Overview - 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 Cellular Telephone -R54- is connected via Bluetooth.

The Bluetooth Antenna -R152- is installed in the Information Electronics Control Module 1 -J794-.

9ZX - Bluetooth hands-free calling in the Information Electronics Control Module 1 -J794-

Courtesy of AUDI OF AMERICA, LLC

1. Left Front Microphone -R140- /Right Front Microphone -R141-, in the Front Roof Module -WX3-.
2. Front Information Display Control Head -J685- in center of the instrument panel
3. Front Information Display Control Head 2 -J1060-, in the front center console
4. not installed
5. Information Electronics Control Module 1 -J794- with Bluetooth Antenna -R152- behind the glove compartment
6. Sound Systems

Antennas 

9ZX - Bluetooth hands-free calling without Audi connect EL0:

• There are no antennas installed.

9ZX - Bluetooth hands-free calling with Audi connect EL3:

• There is no LTE Antenna 3 -R330- installed for the telephone function.
• The LTE Antenna 1 - R297- is installed in the Roof Antenna - R216-, without connect PLUS (IV0).
• The LTE Antenna 1 -R297- is installed behind the rear bumper cover in the center, with connect PLUS (IV1 through IV8)
• The LTE Antenna 2 - R306- is installed behind the rear bumper cover on the left side, without connect PLUS (IV0).
• The LTE Antenna 2 -R306- is installed behind the left rear side window, with connect PLUS (IV1 through IV8).

Overview Antennas 

Courtesy of AUDI OF AMERICA, LLC

1. Information Electronics Control Module 1 -J794-
2. not installed
3. Center Bumper Antenna
   • Emergency Call Module Antenna -R263-, without connect PLUS (IV0)
   • LTE Antenna 1 -R297-, EL3 with connect PLUS (IV1 through IV8)
4. not installed
5. Left Bumper Antenna
   • LTE Antenna 2 -R306-, EL3 without connect PLUS (IV0)
   • Emergency Call Module Antenna - R263-, IW1/IW3/IW5 with connect PLUS (IV1 through IV8)
6. LTE Antenna 2 -R306-, EL3 with connect PLUS (IV1 through IV8)
7. Roof Antenna -R216-
   • LTE Antenna 1 -R297-, EL3 without connect PLUS (IV0)
   • Emergency Call Module Antenna 2 -R322-, IW1/IW3/IW5
8. not installed

• IW1/IW3/IW5 - with emergency call system, eCall/bCall
• EL3 - with online service

Antenna, removing and installing. Refer to COMPONENT LOCATION OVERVIEW - ANTENNA SYSTEMS .

Fault Finding is performed using the "Guided Fault Finding"  on the Vehicle Diagnostic Tester.

Antenna wires, repairing. Refer to ANTENNA WIRES, REPAIRING .

Notes on Bluetooth technology

A standardized radio connection is used for data transfer between the Information Electronics Control Module 1 -J794- and Cellular Telephone -R54- - Bluetooth Technology. The range of the radio connection is approximately 10 m.