Removing and installing control module (Xenon headlamps) - ra82001404631x(4631)

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

Model 140

Preliminary work:

Headlamp unit removed (82-4730).

Fig 1: Identifying Control Module (Xenon Headlamps) Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Screws (1)	unscrew, screw in.
Holder (2)	remove, install.
Control module (E1n1, E2n1)	disconnect, connect. Observe coding for control module (arrow)! Check gasket for damage, if gasket is damaged replace control module (E1n1, E2n1) NOTE: When installing ensure that the gasket is seated correctly.