Remove/install roll bar (RB)/soft top mechanism control unit - AR77.39-P-3605V

MODEL 171.4 

Fig 1: Identifying Roll Bar (RB)/Soft Top Mechanism Control Unit Components

Courtesy of MERCEDES-BENZ USA

	Remove/Install
1	Remove cover on Vario roof crossmember (1)	Remove only to the extent that power soft top control unit (N52) is accessible.	AR77.30-P-3976V
2	Disconnect ground cable of battery		AR54.10-P-0003V
3	Separate electrical connectors (2)
4	Press catch hooks (3) together and remove power soft top control unit (N52) from Vario roof crossmember (1)	Installation:  Ensure that mounts (4) are seated correctly in Vario roof crossmember (1).
5	Install in the reverse order