2024 LEXUS NX Engine Problems

Vehicle: 2024 Lexus NX 450h+ (plug-in hybrid) Odometer at latest event: ~14,600 miles Dealer: Motor City Lexus of Bakersfield (Bakersfield, CA) Lexus Corporate Case #: 250823001008 Complaint Description: While driving, the vehicle suddenly lost all electrical power without warning on two separate occasions, causing the instrument cluster to go dark and an immediate loss of power steering and brake assist. I had to coast to a stop—this is a serious crash risk. Timeline of events: • 08/20/2025 – In-motion total electrical blackout with loss of steering/brake assist at approximately [speed] mph. • 08/21/2025 – Dealer replaced the 12-volt battery. • 08/23/2025 – Repeat in-motion blackout with my children in the vehicle; dash went dark, loss of steering/brake assist, coasted to a stop. • After 08/23/2025 (at dealer) – During diagnostic testing, a dealer technician reproduced the same failure (total electrical power loss while moving, dash dark, loss of steering/brake assist)....

The contact owned a 2024 Lexus NX530. The contact stated that while parked and turned off, a few hours later, she observed a fire emanating from the front of the vehicle. The fire then spread to another vehicle that was parked in front of the vehicle. The fire department arrived and defused the fire. The contact stated that the fire department advised her that the fire originated from the engine compartment. The vehicle was towed to a salvage lot. A fire report was taken, and a police report was pending being filed. The contact mentioned that while driving the vehicle prior to the fire, there were no warning lights illuminated. The manufacturer was not notified of the failure. The failure mileage was unknown.