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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 Headlamp Unit >> Remove/Install Headlamp Unit - AR82.10-P-4730GQC

Remove/Install Headlamp Unit - AR82.10-P-4730GQC

MODEL 166 as of model year 2016 

MODEL 292 

Shown on model 292 with code 642 (Dynamic right-hand traffic LED headlamp) 

G11970140
REMOVINGINSTALLING Remove/install     
1 Connect diagnostic system and save basic data of lamp unit (1) Only when replacing the lamp unit (1). AD00.00-P-2000-04A
REFER TO SELF-DIAGNOSTIC SYSTEMS
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Remove front bumper Model 166
as of model year 2016
AR88.20-P-2000GQ
Model 292 AR88.20-P-2000GQC
4 Remove bolts (2)    
5 Take out lamp unit (1) until electrical connector at lamp unit (1) is accessible    
6 Disconnect electrical connector from lamp unit (1)    
7 Lead washer fluid hose and cable duct out of bracket at bottom of lamp unit (1) When removing the left lamp unit (1).
IMPORTANT Whether the cable duct is present depends on the equipment variant.
 
8 Remove lamp unit (1)    
9 Remove lamp unit LED module (4) When replacing the lamp unit (1).  
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)
AR82.10-P-4656GQC 
10 Remove headlamp control unit When replacing the lamp unit (1).  
AR82.10-P-4660GQC 
11 Note series of digits of LAM number of headlamp control unit When replacing the lamp unit (1).  
12 Remove LED actuation module, exterior lights (3) When replacing the lamp unit (1).  
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)
AR82.10-P-4650GQC 
13 Install in the reverse order    
  Initial startup     
14 Carry out SCN coding of lamp unit (1) Only after replacing the lamp unit (1).  
AR54.21-P-0015X
15 Transfer previously stored basic data to lamp unit (1) Only after replacing the lamp unit (1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS AD00.00-P-2000-04A
16 Carry out initial startup of lamp unit (1) Only after replacing the lamp unit (1).  
INSPECT Check     
17 Check headlamp adjustment and correct if necessary    
REFER TO MAINTENANCE Model 166
as of model year 2016
AP82.10-P-8260GZA 
REFER TO MAINTENANCE Model 292 AP82.10-P-8260I