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Home >> Mercedes Benz >> 2015 >> GLA250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 156 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install lamp unit - AR82.10-P-4730NKX

Remove/install lamp unit - AR82.10-P-4730NKX

MODEL 156 

Fig 1: Lamp Unit Remove/Install Components
G11068984DANGERNOTESREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSIMPORTANTNOTESREFER TO MAINTENANCECourtesy of MERCEDES-BENZ USA
DANGER Risk of death  due to high voltage in xenon headlamps. Risk of explosion/risk of fire  caused by highly flammable materials in the vicinity of damaged xenon bulbs. Risk of injury  caused by UV light, hot components at xenon headlamps and glass splinters produced by bursting xenon bulbs. Risk of poisoning  caused by inhalation of mercury vapors and by toxic salts and mercury compounds being ingested or coming into contact with skin Do not touch parts conducting high voltage. Persons with active electronic implants  (e.g. cardiac pacemakers) must never work on xenon headlamps. Switch off the entire lighting system. Wear insulated safety shoes, safety glasses and protective gloves. Remove highly inflammable materials from the hazard area.
Ensure sufficient ventilation in the working area.
AS82.10-Z-0001-01A
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Carry out initial startup of left front lamp unit (E1) or right front lamp unit (E2) Model 156
up to model year 2015
with code 614 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 615 (Bi-xenon headlamps with active light function)
Model 156
up to model year 2015
with code 618 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 621 (Intelligent Light System (left-hand traffic))
Model 156
up to model year 2015
with code 622 (Intelligent Light System)
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
IMPORTANT Data Matrix code on the left front lamp unit (E1) or right front lamp unit (E2) must always be noted.  
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3.1 Remove front bumper (2) When removing left front lamp unit (E1) and right front lamp unit (E2).  
  AR88.20-P-2000NKX
3.2 Detach front bumper (2). When removing left front lamp unit (E1) or right front lamp unit (E2).  
  AR88.20-P-2000NKX
NOTES
Mask off front bumper (2) using adhesive tape (3) in area of left front lamp unit (E1) or right front lamp unit (E2).
Otherwise damage to the front bumper (2) may occur.
 
4 Detach left or right headlamp cleaning system telescopic nozzle (4), pull it forward and let hang to one side with hose connected Model 156
with code 600 (Headlamp cleaning system)
 
  AR82.15-P-6100NKB 
5 Remove bolts (1)    
6 Disconnect electrical connectors on left front lamp unit (E1) or right front lamp unit (E2)    
7 Remove left front lamp unit (E1) and right front lamp unit (E2) from vehicle    
8 Remove left front actuation module, LED exterior lighting or right front actuation module, LED exterior lighting Model 156
up to model year 2015
with code 614 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 615 (Bi-xenon headlamps with active light function)
Model 156
up to model year 2015
with code 618 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 621 (Intelligent Light System (left-hand traffic))
Model 156
up to model year 2015
with code 622 (Intelligent Light System)
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
  AR82.10-P-4655NKX 
9 Remove left xenon light power supply module or right xenon light power supply module Model 156
up to model year 2015
with code 614 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 615 (Bi-xenon headlamps with active light function)
Model 156
up to model year 2015
with code 618 (Bi-xenon headlamps)
Model 156
up to model year 2015
with code 621 (Intelligent Light System (left-hand traffic))
Model 156
up to model year 2015
with code 622 (Intelligent Light System)
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
  AR82.10-P-4635NKA 
10 Install in the reverse order    
11 Check headlamp adjustment and correct if necessary    
REFER TO MAINTENANCE     AP82.10-P-8260GI