Telecommunications control unit, design - GF82.70-P-3114-03T

Fig 1: Telecommunications Control Unit Communication Diagram

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

The figure shows the design of the telecommunications control unit (N112) "High", in vehicles with code (855) TELE AID.

The basic version "Low" is installed in vehicles without code (855) TELE AID.

Therefore, the GPS receiver with the emergency transmitter device and the SOS/ATA [EDW] switch group (S93/3) as well as the MB-Info and telediagnosis button group (S93/6) are omitted.