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2015 AUDI R8
5.2L V10•AWD•DCT•gas•CTPA
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Repairs0Labor479Torque2135Fluid9DTC1133Battery1Maintenance0Recalls0
U0123moderate severityNetwork

Lost Communication with Yaw Rate Sensor Module

on 2015 Audi R8 5.2L V10 · AWD

What this code means

Cannot communicate specifically with the yaw rate sensor that measures vehicle rotation.

Symptoms

  • Stability control disabled
  • ESC warning light
  • Yaw rate data unavailable
  • Traction control off

Common causes

  • Yaw rate sensor failure
  • Wiring damage
  • Module power loss
  • CAN bus issue
  • Sensor mounting loose

Diagnostic steps

  1. Check sensor fuse
  2. Test sensor power and ground
  3. Check CAN bus wiring
  4. Inspect sensor mounting
  5. Test sensor output

Repair notes

Yaw rate sensor typically mounted centrally in vehicle. Check mounting and wiring.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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