Remove/install Tele-Aid emergency call system pushbutton switch - AR82.95-P-0002RT

MODEL 251 with CODE (359) TELE AID emergency call system with CODE (494) USA version 

Fig 1: Identifying Tele-Aid Emergency Call System Pushbutton Switch Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Detach overhead control panel control module (N70)	Treat ribbon cable carefully to prevent damage It is not necessary to disconnect the overhead control panel control module electrically!Do not disconnect ground line from battery.	AR82.20-P-1100RT
2	Disconnect electrical connector (1).
3	Press SOS pushbutton switch (S93/3) out of overhead control panel control module (N70) downward and remove	Insert SOS pushbutton switch into overhead control panel control module so that guide stays (arrows) engage properly. Clip in carefully to prevent damaging the cable on the SOS pushbutton switch (S93/3).
4	Install in the reverse order