48V DC-DC converter failure causing vehicle shutdown
ELECTRICAL SYSTEM
30 NHTSA complaints · 2026-01-14 → 2026-07-27
“The contact stated that while driving approximately 55 – 60 MPH, the vehicle suddenly shuddered and vibrated with several unknown warning lights illuminated and flashing before the vehicle abruptly stalled and lost power in the middle of the freeway. The vehicle lost steering and braking…”
“On December 29th 2025 my car displayed an alert "Electrical Fault Detected: Please Pull Car Over Safely". I was in rural New Hampshire at the time so continued driving (for about 5 minutes) until I lost all power steering, stability controls and ability to drive the car…”