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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Suspension >> Electronic Suspension >> Self-Leveling Suspension >> 43 Self-Leveling Suspension >> Dynamic Ride Control (DRC) >> Dynamic Ride Control (DRC), Checking

Dynamic Ride Control (DRC), Checking

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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. (Central valve must be locked when connecting and disconnecting charging device.)
 
   
  Yes ↓
Extract, evacuate and fill the entire DRC line with the DRC Filling Device :VAS6544  and perform a leak test. Refer to DYNAMIC RIDE CONTROL (DRC), DRAINING AND FILLING .
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