Remove/Install Rain/Light Sensor - AR82.30-P-7800RG

Model 190 

Fig 1: Rain/Light Sensor Components Location - Model 190

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Switch off ignition, remove transmitter key if necessary and place transmitter key outside of KEYLESS-GO transmission range
2	Unclip cover (1) by hand in direction of arrow and remove
3	Disconnect electrical connection (2)
4	Unhook retaining clamp (3) on both sides of rain/light sensor (B38/2)
5	Remove rain/light sensor (B38/2) downward	Do not touch surfaces of rain/light sensor (B38/2). Otherwise, fingerprints or soiling will cause rain/light sensor (B38/2) to malfunction.
6	Install in the reverse order
	Coding
7	Connect diagnostic system and conduct adaptation of rain/light sensor (B38/2), code light sensor amplification gain and select windshield variant
			AD00.00-P-2000-04B
		When replacing rain/light sensor (B38/2).