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2013 AUDI S5

3.0L Supercharged V6AWDAUTOMATICgassupercharged
Repairs0Labor497Torque3689Fluid9DTC905Battery0Maintenance0Recalls0
P0503moderate severityPowertrain

Vehicle Speed Sensor A Intermittent/Erratic/High

on 2013 Audi S5 3.0L Supercharged V6 · AWD

What this code means

Intermittent or erratic VSS signal.

Symptoms

  • Erratic speedometer
  • Random shifts
  • Intermittent cruise issues

Common causes

  • Loose connector
  • Damaged wiring
  • Worn tone ring
  • Sensor going bad

Diagnostic steps

  1. Wiggle test connector
  2. Monitor signal stability
  3. Inspect tone ring

Repair notes

Repair connector or replace sensor.

Other Powertrain codes on this vehicle

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