Remove/install xenon headlamp control unit

AR82.10-P-4632PC

Remove/install xenon headlamp control unit

20.11.2019

Model

203.7## #E

with code 614 (Bi-xenon headlamps)

with code 809 (Model year 2009)

*

1

Screw

2

Bolts

3

Bolts

4

Fender liner

5

Electrical connector

6

Rubber seal

E1

Left front lamp unit

E1n1

Xenon headlamp control unit

E2

Right front lamp unit

E2n1

Xenon headlamp control unit

 

Remove/install

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 Danger

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 on xenon headlamps and glass splinters produced by bursting xenon bulbs. Risk of poisoning caused by inhalation of mercury vapors and by swallowing of/skin contact with toxic salts and mercury compounds.

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 danger zone. Ensure sufficient ventilation in the working area.

AS82.10-Z-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

1

Buffer basic data of xenon headlamp control unit (E1n1 or E2n1) in STAR DIAGNOSIS

When replacing the xenon headlamp control unit (E1n1 or E2n1).



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

 Installation: Transfer buffered basic data to new xenon headlamp control unit (E1n1 or E2n1).

2

Open hood

When removing the xenon headlamp control unit (E2n1) from the right front lamp unit (E2), with code 228 (Auxiliary heating)

AR88.40-P-1000P

3

Remove screw (1)

When removing the xenon headlamp control unit (E2n1) from the right front lamp unit (E2), with code 228 (Auxiliary heating)

4

Raise vehicle

When removing the xenon headlamp control unit (E2n1) from the right front lamp unit (E2), except code 228 (Auxiliary heating)

AR00.60-P-1000P

5

Remove screws (3) and fold down fender liner (4)

When removing the xenon headlamp control unit (E2n1) from the right front lamp unit (E2).


When folding down fender liner (4), make sure that
the front bumper trim is not damaged.

6

Remove left front lamp unit (E1)

When removing the xenon headlamp control unit (E1n1) from the left front lamp unit (E1).

AR82.10-P-4730PC

7

Unscrew bolts (1, 2)

8

Disconnect electrical connection (5)

9

Remove xenon headlamp control unit (E1n1 or E2n1)

 Installation: Ensure that the rubber seal (6) is seated correctly in the left front lamp unit (E1) or right front lamp unit (E2).

10

Install in the reverse order

11

Check headlamp adjustment and if necessary correct



AP82.10-P-8260P