Overview - Telephone, BLUETOOTH Hands-Free Calling (9ZX), Before Product Improvement

The Information Electronics Control Module 1 -J794- is installed and is used 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-.

It can be operated using the MMI Infotainment system or by the Cellular Telephone -R54-.

The Left Front Microphone -R140- and the Right Front Microphone -R141- are installed in the Front Roof Module -WX3-.

An LTE module can also be installed in the Information Electronics Control Module 1 -J794- for an Internet connection (Audi connect, EL3).

9ZX - Bluetooth hands-free calling

Courtesy of AUDI OF AMERICA, LLC

1. Front Information Display Control Head -J685- 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 Sound System Control Module -J525- in the luggage compartment
6. DVD Changer -R161- in the luggage compartment on the left rear side
7. Left Front Microphone -R140- /Right Front Microphone -R141-, in the Front Roof Module -WX3-.

Antennas

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

• There are no antennas installed.

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

• No antenna is installed for the telephone function.
• The LTE Antenna 1 -R297- and the LTE Antenna 2 -R306- is installed for data transmission.

Overview Antennas

Courtesy of AUDI OF AMERICA, LLC

1. Information Electronics Control Module 1 -J794-
2. Not Installed
3. Not Installed
4. Right Bumper Antenna
   • LTE Antenna 2 -R306-, EL3 and IW1
5. Left Bumper Antenna
   • Vehicles excluding Russia: LTE-Antenna 2 -R306-, EL3 and IV0 (for IV1 through IV8 under the instrument panel to the center front)
   • Vehicles excluding Russia: LTE-Antenna 1 -R297-, EL3 and IV1 through IV8
   • Vehicles, Russia: LTE-Antenna 2 -R306-, EL3 and IW0
   • Vehicles, Russia: LTE-Antenna 1 -R297-, EL3 and IW1
6. Roof Antenna -R216-
   • LTE Antenna 1 -R297-, EL3 and IW0/IV0

• IW1/IW3/IW5 - with emergency call system, eCall/bCall/eMob
• IW0 - without emergency call system, eCall/bCall
• EL3 - with Audi connect online service
• EL0 - without Audi connect online service
• IV0 - Without connect Packet Plus
• IV1 through IV8 - with connect Plus

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 (32.8 feet).