2018 Hyundai Ioniq Electric problems, complaints & recalls
🧭 Reliability snapshot
Compared against other Hyundai Ioniq Electric model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (1)
Electrical System:propulsion System:charging:module:onboard (Obcm) 2021-12-07 · campaign 21V944000 · 2,679 vehicles
Defect: Hyundai Motor America (Hyundai) is recalling certain 2017-2019 Ioniq electric vehicles. An unstable electrical ground may cause the vehicle to enter a fail-safe mode with reduced acceleration and power. In certain conditions while in fail-safe mode, the vehicle may accelerate after the gas pedal is released.
Risk: Unexpected acceleration following gas pedal release can increase the risk of a crash.
Fix: Dealers will update the EPCU (Electric Power Control Unit) software and repair the ground wiring, free of charge. Owner notification letters were mailed February 9, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 215.
Service bulletins (58)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Air Bags 2026-04-10 · DTN DL · Other
the national highway traffic safety administration (nhtsa) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by jilin province detiannuo automobile safety system co., ltd. (dtn). these inflators were not supplied, approved, or authorized by the vehi
Air Bags 2026-04-10 · DTN DCS · Other
the national highway traffic safety administration (nhtsa) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by jilin province detiannuo automobile safety system co., ltd. (dtn), that have been identified in u.s. vehicles following prior
Exterior Lighting 2025-11-06 · 25-BD-012H TSB · Service Bulletin/Repair Instructions
this bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (drl), or fog lamp. this tsb illustrates the various causes of condensation inside the lamp assembly. lamp assembly replacement is not necessary
Electrical System 2025-05-08 · 25-01-024H-1 TSB · Service Campaign
some vehicles may exhibit a loss of connectivity or interruptions in the middle of using bluelink service functions. this may be due to an irregular disconnection on verizon’s communication network. follow the procedure in this tsb to reestablish the connection via the avn pinhole reset method.
Electrical System 2025-04-07 · 25-01-024H EM · Service Campaign
some vehicles may exhibit a loss of connectivity or interruptions in the middle of using bluelink service functions. this may be due to an irregular disconnection on verizon's communication network. if you are experiencing issues with remote commands, or other bluelink services, please see the inst
Electrical System 2025-03-18 · 25-01-024H TSB · Service Campaign
some vehicles may exhibit a loss of connectivity or interruptions in the middle of using bluelink service functions. this may be due to an irregular disconnection on verizon’s communication network. follow the procedure in this tsb to reestablish the connection via the avn pinhole reset method.
Showing the 6 most recent of 58 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.