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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Communication (1 Of 2) [Coupe]) >> 91 Communication >> Sound System >> Overview - Sound System >> 9VS - Premium Sound System, Bang & Olufsen

9VS - Premium Sound System, Bang & Olufsen

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GWWA91-12415Courtesy of AUDI OF AMERICA, LLC
  1. Digital Sound System Control Module -J525- under the Left Front Seat
  2. Left Front Treble Speaker -R20- /Right Front Treble Speaker -R22- in Left and Right of the Instrument Panel
  3. Left Front Midrange Speaker -R103- /Right Front Midrange Speaker -R104- in the Center of the Front Doors
  4. Left Front Bass Speaker -R21- /Right Front Bass Speaker -R23- at in the Front Doors at The Bottom
  5. Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- in the Rear Side Trim Panels/in the Rear Panel
  6. Left Rear Bass Speaker -R15- /Right Rear Bass Speaker -R17- in the Rear Side Trim Panels/in the Rear Panel
  7. Center Speaker -R208- in the Instrument Panel Center
  8. Center Speaker 2 -R219- in the Center of the Instrument Panel
  9. Microphone Unit In Front Roof Module -R164-, Interior Microphone -R74- in the Front Interior Lamp -W1-
  10. MOST Bus

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  .

Fig 1: Fiber-Optic Conductor Repair Set VAS 6223A
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 fiber-optic cables.

Repairing fiber-optic cables. Refer to GENERAL REPAIR INFORMATION .