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Home >> Mercedes Benz >> 2018 >> GLE550 >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System - Body - 166 Chassis - 4 Of 8 >> Testing & Repair >> Remove/Install LED Module For Front Lamp Unit - AR82.10-P-4656GQC

Remove/Install LED Module For Front Lamp Unit - AR82.10-P-4656GQC

MODEL 166 

as of model year 2016 

with CODE 640 (High-performance LED) 

MODEL 166 

as of model year 2016 

with CODE 641 (Headlamps, LED, dynamic, left-side traffic) 

MODEL 166 

as of model year 2016 

with CODE 642 (Headlamps, LED, dynamic, right-side traffic) 

MODEL 292 

with CODE 640 (High-performance LED) 

MODEL 292 

with CODE 641 (Headlamps, LED, dynamic, left-side traffic) 

MODEL 292 

with CODE 642 (Headlamps, LED, dynamic, right-side traffic) 

G11970137
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Connect diagnostic system and save basic data from left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit Only when replacing the left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit.  
REFER TO SELF-DIAGNOSTIC SYSTEMS AD00.00-P-2000-04A
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Remove left front lamp unit (5) or right front lamp unit (6)   AR82.10-P-4730GQC 
4 Set down left front lamp unit (5) or right front lamp unit (6) on a suitable base    
5 Remove bolts (3)    
6 Pull out left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit until electrical connector (4) is accessible INSTALLATION IMPORTANT Ensure that seal on left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit is seated correctly.  
7 Disconnect electrical connection (4)    
8 Remove left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit    
9 Install in the reverse order    
  Initial startup     
10 Perform SCN coding of left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit Only when replacing the left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit.  
AR54.21-P-0015X
11 Transfer previously stored basic data to left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit Only when replacing the left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit.  
REFER TO SELF-DIAGNOSTIC SYSTEMS AD00.00-P-2000-04A
12 Perform initial startup of left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit Only when replacing the left front lamp unit LED module (1) control unit or right front lamp unit LED module (2) control unit.