Remove/Install Soft Top Mechanism Control Unit - AR77.39-P-3606RGR

Model 190.4 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

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	Perform commissioning of soft top control unit (N52)	When replacing the soft top control unit (N52).
			AD00.00-P-2000-04B
2	Detach side trims in rear and place to one side	Seat belts must not be detached.	AR68.30-P-4780RGR
3	Switch off ignition and store transmitter key outside of transmission range (min. 2 m)
4	Unclip expansion rivet (2)	Clip remover	Fig 1
5	Remove covers (3)
6	Remove trim of front soft top compartment (1)	Ensure that trim of front soft top compartment (1) is correctly seated in the guide (arrows C). Helper required.
7	Remove bolts (6)
8	Take off cover (7)
9	Release soft top control unit (N52) from retaining tabs (arrows A) and remove upwards	Ensure that soft top control unit (N52) is correctly seated in guides (arrows B).
10	Release and disconnect electrical connectors from soft top control unit (N52)
11	Install in the reverse order

Fig 1: Identifying Clip Remover (452 589 01 63 00)

Courtesy of MERCEDES-BENZ USA