Selecting telephone antenna, function - GF82.95-P-3001CWU
MODEL 204.0 with CODE (359) TELE AID emergency call system
Function requirements
- Status "circuit 30 ON" or "circuit 15R ON"
- Telematic Alarm Identification on Demand (emergency call system) (TELE AID) system authorized and operating error-free
- Defective multifunction antenna (A28/11) or poor reception
General
Normally the mobile phone signals or data of the following vehicle-related services are transmitted and received by the communication module integrated into the emergency call system control unit (N123/4) via the multifunction antenna:
- Authorization (Provisioning)
- TELE AID emergency call (E-call), manual or automatic, incl. emergency police assistance number "911"
- MB-Info call
- Breakdown assistance (Roadside Assistance)
- Vehicle tracking
- Vehicle remote door unlock
- Vehicle remote door lock
In the event of a defective multifunction antenna, the communication module integrated into the emergency call system control unit automatically transmits and receives via the emergency call system antenna (A2/52).
Telephone antenna selection function sequence
The emergency call system control unit monitors the multifunction antenna in the following way:
- Discrete line
- Frequency switchover control unit (N96), with code (389) Mobile phone preinstallation with universal interface, USA/ Canada
- Discrete line
The emergency call system control unit detects a malfunction in the multifunction antenna (e.g. defective because of rollover) or poor multifunction antenna reception and then automatically transmits or receives the mobile phone signals or data for each vehicle-related service via a discrete line and the emergency call system antenna.
| Electrical function diagram, TELEAID telephone antenna selection | With code (389) Mobile phone preinstallation with universal interface, USA/Canada Comfort telephony | PE82.95-P-2051-99FAA | |
| Telephone and GPS roof antenna component description | A28/11 | GF82.62-P-4119CW | |
| Frequency switchover control unit, component description | N96 With code (389) Mobile phone preinstallation with universal interface, USA/Canada Comfort telephony |
GF82.62-P-4204CWU | |
| Emergency call system control unit, component description | N123/4 | GF82.95-P-3212CWU | |
| Emergency call system backup antennas component description | A2/52 | GF82.95-P-4002CWU |