Voice control system switch, location/task - GF82.70-P-4100T

MODELS 211.0/2 with CODE (813) Voice control system (VCS) 

Fig 1: Locating VCS [SBS] Switch

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Voice control system switch, location	The switch is integrated into the steering column unit (N80).
Voice control system switch, purpose	Activation and deactivation of the voice control system (VCS), acoustically signaled to the user by a beep.