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Dynamic Ride Control (DRC), Checking

WARNING: This page is about a different car, the 2025 Audi S5 Sportback, 2025 Audi RS 5 Sportback, and 2025 Audi A5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.
Start
Rattle coming from area of suspension or rear of vehicle while driving on rough terrain   Strong side inclination of body while turning steering wheel
→ Oil leakage detected? ←
  ↓   ↓  
  • Components, Checking
  • Check connections to central valves, shock absorbers and wiring harnesses.
  • Replace leaking shock absorbers
 ← Yes   No → Check all connections to central valves, shock absorbers and wiring harnesses.
↓     ↓
↓ Complaint eliminated?
↓ ↓ ↓
↓ No ↓ Yes ↓
↓ Check system pressure in both lines. ↓
↓   ↓ ↓
↓   System pressure larger than 14 bar ↓
↓   No ↓ Yes ↓ ↓
Complete DRC line - extracting, evacuating and filling. Perform leak test. Refer to DYNAMIC RIDE CONTROL (DRC), DRAINING AND FILLING . Complete DRC line - extracting, evacuating and filling due to possible air pockets. Perform leak test. Refer to (1)DYNAMIC RIDE CONTROL (DRC), DRAINING AND FILLING . ↓
↓ ↓ ↓
↓ ↓
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End
(1) high temperatures in the DRC line, air pocket can lead to gas release into the hydraulic fluid.
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