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Home >> Mercedes Benz >> 2017 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 205 Chassis - 2 Of 5 >> Testing & Repair >> Remove/Install Head Lamp Control Unit - AR82.10-P-4660LW

Remove/Install Head Lamp Control Unit - AR82.10-P-4660LW

MODEL 205 

with CODE 631 (Headlamps, LED, static, left-side traffic) 

MODEL 205 

with CODE 632 (Headlamps, LED, static, right-side traffic) 

MODEL 205 

with CODE 640 (High-performance LED) 

MODEL 205 

with CODE 641 (LED HEADLAMP, DYNAMIC, LEFT-HAND TRAFFIC) 

MODEL 205 

with CODE 642 (LED HEADLAMP, DYNAMIC, RIGHT-HAND TRAFFIC) 

G13023887Courtesy of MERCEDES-BENZ USA

Shown on left side of vehicle 

Right side of vehicle 

G13023888Courtesy 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 Perform initial startup of left headlamp control unit (E1n9) or right headlamp control unit (E2n9) When replacing the left headlamp control unit (E1n9) or right headlamp control unit (E2n9).  
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04B
2 Switch off ignition and remove transmitter key    
3 Turn left or right front wheel inwards    
4 Detach front section of fender liner (1) until left headlamp control unit (E1n9) or right headlamp control unit (E2n9) is accessible   AR88.10-P-1300LW
5 Remove screw/bolt (4) and place bracket (5) to one side When removing right headlamp control unit (E2n9).  
6 Remove screws/bolts (2) at left headlamp control unit (E1n9) or right headlamp control unit (E2n9)    
7 Pull out left headlamp control unit (E1n9) or right headlamp control unit (E2n9) until electrical connectors (3) can be separated INSTALLATION IMPORTANTInstallation:  Ensure that seal is seated correctly at left headlamp control unit (E1n9) or right headlamp control unit (E2n9).  
8 Disconnect electrical connectors (3) and remove left headlamp control unit (E1n9) or right headlamp control unit (E2n9)    
9 Install in the reverse order