Remove/install xenon headlamp control unit - AR82.10-P-4632V

MODELS 171.4 with CODE (614) Bi-xenon headlamp unit 

Fig 1: Identifying Xenon Headlamp Control Unit Components

Courtesy of MERCEDES-BENZ USA

	Removal/installation
1	Switch off the ignition and remove the transmitter key from the EIS control unit
2	Release left or right telescopic nozzle of the headlamp cleaning system and allow it to hang down with the washer fluid hose attached		AR82.15-P-6100V
3	Remove bolts (1)
4	Remove Xenon headlamp control unit (E1n1) from underside of left front lamp unit (E1) or Xenon headlamp control unit (E2n1) from underside of right front lamp unit (E2)	Installation:  Ensure that seal (2) of Xenon headlamp control unit (E1n1) or Xenon headlamp control unit (E2n1) is correctly seated.
5	Install in the reverse order
6	Perform function test of left front lamp unit (E1) and right front lamp unit (E2)