Back to 2017 Audi R8

2017 AUDI R8

5.2L V10 (Gen 2, 562hp)AWDDCTgas
Repairs0Labor515Torque2494Fluid9DTC922Battery0Maintenance0Recalls0
C0345high severityChassis

Active Roll Control Actuator Circuit Rear

on 2017 Audi R8 5.2L V10 (Gen 2, 562hp) · AWD

What this code means

Malfunction in the rear active roll control actuator.

Symptoms

  • Rear body roll increased
  • Warning light on
  • Rear stability reduced in corners

Common causes

  • Rear actuator failure
  • Wiring damage
  • Mechanical binding
  • Module output failure

Diagnostic steps

  1. Test actuator resistance
  2. Command actuator with scan tool
  3. Inspect for binding
  4. Check wiring

Repair notes

Replace rear active roll control actuator.

Other Chassis codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →