Trailer brake, light, and display faults while towing
ELECTRICAL SYSTEM, SERVICE BRAKES
6 NHTSA complaints · 2024-08 → 2026-07
“I own the 2024 f350 dually truck and regularly tow heavy trailers for commercial transport under DOT regulations. I have experienced repeated intermittent failures involving the truck’s trailer brake and trailer lighting system”
“When pulling a trailer the breaks are delayed by at least 8 seconds. The hand break normally does it instantly but no longer”
“vehicle dash goes blank when a trailer is hooked up to the truck. This leaves the driver with no information on the engine”