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

MODEL 204.9 

Fig 1: Identifying Lamp Unit Remove/Install Components - Shown On Model 204.9
G09983994Courtesy of MERCEDES-BENZ USA

Shown on model 204.9 up to model year 2013 with CODE 600 (Headlamp cleaning system) 

Shown on model 204.9 as of model year 2013 with CODE 600 (Headlamp cleaning system) 

Fig 2: Identifying Lamp Unit Remove/Install Components - Shown On Model 204.9
G09983995DANGERNOTESREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSIMPORTANTNOTESINSTALLATION IMPORTANTINSTALLATION IMPORTANTSPECIAL TOOLREFER 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 204.9
with CODE 614 (Bi-xenon headlamps for LHD vehicles)
MODEL 204.9
with CODE 615 (Bi-xenon headl. (LHD veh.) w. corn. function)
MODEL 204.9
with CODE 616 (Bi-xenon headlamps w. headlamp cornering fct.)
MODEL 204.9
with CODE 621 (Intelligent Light System (left-hand traffic))
MODEL 204.9
with CODE 622 (Intelligent Light System (right-hand traffic))
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
IMPORTANT MODEL 204.9
as of model year 2013
with CODE 615 (Bi-xenon headl. (LHD veh.) w. corn. function)
MODEL 204.9
as of model year 2013
with CODE 621 (Intelligent Light System (left-hand traffic))
MODEL 204.9
as of model year 2013
with CODE 622 (Intelligent Light System (right-hand traffic))
Installation:  Note LAM number string on the left front lamp unit (E1) or right front lamp unit (E2).
2 Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit    
3 Remove front engine compartment paneling   AR61.20-P-1105CY
4 Release radiator grille at radiator crossmember   AR88.40-P-4001CY
5.1 Detach front bumper When removing left front lamp unit (E1) or right front lamp unit (E2).  
  AR88.20-P-2000CY
NOTES
Mask off bumper using suitable adhesive tape in the area of the left front lamp unit (E1) or the right front lamp unit (E2).
Otherwise the paint can be damaged.
 
5.2 Remove front bumper When removing left front lamp unit (E1) and right front lamp unit (E2).  
AR88.20-P-2000CY
6 Remove frame seal (1) in vicinity of cover (2)    
7 Release catch hook (arrow A) and remove cover (2) INSTALLATION IMPORTANT Ensure that cover (2) is seated correctly.  
8.1 Remove screws/bolts (5) and place left or right telescopic nozzle (4) to one side with washer fluid hose connected MODEL 204.9
up to model year 2013
with CODE 600 (Headlamp cleaning system)
 
8.2 Release left or right telescopic nozzle (4) (arrow B) and place to one side with connected washer fluid hose MODEL 204.9
as of model year 2013
with CODE 600 (Headlamp cleaning system)
 
9 Remove screw/bolt (6) at rear on left front lamp unit (E1) or right front lamp unit (E2)    
10 Push fender liner (7) to one side and remove screw/bolt (8) at rear on left front lamp unit (E1) or right front lamp unit (E2)    
11 Remove screw/bolt (3) at front on left front lamp unit (E1) or right front lamp unit (E2)    
12 Pull left front lamp unit (E1) or right front lamp unit (E2) far enough forward until the electrical connector on the rear is accessible    
13 Disconnect electrical connector on rear of left front lamp unit (E1) or right front lamp unit (E2)    
14 Remove left front lamp unit (E1) and right front lamp unit (E2) INSTALLATION IMPORTANT Only screw in screws/bolts (3, 6, 8) until they make contact, as it may be necessary to check and adjust the gap dimensions after front bumper installation.  
Gap dimension *BE60.00-P-1001-01U 
SPECIAL TOOL Feeler gauge Fig 3
15 Remove left xenon light control unit (E1n1) or right xenon light control unit (E2n1) MODEL 204.9
up to model year 2013
with CODE 614 (Bi-xenon headlamps for LHD vehicles)
MODEL 204.9
up to model year 2013
with CODE 615 (Bi-xenon headl. (LHD veh.) w. corn. function)
MODEL 204.9
up to model year 2013
with CODE 616 (Bi-xenon headlamps w. headlamp cornering fct.)
MODEL 204.9
up to model year 2013
with CODE 621 (Intelligent Light System (left-hand traffic))
MODEL 204.9
up to model year 2013
with CODE 622 (Intelligent Light System (right-hand traffic))
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
  AR82.10-P-4632CY 
16 Remove left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4) MODEL 204.9
with CODE 614 (Bi-xenon headlamps for LHD vehicles)
MODEL 204.9
with CODE 615 (Bi-xenon headl. (LHD veh.) w. corn. function)
MODEL 204.9
with CODE 616 (Bi-xenon headlamps w. headlamp cornering fct.)
MODEL 204.9
with CODE 621 (Intelligent Light System (left-hand traffic))
MODEL 204.9
with CODE 622 (Intelligent Light System (right-hand traffic))
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
Model 204.9 up to model year 2013 AR82.10-P-4635CY 
Model 204.9 as of model year 2013 AR82.10-P-4635CYA 
17 Remove left front exterior lights LED actuation module (E1n7) or right front exterior lights LED actuation module (E2n7) MODEL 204.9
as of model year 2013
with CODE 615 (Bi-xenon headl. (LHD veh.) w. corn. function)
MODEL 204.9
as of model year 2013
with CODE 621 (Intelligent Light System (left-hand traffic))
MODEL 204.9
as of model year 2013
with CODE 622 (Intelligent Light System (right-hand traffic))
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
  AR82.10-P-4655CYA 
18 Convert telescopic nozzle holder (4) MODEL 204.9
with CODE 600 (Headlamp cleaning system)
When replacing the left front lamp unit (E1) or the right front lamp unit (E2).
 
19 Install in the reverse order    
20 Check adjustment of left front lamp unit (E1), right front lamp unit (E2), left front fog lamp and right front fog lamp, correct if necessary    
REFER TO MAINTENANCE Check and correct the adjustment of the headlamps   AP82.10-P-8260CW 
CHECK VALUES FOR GAP DIMENSIONS

Number Designation MODEL 204.9
BE60.00-P-1001-01U Gap dimension Engine hood to fender Dimension "A" mm 4 (±1)
Engine hood to headlamp Dimension "B" mm 4 (±1)
Engine hood to radiator grille Dimension "C" mm -
Engine hood to bumper Dimension "D" mm 6 (+3/-1)
Engine hood to A-pillar Dimension "E" mm 4 (+1, 5/-1)
Bumper to headlamp Dimension "F" mm 3 (+2/-1)
Picture AR60.00-P-0700-01WX
Fig 3: Identifying Feeler Gauge (129 589 03 21 00)
G09983996Courtesy of MERCEDES-BENZ USA