NHTSA Complaint #11675157 — 2020 KIA NIRO EV

The contact owns a 2021 Kia Niro. The contact stated that when the vehicle was started, the refill inverter coolant warning light illuminated. In addition, the contact stated that the refill inverter warning light illuminated while driving the vehicle. The vehicle was taken to the dealer where it was diagnosed with debris and corrosion in the inverters and electronic water pump. The contact was informed that the radiator and the water pump needed to be replaced. The vehicle was not repaired. The contact stated that in November 2023, the contact received Technical Service Bulletin: SA512, and the dealer attempted four times to perform the repair but was unsuccessful. In addition, the contact stated that the dealer who performed the Technical Service Bulletin: SA512, had not diagnosed the vehicle. The vehicle was taken to an alternate dealer, who investigated and informed the contact that the Technical Service Bulletin: SA512, repair was not properly performed, and stated that this was the reason for the corrosion and debris in the water pump. The manufacturer was made aware of the failure, and a case was filed. The contact stated that a buy-back by the manufacturer was requested; however, the buy-back request was denied. The failure mileage was approximately 44,910.