C1B00 code in owner complaints
Code C1B00 is named in 16 US owner complaints. Models: 4, model years 2011–2021.
There is little data for this code or its meaning is ambiguous, so this page is not indexed.
What the code means
This is a manufacturer-specific code: the meaning depends on the make and sometimes on the year.
How to read C1B00: the letter C means chassis (brakes, ABS, steering, suspension); the second digit 1 marks a manufacturer code whose meaning is set by the make; the last three characters B00 identify the specific fault.
Electric power steering, steering angle sensor and steering column codes. After a front wheel impact the steering angle sensor often needs calibration, and a bent rack or tie rod produces errors scanners describe as invalid data.
Key figures
- Complaints with this code
- 16
- Models
- 4
- Model years
- 2011–2021
Which models and years
Models whose owners name this code (4). Years link to the model year problems page.
Components named together with the code
Component as the owner filed it (one complaint can list several).
Complaints by model year
What to do if an auction car has this code
- Compare steering wheel and wheel positions in photos: an off-center wheel with straight tires points to a bent tie rod or rack.
- After front suspension repair, budget steering angle sensor calibration and an alignment.
What owners report
Excerpts of owner complaints in the original wording. Owner statements not verified by the regulator; personal data removed.
I am getting a Steering Assist Fault message on my dash as well as code C1B00:49-2F. I took my vehicle to the Ford dealership and the deemed I have a faulty steering rack. I noticed there was also a recall out for other 2021 F-150's experiencing similar issues. My VIN was not included.
My 2021 F-150 has been diagnosed with a failed electric steering gear Code PSCM C1B00 49 2F. I understand there was a recall on some 2021 trucks with similar steering issues, although my VIN is not included. The part is on national backorder and my dealer says there are approximately 150 vehicles ahead of mine.
Warning light display: "Steering Assist Fault", "Service AdvanceTrac", turn signals unable to lock and release. Hard Fault codes present: U3000 96-C8, C200D, 49-48 C1B00, 64-48.
Related codes
Sources: public official US data (owner complaints) and the SAE J2012 standard. Complaints are owner statements not verified by the regulator. A code from a complaint does not replace a scan tool diagnosis. Data updated 2026-11-10.