NHTSA Campaign 25V436000

EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

Issued by PACCAR Incorporated · Reported Jun 26, 2025 · 56,260 vehicles affected

What's wrong

PACCAR Incorporated (PACCAR) is recalling certain 2024-2026 Kenworth T480, T680, T880, W990, Peterbilt 520, 536, 537, 548, 567, 579, 589, 2025 Kenworth T180, Peterbilt 535, 2025-2026 Kenworth T280, T380 and L770 vehicles. The tail brake light, upper and lower beam headlights, reverse light, and turn signal may not illuminate as intended. In addition, the lift axles, if lowered, may revert to a raised position, or oscillate up and down when the signal warning lights are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and Associated Equipment."

Consequence

Delayed and unsteady headlights can result in insufficient illumination of the road, decreasing the driver's visibility and increasing the risk of a crash. In addition, an unexpected position change of the lift axles may increase the risk of injury.

Remedy

Dealers will update the VCU software, free of charge. Owner letters were mailed August 19, 2025. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 25PACF.

Vehicles affected by this recall

Make Model Year Units
KENWORTH L770 2025 56,260
KENWORTH L770 2026 56,260
KENWORTH T180 2025 56,260
KENWORTH T280 2025 56,260
KENWORTH T280 2026 56,260
KENWORTH T380 2025 56,260
KENWORTH T380 2026 56,260
KENWORTH T480 2024 56,260
KENWORTH T480 2025 56,260
KENWORTH T480 2026 56,260
KENWORTH T680 2024 56,260
KENWORTH T680 2025 56,260
KENWORTH T680 2026 56,260
KENWORTH T880 2024 56,260
KENWORTH T880 2025 56,260
KENWORTH T880 2026 56,260
KENWORTH W990 2024 56,260
KENWORTH W990 2025 56,260
KENWORTH W990 2026 56,260
PETERBILT 520 2024 56,260
PETERBILT 520 2025 56,260
PETERBILT 520 2026 56,260
PETERBILT 535 2025 56,260
PETERBILT 536 2024 56,260
PETERBILT 536 2025 56,260
PETERBILT 536 2026 56,260
PETERBILT 537 2025 56,260
PETERBILT 537 2026 56,260
PETERBILT 548 2024 56,260
PETERBILT 548 2025 56,260
PETERBILT 548 2026 56,260
PETERBILT 567 2024 56,260
PETERBILT 567 2025 56,260
PETERBILT 567 2026 56,260
PETERBILT 579 2024 56,260
PETERBILT 579 2025 56,260
PETERBILT 579 2026 56,260
PETERBILT 589 2024 56,260
PETERBILT 589 2025 56,260
PETERBILT 589 2026 56,260

Source: NHTSA Campaign 25V436000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.