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Home >> Mercedes Benz >> 2017 >> GLS63 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 166 Chassis 5 Of 8 >> Testing & Repair >> Remove/Install Rain/Light Sensor >> Remove/Install Rain/Light Sensor - AR82.30-P-7800GQC

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

Model 166 as of model year 2016 

Model 292 

Fig 1: Rain/Light Sensor Components Location - Model 166 As Of Model Year 2016
G14137071NOTESREFER TO SELF-DIAGNOSTIC SYSTEMSREMOVINGINSTALLINGSPECIAL TOOLREFER 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
  Preparatory tasks     
1
REFER TO SELF-DIAGNOSTIC SYSTEMS
Connect diagnostic system and save basic data from rain/light sensor (4) Only when replacing the rain/light sensor (4). AD00.00-P-2000-04A
REMOVINGINSTALLING Remove/install     
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Push outer cover (1) out of bracket towards front of vehicle and unclip    
4 Squeeze catch tabs (3) together and unclip inner cover (2) from outer cover (1) in direction of arrow (A)    
5 Remove outer cover (1)    
6 Disconnect electrical connect from inner cover (2) and remove inner cover (2)    
7 Disconnect electrical connector from rain/light sensor (4)    
8 Push clip of rain/light sensor (5) upwards at the arrows (B) and unclip using assembly wedge SPECIAL TOOL Mounting wedge Fig 2
9 Remove rain/light sensor (4)    
10 Install in the reverse order    
  Initial startup     
11 Perform SCN coding of rain/light sensor (4) Only after replacing the rain/light sensor (4). AR54.21-P-0015X
12
REFER TO SELF-DIAGNOSTIC SYSTEMS
Transfer previously stored basic data to rain/light sensor (4) Only after replacing the rain/light sensor (4). AD00.00-P-2000-04A
13 Perform initial startup of rain/light sensor (4) Only after replacing the rain/light sensor (4).  
Fig 2: Identifying Mounting Wedge (110 589 03 59 00)
G07079389Courtesy of MERCEDES-BENZ USA