U017F
Lost Communication With Seat Belt Pretensioner Module B
U017F is an OBD-II diagnostic trouble code meaning: Lost Communication With Seat Belt Pretensioner Module B. Common causes: open or short circuit in the module circuit, pretensioner module b malfunction. Estimated repair cost: $56–167.
Symptoms
- Security light (SRS) is on
- Seat belt pretensioners do not work
- Security Bug
- May be accompanied by other SRS DTCs
Causes
- Open or short circuit in the module circuit
- Pretensioner module B malfunction
- Connector problems or contact corrosion
- Security ECU malfunction
- Module power problems
How to Fix
- Check the integrity of the wiring harness to the module
- Check contacts and connectors for corrosion
- Check the power supply and ground of the module
- Replace the faulty pretensioner module if necessary
- Repair only from an authorized dealer
Related codes
Error U017F by Vehicle Brand
FAQ
What does the U017F code mean?
U017F is an OBD-II diagnostic trouble code that indicates: Lost Communication With Seat Belt Pretensioner Module B
What causes a U017F error code?
The most common causes of U017F include: Open or short circuit in the module circuit; Pretensioner module B malfunction; Connector problems or contact corrosion; Security ECU malfunction.
How do I fix a U017F diagnostic trouble code?
To fix U017F: Check the integrity of the wiring harness to the module. Check contacts and connectors for corrosion. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U017F?
Do not drive — repair immediately
How much does it cost to fix U017F?
The estimated repair cost for U017F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat