Vehicle recall R/2026/159
Hyundai Ioniq recall: Some vehicles fitted with a high voltage battery may have internal cell voltage deviation
DVSA recall R/2026/159 names the Hyundai Ioniq. It was launched 15 June 2026. It covers vehicles built 6 December 2018 to 16 July 2022.
Recall data updated
What can go 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.
Models and build dates
| Model | Built | Vehicles |
|---|---|---|
| Hyundai Ioniq (IONIQ AE EV) | 6 December 2018 to 16 July 2022 | 8,299 |
Other recalls for these models
- R/2022/004 The accelerator function may not operate as intended when fully released 1 February 2022, Hyundai Ioniq
- R/2021/087 Potential electrical short in the lithium-ion battery 23 April 2021, Hyundai Kona, Hyundai Ioniq
- R/2019/359 Wheel nuts not tightened to correct specification 8 December 2019, Hyundai Ioniq
- R/2018/297 Hybrid warning lamp eliminated on instrument cluster may indicate thermal damage to power relay assembly and power cable 10 December 2018, Hyundai Ioniq
- R/2018/103 Coolant may leak into electric power control unit 1 May 2018, Hyundai Ioniq
More on these models
- All Hyundai Ioniq recalls
- Hyundai Ioniq MOT fail rates by age
- Hyundai Ioniq common problems
- Hyundai Ioniq ULEZ and clean air zone check
- 2022 Hyundai Ioniq MOT record
- 2021 Hyundai Ioniq MOT record
- 2020 Hyundai Ioniq MOT record
- Hyundai Ioniq brake efficiency repair repair cost
- Hyundai Ioniq engine warning light diagnosis repair cost
- Hyundai Ioniq handbrake repair repair cost
- All Hyundai recalls
- All makes
Found one you might buy?
A recall is one part of the picture. See how often it fails its MOT at each age, or what the VetTheCar Buying Report tells you about a specific car.
Source
Contains public sector information licensed under the Open Government Licence v3.0. Source: DVSA vehicle recall records (RecallsFile.csv), recalls launched 1992 to 2026. Recall data updated 22 September 2026.
Recall wording is DVSA's, with capitals and punctuation tidied and American spellings such as tire, center and windshield given in British English. We list a recall when its make and model match a car or van family with at least 1,000 DVSA MOT tests from 2022 to 2025, and when the maker of the vehicle issued it.
Not affiliated with or endorsed by DVSA. Methodology · Data sources