Kenworth / Peterbilt recall: Electronic stability control (esc)
What is wrong
PACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Peterbilt 579 and 2023 Kenworth T680 vehicles. Incorrect software in the battery electric heavy duty electronic stability control program may underestimate the mass of the vehicle. As such, these vehicles may fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 136, "Electronic Stability Control Systems on Heavy Vehicles."
What could happen
An incorrect estimate of the vehicle mass can reduce the performance of the stability control system and increase the risk of a crash.
The fix
Dealers will update the software, free of charge. Owner notification letters are expected to be mailed March 17, 2023. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 23PBA and 23KWA.
Vehicles covered
- Kenworth T680 2023
- Peterbilt 579 2022–2023
Facts
- NHTSA recall number
- 23V007000
- Type
- Vehicle
- Filed by
- Paccar Incorporated
- Reported to NHTSA
- Jan 16, 2023
- Owners notified
- Mar 10, 2023
- Vehicles or items affected
- 46
- Started by
- The manufacturer
- Built
- –
- Part
- Electronic stability control (esc)
- Maker's own recall number
- 23PBA and 23KWA
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Other recalls for the same vehicles
- Kenworth / Peterbilt recall: Seat belts Oct 14, 2026
- Kenworth / Peterbilt recall: Seats Aug 21, 2026
- Kenworth / Peterbilt recall: Electrical system Jul 27, 2026
- Kenworth / Peterbilt recall: Service brakes, air Jul 8, 2026
- Kenworth recall: Electrical system Sep 2, 2025
- Kenworth / Peterbilt recall: Exterior lighting Jun 26, 2025
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.