Volvo VNR (4), VNL (4): Exterior lighting — lighting control module

Affects Volvo VNR (4), VNL (4) · 2025–2026 — about 2K vehicles.

The hazard

Trailer tail lights and turn signals that do not illuminate as intended can reduce visibility to other drivers, increasing the risk of a crash.

What to do

Dealers will replace the trailer body input/output module, free of charge. Owner letters were mailed November 19, 2025. Owners may contact Volvo Trucks' customer service at 800-528-6586. Volvo Trucks' number for this recall is RVXX2507. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning September 25, 2025.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational