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Hyundai - Some vehicles fitted with a high voltage battery may have internal cell voltage deviation

Official notice

4 May 2026

MediumDVSA

An official DVSA notice concerns Hyundai - Some vehicles fitted with a high voltage battery may have internal cell voltage deviation. Some vehicles fitted with a high voltage battery may have internal cell voltage deviation Published 2026-05-04.

What to do now

Hyundai has launched a safety recall to update the battery management system (bms) software.

Units affected

25,056

Recall number

R-2026-128

Official notice

2026-05-04

The hazard

Some vehicles fitted with a high voltage battery may have internal cell voltage deviation

How to check if you're affected

Compare the VIN on your vehicle against the official list. If your VIN is listed, follow the official notice.

Models

KONA OS EV

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Affected products

Product 1

HYUNDAI KONA OS EV

Units affected

25,056

Risk / hazard

Some vehicles fitted with a high voltage battery may have internal cell voltage deviation

Where it was sold

The source does not list specific retailers. See the official notice for where affected products were sold.

Location 1

GB · United Kingdom

Affected area 1

GB · United Kingdom

Company & contacts

Brand

Manufacturer

Hyundai

Phone

Not provided

Brand: Hyundai. Contact: Driver and Vehicle Standards Agency (DVSA).

Source & status

Source

Tier

beta

Category

VEHICLES

Classification

DVSA recall R-2026-128

App estimate

medium

Recall details

Recall number

R-2026-128

Campaign number

61D004

Units affected

25,056

Classification

DVSA recall R-2026-128

Source tier

beta

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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