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

MODEL 209 during removal of a lamp unit 

Fig 1: Identifying Lamp Unit Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
	Risk of death  caused by high voltage levels present at xenon headlamps. Risk of explosion/fire hazard  due to highly flammable substances in the area of damaged xenon bulbs Risk of injury  due to UV light, hot components on xenon headlamps and glass splinters when xenon bulbs burst 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 come into contact with parts that are under high voltage. Persons with active electronic implants  (e.g. heart pacemakers) must never work on xenon headlamps. Switch off 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
1	Withdraw ignition key
2	Open engine hood and move to vertical position		AR88.40-P-1000Q
3.1	Loosen the bumper on one side	Vehicles without code P98 Black Series Loosen the bumper in the area of the left front lamp unit (E1) or the right front lamp unit (E2) and carefully pull it outward.	AR88.20-P-2000Q
3.2	Remove bumper	Vehicles with code P98 Black Series The bumper must be completely removed.	AR88.20-P-2000QBS
4	Mask off the bumper in the area of the left front lamp unit (E1) or the right front lamp unit (E2) to prevent damage to it
5	Remove bolts (1)
6	Disconnect connectors from left front lamp unit (E1) or right front lamp unit (E2)
7	Remove left front lamp unit (E1) or right front lamp unit (E2)	Pull them carefully out toward front Installation:  Align left front lamp unit (E1) or right front lamp unit (E2) such that the distances between the fender and closed engine hood are equal.
8	Detach vacuum line of positioning element	For code 614 Bi-xenon headlamp unit and code 615 Bi-xenon headlamp unit with integrated curve illumination, the vacuum line is connected to the left front lamp unit (E1) or right front lamp unit (E2) at bottom (blind line).
9	Install in the reverse order
10	Set electrical zero position of headlamp range adjustment using STAR DIAGNOSIS	Code 614 Bi-xenon headlamp unit and code 615 Bi-xenon headlamp unit with integrated curve illumination
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
11	Check adjustment of headlamps, adjust if necessary
	Check and correct headlamp adjustment		AP82.10-P-8260P
12	Check headlamp cleaning system for proper function	with code 600 Headlamp cleaning system