Remove/install xenon light power supply module

AR82.10-P-4635GQ

Remove/install xenon light power supply module

25.11.2019

Model

166

with code 615 (Bi-xenon headlamps with active light function)

Model

166

with code 621 (Intelligent Light System (left-hand traffic))

Model

166

with code 622 (Intelligent Light System)

Shown on the left front lamp unit

1

Bolts

E1n4

Left xenon light power supply module

2

Seal

E2n4

Right xenon light power supply module

 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

 

Remove/install

1

Carry out initial startup of left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4)

Only when replacing left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4).



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

2

Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit

3

Remove front section of fender liner in fender

AR88.10-P-1310GQ

4

Remove bolt (1)

5

Remove left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4) from lamp unit and disconnect electrical connector

 Installation: Make sure that the seal (2) is seated correctly.

6

Install in the reverse order