ML 55 AMG (163.174) V8-5.5L (113.981) (2001)
Antenna, Navigation: Description and Operation
NOTE: Different versions exist for specific vehicles.
CTEL and GPS roof antenna, purpose
Receiving and amplifying the satellite signals from the global positioning system (GPS), as well as transmitting and receiving mobile telephone
signals (cellular telephone network).
CTEL and GPS roof antenna, design
The CTEL and GPS roof antenna (A2/49) consists of two components:
CTEL antenna (A2/49a1)
GPS antenna (A2/49a2)