TELE AID control unit, task - GF82.95-P-4100-02TMU

The emergency call system control unit (N123/4) handles the following tasks:

• Integrated telephone module for emergency call, service and telediagnosis
• Independent position sensing
• Acquiring and storing vehicle-specific data (e.g. circuit status)
• Actuation of the telephone antenna (A2/22) (model 211.2), telephone antenna (A2/49a1) (model 211.0) or 2 emergency call backup antennas (A2/50)
• Voice output via left front speaker (H4/9) and right front speaker (H4/10)
• Input of crash data from the restraint systems control unit (N2/7) via a discrete line
• Unlocking the vehicle in an emergency
• Reading in the SOS switch (S93/3s1) and the MB-Info and breakdown assistance button group (S93/6) via 2 separate and discrete lines
• Satellite data via the GPS antenna (A2/23) (model 211.2) or via the GPS antenna (A2/49a2) (model 211.0)
• Creation and provision of a message via Short Message Service (SMS)
• Muting other audio signals (e.g. radio, navigation)