Communication

Mobile telephone preparation, Bluetooth hands-free system

~1min read

Bluetooth hands-free system is integrated in control unit 1 for information electronics -J794-.

Connection to mobile telephone -R54- is established via Bluetooth.

Aerial for Bluetooth -R152- is integrated into control unit 1 for information electronics -J794-.

The hands-free system consists of the following components:

Display unit for control device of front display and information control panel -J685- Control unit 1 for information electronics -J794- with aerial for Bluetooth -R152-

Telephone microphone -R38-

Aerial amplifier for mobile telephone -R86-

Fault finding is done via Guided fault finding → Vehicle diagnostic tester.

Repairing aerial wiring → Electrical System, General Information; Rep. gr.97.

Notes on Bluetooth technology

A standardised wireless connection is used for transferring data between control unit 1 for information electronics -J794- and mobile telephone -R54- - Bluetooth technology. An additional transmitter/receiver unit is located in control unit 1 for information electronics -J794-. An aerial for Bluetooth -R152- is used to connect control unit 1 for information electronics -J794- and mobile telephone -R54- such that the mobile telephone -R54- can be operated wirelessly without wiring connection.

The transmission range amounts to approx. 10 m.

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