Overview - Sound System, Premium Sound System, 9VS

WARNING: This page is about a different car, the 2022 Audi RS 6 Avant and 2021 Audi RS 6 Avant. However, it is still accessible from the selected car via links, so may be relevant.

The premium sound system (9VS) consists of the following components:

One speaker on the left and right side of the instrument panel
One speaker in the instrument panel center
One speaker in the left and right A-pillars
Two speakers in the left and right front doors, RX2/RX3
Two speakers in the left and right rear doors
One speaker in the left and right D-pillars, Sportback/Avant
One loud speaker on the left and right side of the rear shelf, Sedan
Subwoofer -R211- in the luggage compartment floor (vehicles with an alternative drive system, 0K4)/in the luggage compartment on the right side (vehicles without an alternative drive system, 0K0)
Digital Sound System Control Module -J525- in Luggage Compartment on Left Rear Side

Courtesy of AUDI OF AMERICA, LLC

Left Front Midrange Speaker 2 -R276- in Left A-Pillar
Left Front Door Speaker -RX2- in Left Front Door
Left Front Midrange Speaker -R103- in Left Front Door
Left Front Bass Speaker -R21- in Left Front Door
Left Rear Treble Speaker -R14- in Left Rear Door at Top
Left Rear Bass Speaker -R15- in Left Rear Door
Left Effects Speaker -R209- in Left D-Pillar/Rear Shelf
Left Front Treble Speaker -R20- in the instrument panel on the left side
Center Speaker -R208- in the Center Instrument Panel
Subwoofer -R211- in Luggage Compartment Floor/on Right Side of Luggage Compartment
Right Front Treble Speaker -R22- in Instrument Panel on the Right Side
Right Effects Speaker -R210- in Right D-Pillar/Rear Shelf
Right Rear Bass Speaker -R17- in Right Rear Door
Right Rear Treble Speaker -R16- in Right Rear Door
Right Front Door Speaker -RX3- in Right Front Door
Right Front Bass Speaker -R23- in Right Front Door
Right Front Midrange Speaker -R104- in Right Front Door
Right Front Midrange Speaker 2 -R277- in Right A-Pillar
Interior Microphone -R74- in Front Roof Module -WX3-
Digital Sound System Control Module -J525- in Luggage Compartment on Left Rear Side
MOST Bus

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

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 surfaces of the connectors must not get dirty.

If disconnecting the connectors: Attach the Fiber-Optic Repair Set - Connector Protective Caps: VAS6223/9 .

Fig 1: Fiber-Optic Conductor Repair Set VAS 6223A

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 CABLES, REPAIRING .