NHTSA Complaint #11624813 — 2022 HYUNDAI ELANTRA N

The contact owns a 2022 Hyundai Elantra N. The contact stated while driving 40–50 MPH, the vehicle failed to accelerate as needed. The vehicle went into LIMP Mode while driving. The check engine warning light was illuminated. The contact related the failure to NHTSA Campaign Number: 24V528000 (Fuel System, Gasoline). The vehicle was taken to the local dealer, who was unable to determine the cause of the failure. The vehicle was towed to the same local dealer, where it was diagnosed that a software update to the fuel pump was needed. The vehicle was repaired, but the failure recurred. The dealer informed the contact that the fuel pump would not be replaced until the fuel pump had failed. The vehicle was repaired, but the failure recurred. The vehicle was taken to the local dealer again, where it was diagnosed and determined that the fuel injector had failed. The codes reference the fuel pump, and Oxygen sensor. There were pressure failures, and the engine was running rich. The vehicle was repaired, but the failure persisted. The manufacturer was contacted, and opened a case, but no additional assistance was provided. The failure mileage was approximately 20,000.