DC-DC converter failure and loss of drive power
ELECTRICAL SYSTEM, POWER TRAIN
10 NHTSA complaints · 2024-11-08 → 2026-08-11
“Repeated failures of the 48v to 12v DC to DC converter. Failure to charge the 12v system results in an complete drain of the 12v battery in under 30 mins while operating the vehicle. The result is an immediate shut down of the vehicle. In my case, while in the middle of a travel…”
“While driving my 2024 Land Rover Defender 130 on Route 114 in Massachusetts at approximately 8:30–9:00 PM in dark and rainy conditions, the vehicle suddenly and completely shut off while in motion. The vehicle lost all power: • Engine shut off • No gears…”
“We were driving at highway speeds on paved, dry road. The vehicle threw a electrical fault error. As I drove to a safe location to pull over, the vehicle switched into Neutral, every warning light on the dash lit up and my power steering failed. We barely coasted to a safe spot…”