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 DIAGNOSIS (SINGLE PAGE)SUSPENSIONELECTRONIC SUSPENSIONLEVEL CONTROL SYSTEM43 LEVEL CONTROL SYSTEMDYNAMIC RIDE CONTROL (DRC)OVERVIEW - CENTRAL VALVE
2025 Audi A4 Quattro Prestige
Overview - Central Valve
2025 Audi A4 Quattro PrestigeSECTION Overview - Central Valve
- Bolt
- 20 Nm
- Bracket
- Central Valve
- Removing and Installing. Refer to CENTRAL VALVE, REMOVING AND INSTALLING .
- DRC Line to Rear Shock Absorber
- Color code
- Left = green
- Right = blue
- 14 Nm
- Color code
- DRC Line to Front Shock Absorber
- Color code
- Left = yellow
- Right = white
- 14 Nm
- Color code
- Bolt
- 20 Nm
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.