Remove/install rain/light sensor - AR82.00-P-1000GW

MODEL 463 as of model year 2013/model refinement package 2012 

Fig 1: Rain/Light Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Unclip cover (2)
2	Unclip retaining clamp (4)
3	Disconnect electrical connector (5)
4	Remove rain/light sensor (B38/2)	Clean contact surface of rain/light sensor (B38/2) at windshield. Remove all traces of gel from windshield. Observe flash-off time for cleaning agent.
		Cleaner Do not touch gel coating on rain/light sensor (B38/2). Otherwise the operation of the rain/light sensor (B38/2) will be affected. If the rain/light sensor (B38/2) is removed, it must be replaced with a new one.	*BR00.45-Z-1025-04A
5	Install in the reverse order
6	Read out and erase the fault memory using Star Diagnosis		AD00.00-P-2000-04A
7	Carry out function check