2021–2025 Kenworth T680, 2022–2025 Peterbilt 520, 2022–2025 Peterbilt 579 Recall: High voltage (HV) contactors may open, causing a sudden loss of high…
NHTSA campaign 25V181000 · Electrical System · filed Mar 24, 2025 · verified Jul 30, 2026
The defect
PACCAR Incorporated (PACCAR) is recalling certain 2022-2025 Peterbilt 520, 579, and 2021-2025 Kenworth T680 trucks. The high voltage (HV) contactors may open, causing a sudden loss of high voltage and a loss of drive power.
The risk
A loss of drive power increases the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will update the software and replace the electrical harness, free of charge. Owner notification letters were mailed May 13, 2025. Owners may contact Peterbilt's customer service at 1-940-591-4220 and Kenworth's customer service at 1-425-828-5888. PACCAR's numbers for this recall are 25PBC and 25KWC.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Affected vehicles
Related recalls
More Kenworth T680 recalls
- 2027 Kenworth T680 and 1 other model — Trailer air connection quick release (QR) valve in the air…
- 2024–2026 Kenworth T680 and 2 other models — 15-inch digital display may fail to display warning lights…
- 2025–2026 Kenworth L770 and 15 other models — Tail brake light, upper and lower beam headlights, reverse…
- 2024–2025 Kenworth C500B and 22 other models — Please see the recall report for a complete list of models
- 2025 Kenworth C500 and 8 other models — Fuel pump barrels may fracture and cause a fuel leak, which…
Other campaigns involving Kenworth vehicles
Source: NHTSA recall database, campaign 25V181000 (manufacturer number 25PBC and 25KWC). Data last verified Jul 30, 2026.