2018 Hyundai Ioniq Plug-In recalls & complaints
Source: NHTSA, updated daily. Last checked 2026-10-19. Recalls apply to specific VINs — run your VIN to confirm.
Recalls: check by VIN
Useful for owners
- OBD2 code reader — see what the car's computer is reporting
- 2018 Hyundai Ioniq Plug-In owner's manual
Owner complaints filed with NHTSA
Most complained-about parts: Unknown Or Other (1), Body / structure (1), Visibility (wipers / glass) (1), Engine (1).
Complaints are unverified reports from owners. A pattern (many complaints about the same part) matters more than any single one.
Read recent complaints (4)
05/13/2026 · Unknown Or Other
I am writing to dispute the denial of my paint defect warranty claim formally and to demand that Hyundai Motor America reconsider its decision. My 2018 Hyundai Ioniq (Silver, VIN: [XXX] ) is exhibiting significant paint bubbling — the identical defect that Hyundai has already acknowledged and accepted responsibility for in white-painted vehicles across mult…
07/05/2022 · Body / structure
The contact owns a 2018 Hyundai Ioniq Hybrid. The contact stated that upon inspection, it was discovered that both the passenger’s side front and rear carpets had become soaked with water and condensation from the operation of the air conditioning unit. The contact was also concerned that mold was present due to the failure. The local dealer was contacted a…
01/14/2022 · Visibility (wipers / glass)
Sunglass holder would randomly come down and block rear view mirror completely. Unable to see the back.
11/05/2021 · Engine
I have put around 31K miles in my car. Day before yesterday ( Nov-2 ) when I was driving back home from work, suddenly I heard a noise. I pulled over and stopped the car. when I got down and checked, I noticed exhaust system or something similar to that fell off and touching the road. I have seen similar issues posted in Hyundai Ioniq forums https://www.io…