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Telematics Services Control Unit, Basic Function - GF82.85-S-9892A

Model All (Light transporter) 

Overview 

This document contains information on:

General 

The control unit for telematics services controls the various telematics services and establishes a mobile radio link with the Service Center over the emergency call system antenna(s).

The control unit for telematics services is connected to the network architecture of the vehicle. The control unit for telematics services is linked with the Supplemental Restraint System (SRS) control unit.

The control unit for telematics services is located in the instrument panel (on the driver's side or in the center) or under the front passenger seat.

Function requirements 

Function 

The control unit for telematics services controls the following functions:

  Function schematics     
  Function schematic for telephony Model 420 PE82.70-S-2501-97VRA
  Further basic functions     
  Telematics services, basic function   GF82.85-S-9902A 
  Emergency call sys. add. batt. base funct.   GF82.95-S-1001A 
  Detailed information     
  Overview of multimedia system control/display elements, detailed information Model 420 GF82.85-S-0100B
  Component descriptions     
  HERMES control unit, component description Model 447
with code JH3 (Communication module (LTE) for
digital services)
with code JH6 (Pre-installation for
communications module for digital services
(LTE))
with code XM7 (MOPF II)
GF82.85-S-0221A 
  Communications module control unit, component description Model 420
with code JH3 (Communication module (LTE) for
digital services)
GF82.85-S-3143A