OBD-II code · Chassis
C0507 Right Front Wheel Speed Sensor A Range/Performance
Right-front wheel speed sensor A reading implausible. Wheel-speed signals feed ABS, ESC, traction control, transmission and odometer — a single dropped signal disables all of these safety functions until repaired.
Is it safe to drive with C0507?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor reading drifted
- Less likelySensor element aged beyond calibration window
- Less likelySensor mounting loose - signal damping
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Wss Rf
Related codes
- C0659Right Front Wheel Speed Sensor B Range/Performance
- C0504Left Front Wheel Speed Sensor A Intermittent/Erratic
- C0505ESC Switch Circuit
- C0506Right Front Wheel Speed Sensor A Circuit/Open
- C0508Right Front Wheel Speed Sensor A Circuit Low
- C0509Right Front Wheel Speed Sensor A Circuit High
- C050ARight Front Wheel Speed Sensor A Intermittent/Erratic
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.