Overview - Telephone, AUDI Phone Box (9ZE), 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-.

The Telephone Baseplate -R126- (Audi phone box) is installed in the front center console storage compartment with a pairing antenna. The Telephone Baseplate -R126- may also be equipped with a module for wireless charging of the corresponding Cellular Telephone -R54-.

The Telephone Antenna -R65- for phone function is connected through the Cellular Telephone Amplifier -R86- to the Telephone Baseplate -R126-.

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

9ZE - Audi phone box

Courtesy of AUDI OF AMERICA, LLC

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- / under the rear bumper cover on the right side
4. Information Electronics Control Module 1 -J794- in the Glove Compartment
5. Cellular Telephone Amplifier -R86- in the luggage compartment on the right rear side
6. Telephone Baseplate -R126- with Cellular Telephone -R54-
7. MOST Bus
8. Digital Sound System Control Module -J525- in the luggage compartment
9. DVD Changer -R161- in the luggage compartment on the left rear side
10. Left Front Microphone -R140- /Right Front Microphone -R141-, in the Front Roof Module -WX3-.

Antennas

9ZE - Audi phone box without Audi connect EL0:

• The Telephone Antenna -R65- in installed for phone function.
• There are no LTE antennas installed for data transmission.

9ZE - Audi phone box with Audi connect EL3:

• The Telephone Antenna -R65- in installed for phone 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. Telephone Baseplate -R126-
3. Cellular Telephone Amplifier -R86-
4. Right Bumper Antenna
   • Telephone Antenna -R65-, EL3/IW1/IV1 through IV8
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. LTE Antenna 2 -R306-
   • EL3 and IW1
7. Roof Antenna -R216-
   • Telephone Antenna -R65-, EL0/IW0/IV0
   • LTE Antenna 1 -R297-, EL3 and IW0/IV0

• IW1/IW3/IW5 - with emergency call system, eCall/bCall
• 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).