Digital Sound System Control Module, Control Module For Emergency Call Module And Communication Unit, Left Rear Treble Speaker, Left Rear Bass Speaker

2025 Audi A4 Quattro PrestigeSECTION Digital Sound System Control Module, Control Module For Emergency Call Module And Communication Unit, Left Rear Treble Speaker, Left Rear Bass Speaker
GWW8WC-107020424Courtesy of AUDI OF AMERICA, LLC

J525 

Digital Sound System Control Module

J949 

Control Module for Emergency Call Module and Communication Unit

R14 

Left Rear Treble Speaker

R15 

Left Rear Bass Speaker

Fuses (On Fuse Panel)

SR2 

Relay and Fuse Panel 2

S163 

Fuse 2 (Terminal 30) on Battery Fuse Panel

S358 

Digital Sound System Fuse

T2hm 

2-Pin Connector, Black

T2hu 

2-Pin Connector, Black

T19a 

19-Pin Connector, Black

T19ax 

19-Pin Connector, Black

T20aj 

20-Pin Connector, Naturally Cloudy

T38a 

38-Pin Connector, Black

TTHL 

Left Rear Door Coupling Point

50 

Ground Connection in Luggage Compartment, Left

B302 

Positive Connection 6 (30) (in Main Wiring Harness)

B305 

Positive Connection 9 (30) (in Main Wiring Harness)

Refer to Applicable Wiring Diagram for Fuse Positions

*2 

Audio Bus Data Bus Wire

*3 

Refer to Applicable Wiring Diagram for Data Bus Networking

*4 

Avant

*5 

Sedan

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.