2022 Hyundai Santa FE Hybrid Fuel system Problems

“Headed to my work ,outside temp 26 deg F, when on hiway entrance ramp, vehicle lost all acceleration. Vehicle is a hybrid, condition no warning lights on dash, vehicle was stuck in EV mode, which the ICE engine would not start to help as normally would do. Hybrid battery began draining very quickly. There was a semi truck right behind me accelerating hard to get on highway .This time I managed to pull over on the debris filled shoulder before the system fully shut down as it has done before with the warning ⚠️ HYBRID SYSTEM FAILURE, PULL OVER NOW ! and loud alarm going off. …”

“Power loss with no warning or errors - hybrid system frequently fails to start gasoline engine when needed, resulting in sudden power loss and limited to 35 mph without warning. Serious concern at intersections and on major roads.”

“While Driving home from work, the 2022 Hyundai Santa Fe Hybrid Vehicle's, Hybrid battery began to discharge rapidly, the Gasoline Engine did not start to charge the system, within 1/4 mile the Hybrid Battery fully discharged, and the Vehicle lost all acceleration , the Dash warning CHECK HYBRID SYSTEM, STOP SAFELY came on along with a loud audible warning beeping. I pulled off the road as soon as possiable. The Vehicle would not accelerate, and the gasoline engine part would not start. Several other warning lights illuminated, including the 12V battery low warning. …”

“2022 Hyundai Santa Fe Hybrid. This incident has occurred twice at the time of this write up. Both incidents have happened on the first start up of the vehicle engine for the day in the early morning (on the way to work). The temperature outside was cool (10-35 degrees, Maine). On at least one occasion it had rained during the night before using the vehicle. It may have been damp on the other occasion as well. After about 3 miles of driving the vehicle it completely loses power. No amount of movement to the accelerator changes the sudden loss of all power. …”

“Vehicle was being driven at highway speeds and suddenly lost the ability to accelerate with a Check Hybrid System warning. After pulling to the side of the interstate, car was shut off and restarted and brought back up to 40 / 50 mph when the same issue occurred with a lack of ability to accelerate and a Check Hybrid System warning. The issue appears to be related to some portion of the hybrid drivetrain. Car was then towed but two mechanics (one independent and one Hyundai dealership) could not replicate the issue and the vehicle system did not store any codes or history of the incident. …”