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Telephone and GPS roof antenna component description - GF82.62-P-4119SXR

MODEL 221.0/1 as of 1.1.06 up to 31.8.06 with CODE (494) USA version 

Fig 1: Identifying Telephone And GPS Roof Antenna
G10112217Courtesy of MERCEDES-BENZ USA

Location 

The telephone and GPS roof antenna is on the roof of the vehicle.

Task 

The telephone signals and the Telematic Alarm Identification on Demand (emergency call system) (TELE AID) emergency call signals are transmitted and received over the telephone antenna (A2/49a1) integrated in the telephone and GPS roof antenna.

The global positioning system (GPS) signals for navigation and the TELE AID are received over the GPS antenna (A2/49a2) integrated in the telephone and GPS roof antenna.

Design 

The telephone and GPS roof antenna consists of the two following antennas: