OBD-II code · Powertrain (generic)
P0500 Vehicle Speed Sensor "A" Malfunction
The vehicle speed sensor (VSS) signal is missing or implausible. On automatic transmissions this often disables cruise control and shift adaptation; ABS-equipped cars typically derive speed from wheel speed sensors as a fallback.
Is it safe to drive with P0500?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySpeed sensor failed
- PossibleWiring or connector fault
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Vehicle Speed Sensor, Vehicle Speed Sensor Wiring
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.