Hyundai Ioniq Ae Ev recall: Some vehicles fitted with a high voltage battery may have internal cell voltage deviation
- What's wrong
- Some vehicles fitted with a high voltage battery may have internal cell voltage deviation. If this occurs it may result in the risk of an electrical short circuit inside the battery. Until the high voltage battery software has been updated we recommend the vehicle to…
- What to do
- Contact a Hyundai dealer to book the free repair. High Voltage Battery Software Update or replacement if required.
What’s wrong
Some vehicles fitted with a high voltage battery may have internal cell voltage deviation. If this occurs it may result in the risk of an electrical short circuit inside the battery. Until the high voltage battery software has been updated we recommend the vehicle to be parked in a well ventilated area. The vehicle can be used as normal.
The fix
High Voltage Battery Software Update or replacement if required.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| Ioniq Ae Ev | 6 Dec 2018 | 16 Jul 2022 | 8,299 |
How to check your vehicle
Use the official DVSA checker with your registration number to see if your exact vehicle is included. If it is, the manufacturer should have written to the registered keeper. The repair is free, even if you bought the vehicle second-hand.
Updated 15 June 2026. This page summarises an official notice. Details can change – always follow the official notice.