Hyundai Recall 20V-748: Service brakes, hydraulic – software

Affected: 2019–2021 Hyundai Kona Electric, 2019–2020 Hyundai Nexo. Filed with NHTSA on December 1, 2020, covering about 8,176 vehicles.

The problem

Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Nexo Fuel Cell and 2019-2021 Kona Electric vehicles. The Integrated Electronic Brake (IEB) system may detect an abnormal sensor signal and as a result, may significantly reduce braking performance.

The risk

Reduced braking power could lengthen the distance required to stop the vehicle, increasing the risk of a crash.

The fix

Hyundai will notify owners, and dealers will update the IEB software, free of charge. The recall began January 25, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 199.

Recall details

NHTSA campaign20V-748 (20V748000)
Manufacturer number199
ManufacturerHyundai Motor America
ComponentService brakes, hydraulic › Power assist › Electric › Control module › Software
Report dateDecember 1, 2020
Owners notifiedJanuary 25, 2021
Vehicles affected8,176
Initiated byManufacturer

Vehicles covered

Owner complaints about the brakes

Frequently asked questions

Is the recall 20V-748 repair free?

Yes. Hyundai dealers will fix the problem at no cost: Hyundai will notify owners, and dealers will update the IEB software, free of charge. The recall began January 25, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 199.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 8,176 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.