40Affected configurations shown56,260Potential units affected68.4%Latest completion context
What can happen
Safety 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.
What fixes it
Official 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.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2025-3
0.0%
2025-4
0.0%
2026-1
0.0%
2026-2
0.0%
Affected vehicles
Vehicle configurations connected to 25V436000
2026 KENWORTH T680Open vehicle record →2026 KENWORTH L770Open vehicle record →2026 KENWORTH T280Open vehicle record →2026 KENWORTH T380Open vehicle record →2026 KENWORTH T480Open vehicle record →2026 KENWORTH W990Open vehicle record →2026 KENWORTH T880Open vehicle record →2026 PETERBILT 579Open vehicle record →2026 PETERBILT 520Open vehicle record →2026 PETERBILT 536Open vehicle record →2026 PETERBILT 537Open vehicle record →2026 PETERBILT 548Open vehicle record →2026 PETERBILT 567Open vehicle record →2026 PETERBILT 589Open vehicle record →2025 KENWORTH T280Open vehicle record →2025 KENWORTH T380Open vehicle record →2025 KENWORTH T480Open vehicle record →2025 KENWORTH L770Open vehicle record →2025 KENWORTH T880Open vehicle record →2025 KENWORTH T180Open vehicle record →2025 KENWORTH W990Open vehicle record →2025 KENWORTH T680Open vehicle record →2025 PETERBILT 548Open vehicle record →2025 PETERBILT 520Open vehicle record →2025 PETERBILT 535Open vehicle record →2025 PETERBILT 536Open vehicle record →2025 PETERBILT 537Open vehicle record →2025 PETERBILT 567Open vehicle record →2025 PETERBILT 579Open vehicle record →2025 PETERBILT 589Open vehicle record →2024 KENWORTH T480Open vehicle record →2024 KENWORTH T880Open vehicle record →2024 KENWORTH W990Open vehicle record →2024 KENWORTH T680Open vehicle record →2024 PETERBILT 536Open vehicle record →2024 PETERBILT 548Open vehicle record →2024 PETERBILT 579Open vehicle record →2024 PETERBILT 567Open vehicle record →2024 PETERBILT 520Open vehicle record →2024 PETERBILT 589Open vehicle record →
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.