OBD-II code · Chassis
C05C4 Brake Pressure Sensor F Missing Calibration
Brake pressure sensor F not calibrated.
Is it safe to drive with C05C4?
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 F
Related codes
- C059BBrake Pressure Sensor B Missing Calibration
- C059CBrake Pressure Sensor C Missing Calibration
- C059DBrake Pressure Sensor D Missing Calibration
- C059EBrake Pressure Sensor E Missing Calibration
- C05C1Brake Pedal Position Sensor B Not Learned
- C05C2Brake Booster Motor A Over Temperature
- C05C3Brake Booster Motor A Supply Circuit
- C05C5Brake Pressure Sensor F Circuit Range/Performance
- C05C6Brake Pressure Sensor F Circuit Low
- C05C7Brake Pressure Sensor F Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.