8RF - Advanced Sound System, Bang & Olufsen, from MY 2015

• Two speakers in the left and right front doors
• One speaker on the left and right side of the instrument panel
• Two speakers in the center of the instrument panel
• Two speakers in the left and right rear doors
• One loud speaker on the left and right side of the rear shelf, Sedan
• One speaker in the left and right D-pillars, Avant
• Subwoofer -R11- in the rear shelf, sedan
• Subwoofer -R211- in the spare tire well, Avant
• Digital Sound System Control Module -J525-

There is a sound system with ANC EP1 and without ANC EP0.

Courtesy of AUDI OF AMERICA, LLC

1. Left Front Midrange Speaker -R103- in center of left front door
2. Right Front Midrange Speaker -R104- in center of right front door
3. Left Rear Midrange Speaker -R105- in left rear door at top
4. Right Rear Midrange Speaker -R106- in right rear door at top
5. Left Effects Speaker -R209- inside Rear Shelf, Sedan

   - Left Effects Speaker -R209- inside the D-pillar, Avant

6. Right Effects Speaker -R210- inside the rear shelf, sedan

   - Right Effects Speaker -R210- inside the D-pillar, Avant

7. Left Front Treble Speaker -R20- in the instrument panel on the left side
8. Left Front Treble Speaker Motor -V344-
9. Center Speaker -R208- in the Instrument Panel Center
10. Center Speaker 2 -R219- in the Center of the Instrument Panel
11. Right Front Treble Speaker -R22- in right instrument panel
12. Right Front Treble Speaker Motor -V345-
13. Left Rear Bass Speaker -R15- in the bottom of the left rear door
14. Right Rear Bass Speaker -R17- in the bottom of the right rear door
15. Left Front Bass Speaker -R21- in the bottom of the left front door
16. Right Front Bass Speaker -R23- in the bottom of the right front door
17. Subwoofer -R11- in the rear shelf, sedan

    - Subwoofer -R211- in the spare tire well, Avant

18. Interior Microphone -R74-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-

    - ANC microphones inside the headliner

19. Digital Sound System Control Module -J525- in luggage compartment on left rear side
20. 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 :VAS 6223/9  .

Courtesy 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 .