Security probe launched in 40,000 Hyundais after reports of power loss

Regulators with the National Highway Traffic Safety Administration (NHTSA) are investigating reports of power loss issues in Hyundai Ioniq 5 vehicles.

NHTSA’s Office of Defects Investigation (ODI) said it received 30 consumer complaints “alleging a loss of driveline” on the 2022 model year. Hyundai Ioniq 5 vehicles.

It is estimated that approximately 39,500 of the vehicles are in the affected population, according to an ODI. document.

“Many consumers report a loud pop followed by a warning displayed on their dash and immediately experience a loss of drive power ranging from reduced to complete loss of drive power,” ODI said in a statement. update about the open investigation.

ODI says it learned from Hyundai that the motive power failure is related to a charging system responsible for powering the hybrid vehicle and the low-voltage 12-volt batteries.

“Preliminary review indicates that overcurrent within the ICCU (Integrated Control Charge Unit) may damage the transistors (FETs) in the LDC (DC to DC converter), resulting in the inability to recharge the 12 battery. V,” ODI said.

The office is opening a preliminary assessment to determine “the scope and severity of the potential problem and to fully assess potential security-related issues.”

Hyundai spokesman Ira Gabriel said the company is fully cooperating with the investigation and plans to update the software of affected vehicles starting next month, according to The Associated Pressand the company will also replace the charging unit if necessary.