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2009 AUDI A8
4.2L V8•AWD•AUTOMATIC•gas
1 active safety recall on this vehicle — view recalls
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Repairs0Labor488Torque2170Fluid9DTC1840Battery1Maintenance0Recalls1
U0474high severityNetwork

Invalid Data Received From Multi-Axis Acceleration Sensor Module

on 2009 Audi A8 4.2L V8 · AWD

What this code means

A module received implausible data from the multi-axis acceleration sensor used by stability and safety systems. This can disable stability control or airbag functions.

Symptoms

  • Stability control light on
  • ABS or traction control disabled
  • Airbag warning light

Common causes

  • Faulty acceleration sensor module
  • CAN bus wiring fault
  • Poor connector or ground
  • Software calibration issue

Diagnostic steps

  1. Scan for related chassis and safety codes
  2. Inspect sensor module mounting and connector
  3. Check data bus wiring integrity
  4. Verify sensor data with scan tool live data
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Other Network codes on this vehicle

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