What does code P0500 mean on a Mercedes-Benz and is it safe to drive?
P0500: Vehicle Speed Sensor (VSS) Malfunction. Here’s what it means on your Mercedes-Benz, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
PowertrainMedium urgency
What this code means
The PCM is not receiving a valid signal from the vehicle speed sensor. This can affect shifting, ABS, and speedometer operation.
Common causes for your Mercedes-Benz
- Failed vehicle speed sensor
- Damaged tone ring or reluctor wheel
- Wiring or connector corrosion
Symptoms
- Check Engine Light or ABS light
- Inoperative or erratic speedometer
- Harsh or delayed transmission shifts
Typical fixes
- Replace vehicle speed sensor
- Repair wiring/connectors
- Inspect and replace damaged tone ring if needed
Repair cost range
For a Mercedes-Benz, repairs for P0500 often fall between $120 and $600, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.