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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 253 Chassis 4 Of 8 >> Testing & Repair >> Remove/Install Headlamp Unit - AR82.10-P-4730LW

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

Model 205, 213, 253, 293 

Shown on model 205 on left side of vehicle 

G14187972Courtesy of MERCEDES-BENZ USA

Shown on model 205 on left side of vehicle 

Fig 1: Headlamp Unit Components Location - Model 253 (Shown On Model 205)
G14187973Courtesy of MERCEDES-BENZ USA
Note on damage to lamp unit   AH82.10-P-0002-00LW
Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVING Remove     
1 Perform initial startup of the left front lamp unit (E1) or right front lamp unit (E2) with diagnostic system. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 205, 213, 253 with code 631 (Static LED headlamps, left-hand traffic) AD00.00-P-2000-04B
    Model 205, 213, 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205, 253 with code 640 (High-performance LED)
Model 205, 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205, 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
Model 213 with code P35 (Light Package)
 
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
3.1 Undo bumper in area of left front lamp unit (E1) or right front lamp unit (E2). When removing left front lamp unit (E1) or right front lamp unit (E2).  
    Model 205, 253, 293 AR88.20-P-2000LW
    Model 213 AR88.20-P-2000LWE
3.2 Remove front bumper. When removing left front lamp unit (E1) and right front lamp unit (E2).  
    Model 205, 253, 293 AR88.20-P-2000LW
    Model 213 AR88.20-P-2000LWE
4 Remove screws (1, 2, 3).    
5 Use tape to mask off left front lamp unit (E1) or right front lamp unit (E2) in area of fender. If a new left front lamp unit (E1) or right front lamp unit (E2) is not installed.  
6 Remove left front lamp unit (E1) or right front lamp unit (E2) far enough to gain access to the electrical connector (4).    
7 Disconnect electrical connector (4) from left front lamp unit (E1) or right front lamp unit (E2).    
8 Remove left front lamp unit (E1) or right front lamp unit (E2).    
9 Remove front lamp unit LED module. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 293 AR82.10-P-4656EQ
    Model 205, 253 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4656LW 
    Model 205, 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205, 253 with code 640 (High-performance LED)
Model 205, 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205, 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
10 Remove front actuation module, LED exterior lighting. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 205 with code 640 (High-performance LED) AR82.10-P-4650LW
    Model 205 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
    Model 253 with code 640 (High-performance LED) AR82.10-P-4650LWG 
    Model 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
11 Remove headlamp control unit. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 205 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4660LW
    Model 205 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205 with code 640 (High-performance LED)
Model 205 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
    Model 213 with code P35 (Light Package) except code 631 (Static LED headlamps, left-hand traffic)
except code 632 (Headlamps, LED, static, right-side traffic)
AR82.10-P-4660LWE
    Model 213 with code 631 (Static LED headlamps, left-hand traffic) except code P35 (Light Package) AR82.10-P-4660LWF
    Model 213 with code 632 (Headlamps, LED, static, right-side traffic) except code P35 (Light Package)  
    Model 253 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4660LWG 
    Model 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 253 with code 640 (High-performance LED)
Model 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
12 Remove front LED matrix lamp unit control unit. Model 293 When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 213 with code P35 (Light Package) AR82.10-P-2025LWE
INSTALLING Install     
13 Install front LED matrix lamp unit control unit. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 213 with code P35 (Light Package) AR82.10-P-2025LWE
14 Install headlamp control unit. When replacing the left front lamp unit (E1) or
the right front lamp unit (E2).
 
    Model 205 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4660LW
    Model 205 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205 with code 640 (High-performance LED)
Model 205 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
    Model 213 with code P35 (Light Package)
except code 631 (Static LED headlamps, left-hand traffic) except code 632 (Headlamps, LED, static, right-side traffic)
AR82.10-P-4660LWE
    Model 213 with code 631 (Static LED headlamps, left-hand traffic) except code P35 (Light Package) AR82.10-P-4660LWF
    Model 213 with code 632 (Headlamps, LED, static, right-side traffic) except code P35 (Light Package)  
    Model 253 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4660LWG 
    Model 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 253 with code 640 (High-performance LED)
Model 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
Model 293
 
15 Install front actuation module, LED exterior lighting. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 205 with code 640 (High-performance LED) AR82.10-P-4650LW
    Model 205 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
    Model 253 with code 640 (High-performance LED) AR82.10-P-4650LWG 
    Model 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
16 Install front lamp unit LED module. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
    Model 293 AR82.10-P-4656EQ
    Model 205, 253 with code 631 (Static LED headlamps, left-hand traffic) AR82.10-P-4656LW 
    Model 205, 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205, 253 with code 640 (High-performance LED)
Model 205, 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205, 253 with code 642 (Dynamic LED headlamps, right-hand traffic)
 
17 Use tape to mask off new left front lamp unit (E1) or right front lamp unit (E2) in area of fender. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
18 Establish contact for electrical connector (4) on left front lamp unit (E1) or right front lamp unit (E2).    
19 Insert left front lamp unit (E1) or right front lamp unit (E2).    
20 Screw in screws (1, 2, 3) and tighten gently by hand.    
21.1 Install front bumper. When installing left front lamp unit (E1) and right front lamp unit (E2).  
    Model 205, 253, 293 AR88.20-P-2000LW
    Model 213 AR88.20-P-2000LWE
21.2 Fasten bumper in area of left front lamp unit (E1) or right front lamp unit (E2). When installing left front lamp unit (E1) or right front lamp unit (E2).  
    Model 205, 253, 293 AR88.20-P-2000LW
    Model 213 AR88.20-P-2000LWE
22 Open maintenance flap in left front or right front fender liner.    
23 Align left front lamp unit (E1) or right front lamp unit (E2) and tighten screws (1, 2, 3).    
24 Close maintenance flap in left front or right front fender liner.    
25 Remove tape from left front lamp unit (E1) or right front lamp unit (E2).    
26 Perform initial startup of the left front lamp unit (E1) or right front lamp unit (E2) with diagnostic system. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).  
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 205, 213, 253 with code 631 (Static LED headlamps, left-hand traffic) AD00.00-P-2000-04B
    Model 205, 213, 253 with code 632 (Headlamps, LED, static, right-side traffic)
Model 205, 253 with code 640 (High-performance LED)
Model 205, 253 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 205, 253 with code 642 (LED Intelligent Light System)
Model 213 with code P35 (Light Package)
 
REFER TO SELF DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
    IMPORTANT Note matrix code on the left front lamp unit (E1) or right front lamp unit (E2).  
INSPECT Check     
27 Check and correct the headlamp adjustment.    
REFER TO MAINTENANCE   Model 293 AP82.10-P-8260KA
REFER TO MAINTENANCE   Model 205, 253 AP82.10-P-8260E
REFER TO MAINTENANCE   Model 213 AP82.10-P-8260J