2017–2018 Hyundai IONIQ Hybrid, 2017–2018 Hyundai IONIQ Plug-In Hybrid Recall: Power Relay Assembly (PRA) located underneath the rear seat may overheat
NHTSA campaign 22V459000 · Hybrid Propulsion System · filed Jun 28, 2022 · verified Jul 30, 2026
The defect
Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Ioniq HEV and Ionic PHV vehicles previously recalled under recall number 18V-704. The Power Relay Assembly (PRA) located underneath the rear seat may overheat.
The risk
An overheated PRA increases the risk of a fire.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will inspect and replace the main relay or PRA, as necessary, free of charge. Owner notification letters were mailed August 23, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 232. This recall replaces NHTSA recall number 18V-704. Vehicles already repaired under the previous recall will need to have the new remedy completed.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Hyundai | IONIQ Hybrid | 2017, 2018 |
| Hyundai | IONIQ Plug-In Hybrid | 2017, 2018 |
Related recalls
More Hyundai IONIQ Hybrid recalls
Other campaigns involving Hyundai vehicles
Source: NHTSA recall database, campaign 22V459000 (manufacturer number 232). Data last verified Jul 30, 2026.