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Home >> Mercedes Benz >> 2017 >> B250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 246 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install rain/light sensor >> Remove/install rain/light sensor - AR82.30-P-7800NKB

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

MODEL 117, 156, 176, 242, 246 up to model year 2015 

Shown on MODEL 246 

Fig 1: Identifying Rain/Light Sensor Remove/Install Components - Shown On Model 246 (1 Of 2)
G10250652Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Rain/Light Sensor Remove/Install Components - Shown On Model 246 (2 Of 2)
G10250653NOTESREMOVINGINSTALLINGNOTESREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
2 Release covers (2.1, 2.2) from base (3) of inside rearview mirror    
3 Detach cover (2.1) from cover (2.2) and remove both covers (2.1, 2.2)    
4 Unhook retaining clamp (7) at both sides of rain/light sensor (B38/2) or light sensor (B38/1)    
5 Remove rain/light sensor (B38/2) or light sensor (B38/1) NOTES
Do not touch surfaces of rain/light sensor (B38/2) or light sensor (B38/1).
Otherwise, soiling may cause the rain/light sensor (B38/2) or the light sensor (B38/1) to malfunction.
 
6 Disconnect electrical connector (6)    
7 Install in the reverse order    
8 Carry out initial startup of rain/light sensor (B38/2) or light sensor (B38/1)    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A