OBD-II code · Chassis

C059B Brake Pressure Sensor B Missing Calibration

Brake pressure sensor B not calibrated.

Is it safe to drive with C059B?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyCalibration not performed

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
Best left to a mechanic
Typical labour
0.3–1.5 h
Emissions test
Usually unaffected
Parts involved
Brake Pressure Sensor B

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.