "1")
-- Removing And Installing The Interior Rearview Mirror. Refer To INTERIOR REARVIEW MIRROR, REMOVING AND INSTALLING .
-- Removing And Installing The Humidity Sensor -G355- /Rain/Light Recognition Sensor -G397-. Refer To HUMIDITY SENSOR -G355-, REMOVING AND INSTALLING .
Removing and Installing (Version "2")
-- Removing and installing the Humidity Sensor -G355- /Rain/Light Recognition Sensor -G397-. Refer to OVERVIEW - WINDSHIELD WIPER SYSTEM, RAIN/LIGHT RECOGNITION SENSOR / RAIN/LIGHT RECOGNITION SENSOR, REMOVING AND INSTALLING .