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Home >> Mercedes Benz >> 2023 >> GLA45 AMG >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System - Body -- 247 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Front Headlamp Unit - AR82.10-P-4733MFA

Remove/Install Front Headlamp Unit - AR82.10-P-4733MFA

Model 118, 177, 243, 247 

G16064869Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 

Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Topical note  Note on damage to lamp unit   AH82.10-P-0002-00LW
REMOVINGINSTALLING Remove/install     
1 Remove front bumper. Model 118, 177, 247 AR88.20-P-2000MFA
    Model 243 AR88.20-P-2000EQA
2 Remove screw/bolts (2).    
3 Release and disconnect electrical connector of front left lamp unit (E1) or front right lamp unit (E2).    
4 Remove left front lamp unit (E1) or right front lamp unit (E2).    
5 Remove front LED matrix lamp unit control unit. If the left front lamp unit (E1) or the right front lamp unit (E2) is replaced.
Model 118, 177, 247 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Model 118, 177, 247 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 118, 177, 247 with code 642 (Dynamic LED headlamps, right-hand traffic)
AR82.10-P-2025MFA 
6 Remove headlamp control unit. When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
Model 118, 177, 243, 247 with code 631 (Static LED headlamps, left-hand traffic) Model 118, 177, 243, 247 with code 632 (Headlamps, LED, static, right-side traffic)
Model 177 with code 640 (SAE dynamic LED headlamps, right-hand traffic)
Model 177 with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 177 with code 642 (Dynamic LED headlamps, right-hand traffic)
AR82.10-P-4660MFA 
7 Install in the reverse order.    
8 Commission front left lamp unit (E1) or front right lamp unit (E2) using diagnostic system. If the left front lamp unit (E1) or the right front lamp unit (E2) is replaced.  
DIAGNOSTIC SYSTEMS   IMPORTANT Note matrix code on front lamp unit (E1, E2). AD00.00-P-2000-06MFA
    SPECIAL TOOL 2D Hand scanner Fig 1
INSPECT Check     
9 Check headlamp adjustment and correct if necessary.    
REFER TO MAINTENANCE   Model 118 AP82.10-P-8260Y
REFER TO MAINTENANCE   Model 247 AP82.10-P-8260AO 
REFER TO MAINTENANCE   Model 177 AP82.10-P-8260N
REFER TO MAINTENANCE   Model 243 AP82.10-P-8260C
Fig 1: Identifying 2D Hand Scanner (000 589 08 63 00)
G14689889Courtesy of MERCEDES-BENZ USA