Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2025A4 QUATTRO PRESTIGEREPAIR AND DIAGNOSISELECTRICALCOMPONENT LOCATIONSCOMPONENT LOCATIONS: RADIOCOMP. LOC. RADIOSOUND SYSTEMSAVANT
2025 Audi A4 Quattro Prestige
Sound Systems: AVANT
2025 Audi A4 Quattro PrestigeSECTION AVANT
- 1 -
Left front treble speaker -R20-
- 8RM/9VD
- 1 -
Right front treble speaker -R22-
- 8RM/9VD
- 1 -
Left front midrange speaker 2 -R276-
- 9VS
- 1 -
Right front midrange speaker 2 -R277-
- 9VS
- 3 -
Left front treble speaker -R20-
- 9VS
- 3 -
Right front treble speaker -R22-
- 9VS
- 4 -
Left front treble speaker 2 -R220-
- 9VS
- 4 -
Right front treble speaker 2 -R221-
- 9VS
- 6 -
Right effects speaker -R210-
- located behind the D-pillar trim panels.
- 6 -
Left effects speaker -R209-
- located behind the D-pillar trim panels.
- 8 -
Subwoofer -R211-
- located in the spare tire well
- 11 -
Left rear treble speaker -R14-
- The Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16- -1- are inside the rear doors at the top.
- 11 -
Right rear treble speaker -R16-
- located inside the rear doors at the top.
- 12 -
Left rear bass speaker -R15-
- located at the bottom of the rear doors.
- 12 -
Right rear bass speaker -R17-
- located at the bottom of the rear doors.
- 14 -
Left front midrange speaker -R103-
- located in the center of the front doors.
- 14 -
Right front midrange speaker -R104-
- located in the center of the front doors.
- 16 -
Left front bass speaker -R21-
- located at the bottom of the front doors.
- 16 -
Right front bass speaker -R23-
- located at the bottom of the front doors.
- 19 -
Center speaker 2 -R219-
- located in the center front of the instrument panel.
- 20 -
Center speaker -R208-
- located in the center front of the instrument panel.
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.