General Information - Telephone, Bluetooth Hands-Free Calling, 9ZX
The Information Electronics Control Module 1 -J794- is installed with the Microphone Unit In Front Roof Module -R164- and is exclusively for hands-free calling. The connection to the Cellular Telephone -R54- takes place via Bluetooth.
The Bluetooth Antenna -R152- is integrated in the Information Electronics Control Module 1 -J794-.
9ZX - Bluetooth hands-free calling in the Information Electronics Control Module 1 -J794-
1 - Front Information Display Control Head -J685-, display in center of the instrument panel
2 - Multimedia System Control Head -E380- in the center console
3 - Information Electronics Control Module 1 -J794- with Bluetooth Antenna -R152- in the glove compartment
4 - MOST Bus
5 - Digital Soand System Control Module -J525- in the luggage compartment
6 - DVD Changer -R161- in the luggage compartment on the left rear side
7 - Right Front Microphone -R141-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
Antennas
9ZX/EL0 - Bluetooth hands-free calling without connect:
9ZX/EL3 - Bluetooth hands-free calling with connect:
Overview on connect, LTE antennas
1 - Information Electronics Control Module 1 -J794-
2 - Not Installed
3 - Not Installed
4 - Right Bumper Antenna
5 - Left Bumper Antenna
6 - Roof Antenna -R216-
Antenna, removing and installing. Refer to → Chapter "Component Location Overview - Antenna Systems".
Fault Finding is performed using the "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.
Antenna wires, repairing. Refer to → Electrical Equipment; Rep. Gr.97; Antenna Wires, Repairing.
Notes on Bluetooth Technology
A standardized radio connection is used to transfer data between the Information Electronics Control Module 1 -J794- and Cellular Telephone -R54- - Bluetooth Technology. The range of the radio connection is approximately 10 m.
Notes on MOST Bus
The optical Data Bus "MOST Bus" is used in addition to the CAN Bus.
A fiber-optic cable is used. Fiber optic cables are routed inside corrugated tubes for protection.
Replace the complete fiber optic cable if possible.
The front surface of the connectors must not be contaminated.
If disconnecting the connectors: Attach the Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-.
When routing fiber optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink the fiber optic cables.
Repairing fiber optic cables. Refer to → Electrical Equipment; Rep. Gr.97; Fiber-Optic Cable.
General Information - Telephone, Audi phone box connect, 9ZE/EL3
The Telephone Baseplate -R126- (phone box) is installed in the center console. The telephone is operated either by the Infotainment system MMI or by the Cellular Telephone -R54-.
The microphones for the Microphone Unit In Front Roof Module -R164- are integrated in the Front Interior Lamp -W1-. One microphone (Left Front Microphone -R140-) is connected directly to the Information Electronics Control Module 1 -J794-. For IW3 with the DataBuson Board Diagnostic Interface -J533-.
The connection to the cellular network takes place via the Telephone Antenna -R65-.
The antenna connection is located on the Cellular Telephone Amplifier -R86-.
For the data transfer two LTE antennas are installed (LTE Antenna 1 -R297-/LTE Antenna 2 - R306-) and connected with the Information Electronics Control Module 1 -J794-.
9ZE/EL3 - Audi Phone Box Connect
1 - LTE Antenna 2 -R306- in the Roof Antenna -R216-, Europe and Rest of World
- Telephone Antenna -R65- in the Roof Antenna -R216-, USA
2 - Front Information Display Control Head -J685- in center of the instrument panel
3 - Multimedia System Control Head -E380- in the center console
4 - Information Electronics Control Module 1 -J794- in the glove compartment
5 - Telephone Baseplate - R126- with Cellular Telephone -R54-
6 - Cellular Telephone Amplifier -R86- in luggage compartment on right rear side
7 - Telephone Antenna -R65- on the right bumper, Europe and Rest of World
- LTE Antenna 2 -R306- on the right bumper, USA
8 - LTE Antenna 1 -R297- on the bumper on the left side.
9 - MOST Bus
10 - Digital Soand System Control Module -J525- in the luggage compartment
11 - DVD Changer -R161- in the luggage compartment on the left rear side
12 - Right Front Microphone -R141-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
Antennas
9ZE/EL3 - phone box connect:
Overview on connect
1 - Information Electronics Control Module 1 -J794-
2 - Telephone Baseplate -R126-
3 - Cellular Telephone Amplifier -R86-
4 - Right Bumper Antenna
5 - Left Bumper Antenna
6 - Roof Antenna -R216-
Antenna, removing and installing. Refer to → Chapter "Component Location Overview - Antenna Systems".
Fault Finding is performed using the "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.
Antenna wires, repairing. Refer to → Electrical Equipment; Rep. Gr.97; Antenna Wires, Repairing.
Notes on Bluetooth Technology
A standardized radio connection is used to transfer data between the Information Electronics Control Module 1 -J794- and Cellular Telephone -R54- - Bluetooth Technology.
The Information Electronics Control Module 1 -J794- is located in an additional transmitter/receiver with Bluetooth Antenna -R152-.
The range of the radio connection is approximately 10 m.
General Information - Telephone, Audi Phone Box, 9ZE
The Telephone Baseplate -R126- (phone box) is installed in the center console. The telephone is operated either by the Infotainment system MMI or by the Cellular Telephone -R54-.
The microphones for the Microphone Unit In Front Roof Module -R164- are integrated in the Front Interior Lamp -W1-. One microphone (Left Front Microphone -R140-) is connected directly to the Information Electronics Control Module 1 -J794-. For IW3 with the DataBuson Board Diagnostic Interface -J533-.
The Telephone Antenna -R65- in the Roof Antenna -R216- connects to the cellular network.
The antenna connection is located on the Cellular Telephone Amplifier -R86-.
9ZE - Audi Phone Box
1 - Multimedia System Control Head -E380- in the center console
2 - Front Information Display Control Head -J685- in center of the instrument panel
3 - Telephone Antenna -R65- in the Roof Antenna -R216-
4 - Information Electronics Control Module 1 -J794- in the glove compartment
5 - Cellular Telephone Amplifier -R86- in luggage compartment on right rear side
6 - Telephone Baseplate - R126- with Cellular Telephone -R54-
7 - MOST Bus
8 - Digital Soand System Control Module -J525- in the luggage compartment
9 - DVD Changer -R161- in the luggage compartment on the left rear side
10 - Right Front Microphone -R141-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
Antennas
9ZE/EL0 - phone box without connect:
Overview - Telephone Antennas
1 - Information Electronics Control Module 1 -J794-
2 - Telephone Baseplate -R126-
3 - Cellular Telephone Amplifier -R86-
4 - Not Installed
5 - Not Installed
6 - Roof Antenna -R216-
Antenna, removing and installing. Refer to → Chapter "Component Location Overview - Antenna Systems".
Fault Finding is performed using the "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.
Antenna wires, repairing. Refer to → Electrical Equipment; Rep. Gr.97; Antenna Wires, Repairing.
Notes on Bluetooth Technology
A standardized radio connection is used to transfer data between the Information Electronics Control Module 1 -J794- and Cellular Telephone -R54- - Bluetooth Technology.
The Information Electronics Control Module 1 -J794- is located in an additional transmitter/receiver with Bluetooth Antenna -R152-.
The range of the radio connection is approximately 10 m.