What does code P1540 mean on Audi vehicles?
The vehicle speed sensor is reporting a signal that is too high.
OBD-II Code Audi
P1540 — Audi — Vehicle Speed Sensor High Input
The vehicle speed sensor is reporting a signal that is too high.
Common symptoms
- Erratic speedometer operation.
Possible causes
- Faulty VSS sensor.
Initial recommendation
Inspect vehicle speed sensor.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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