Remove/install rain/light sensor - AR82.30-P-7800SX

MODEL 216.3 

MODEL 221.0 

MODEL 221.1 except CODE (Z07) Top protection 

Illustrated on model 221.0 

Fig 1: Identifying Rain/Light Sensor Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Switch off ignition and withdraw transmitter key or Keyless Go start/stop button from the EZS control unit	Keyless Go start/stop button only for vehicles with code (889) Keyless Go.
2.1	Unclip cover of rain/light sensor (B38/2) and remove	Model 221, 216 up to model year 2011
2.2	Completely slide cover toward front and remove	Model 216 as of model year 2011
3	Carefully push retaining tabs (1) on both sides of the rain/light sensor (B38/2) outwards and remove rain/light sensor (B38/2)	Push retaining tabs (1) out carefully using a suitable screwdriver, as the retaining tabs (1) are liable to shear.
4	Disconnect electrical connector (2)	Disconnect electrical connector (2) with care, since it can otherwise become damaged.
5	Remove rain/light sensor (B38/2)	The lens of the rain/light sensor (B38/2) is stuck to the windshield and must not be removed, otherwise the lens will be damaged.
6	Install in the reverse order
7	Code adaptation of rain sensor and light sensor amplification factor and select type of windshield	When replacing rain/light sensor (B38/2).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A