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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 934 (Entertainment System & Communication System (Service Information - 1 Of 2)) >> Communication >> Telephone System >> Overview - Telephone >> Overview - Telephone, Cell Phone Preparation, 9ZF, Through My 2014

Overview - Telephone, Cell Phone Preparation, 9ZF, Through My 2014

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The Telephone Baseplate -R126- 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-.

The connection for the antenna is located on the Telephone Baseplate -R126-.

9ZF - Cell Phone Preparation in the Information Electronics Control Module 1 -J794-

GWWA91-11187Courtesy of AUDI OF AMERICA, LLC
  1. Roof Antenna -R216-
  2. Front Information Display Control Head -J685-, Display in Center of the Instrument Panel
  3. Multimedia System Control Head -E380- in the Center Console
  4. Information Electronics Control Module 1 -J794- Inside the Instrument Panel
  5. Right Front Microphone -R141-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
  6. Data Bus On Board Diagnostic Interface -J533- under the Rear Bench Seat
  7. Steering Column Electronics Control Module -J527- on Steering Column at Steering Column Switch
  8. Multifunction Steering Wheel
  9. Instrument Cluster Control Module -J285- in the Instrument Panel
  10. Digital Sound System Control Module -J525- in Luggage Compartment on Left Rear Side
  11. Left Front Microphone -R140-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
  12. Telephone Baseplate -R126- with Cellular Telephone -R54-
  13. Cellular Telephone Amplifier -R86- in Luggage Compartment on Right Rear Side

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

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

Notes on Bluetooth Technology

A standardized radio connection system is used to transmit data between the Information Electronics Control Module 1 -J794- and Telephone Handset -R37- /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 :VAS6223/9  .

GWWW00-11495Courtesy of AUDI OF AMERICA, LLC

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 FIBER-OPTIC CABLE .

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