audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

General notes (from week 45/08 onwards) > < Telephone system
General notes (up to week 44/08)
General notes (up to week 44/08)
The telephone system consists of the following versions:
t  Phone pre-installation
The telephone transmitter and receiver unit -R36- is linked to the MMI Infotainment system via the CAN or MOST bus. It also has an aerial for Bluetooth -R152-.
The telephone bracket -R126- is fitted in the centre console. The system is operated using the multimedia system operating unit -E380- (MOST), the radio -R- (CAN) or the mobile telephone -R54-.
Microphones for the microphone unit in front roof module -W1- are integrated in the front interior light -R164-. One microphone (telephone microphone -R38-) is connected directly to the telephone transmitter and receiver unit -R36-.
t  Bluetooth car phone
The Bluetooth car phone supports the operation of Bluetooth mobile phones. It is not necessary to fit the Bluetooth mobile phones into a bracket and they do not have to be linked to the hands-free unit in the vehicle.
In this case, the Bluetooth link is the only means of connecting the mobile phone. It is also possible to read out the SIM card of the mobile telephone -R54- (telephone directory).
The Bluetooth car phone has its own handset (Bluetooth handset) equipped with SIM card slide-in module and charging cradle.
The Bluetooth car phone and the mobile telephone -R54- are either operated via the Bluetooth handset, the hands-free unit with multi-function steering wheel or via the speech dialogue system.
The telephone transmitter and receiver unit -R36- is linked to the MMI Infotainment system via the MOST bus.
Microphones for the microphone unit in front roof module -W1- are integrated in the front interior light -R164-. One microphone (telephone microphone -R38-) is connected directly to the telephone transmitter and receiver unit -R36-.
t  Pre-fitted components for mobile phone installation
The connector for pre-fitted components is located beneath the storage compartment in the centre console.
Microphones for the microphone unit in front roof module -W1- are integrated in the front interior light -R164-. One of the microphones (telephone microphone -R38-) is connected to the connector.
The connection for the radio, telephone and navigation system aerial -R52- is located at the connector (roof aerial).
Fault finding is performed via the „Guided Fault Finding“ → Vehicle diagnostic tester.
Repairing aerial wiring → Electrical system; Rep. gr.97.
Notes on Bluetooth technology
A standardised radio connection system (Bluetooth technology) has been used to transmit data between telephone transmitter and receiver unit -R36- and telephone handset -R37-/mobile telephone -R54-.
An additional transmitter/receiver unit is fitted in the telephone transmitter/receiver unit -R36-. A separate Bluetooth aerial -R152- links the telephone transmitter and receiver unit -R36- and the telephone bracket -R126-/mobile telephone -R54-, allowing cordless operation of the telephone handset -R37-/mobile telephone -R54-.
The range of the radio wave connection is approx. 10 m.
For more information, refer to → No.286.
   

General notes (from week 45/08 onwards) > < Telephone system