Remove/Install Exterior Light Switch Module - AR54.25-P-3270FR

Model 257 

Model 290 

Shown on model 257 

Fig 1: Exterior Light Switch Module Components Location - Model 290 (Shown On Model 257)

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Release edge guard in area of instrument panel cover (1).
2	Remove instrument panel cover (1).	Long wedge	Fig 2
3	Remove fuse and relay module on driver's side and place to one side.		AR54.15-P-0003FR
		Do not disconnect electrical connectors and fuse holders.
4	Release exterior lights switch (S1) at retaining clamps (arrows) and pull out far enough to gain access to the electrical connector.
5	Disconnect electrical connectors and remove exterior lights switch (S1).
6	Install in the reverse order.

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA