C0082high severityChassis
Steering Torque Sensor Signal Invalid
on 1997 Audi A8 4.2L V8 · AWD
What this code means
The steering torque sensor signal is implausible or does not match expected values.
Symptoms
- EPS warning light
- Steering assist intermittent
- Power steering cuts out momentarily
- Stability control affected
Common causes
- Torque sensor calibration lost
- Sensor mechanical damage
- Connector pin damage
- Electromagnetic interference near sensor
Diagnostic steps
- Monitor torque sensor live data during steering input
- Check for smooth, proportional signal response
- Inspect connector for bent or damaged pins
- Check for electromagnetic interference sources
- Perform sensor recalibration if supported
Repair notes
Recalibrate torque sensor. Replace if signal remains erratic.
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Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
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C0025
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C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
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