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Vehicle recall · NHTSA · Published July 12, 2021

HYUNDAI IONIQ ELECTRIC (2019) recall — Electrical System

Hyundai is recalling 2017-2019 Ioniq electric vehicles due to potential unintended acceleration after gas pedal release, which could increase crash risk. Owners must contact Hyundai for free software update and wiring repair.

🇺🇸 NHTSA recall #21V944000VehicleHyundai ›
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No email on file for this recall — reach the company by phone or its official page instead.No contact details on file — see the official NHTSA notice.
✎ GovInfoNow plain-language explainer

What happened, in plain English

Hyundai is recalling certain 2017-2019 Ioniq electric vehicles because an unstable electrical ground may cause unintended acceleration after releasing the gas pedal, increasing crash risk. This issue requires a software update and wiring repair to fix. Read more at govinfonow.com/recall/1223975-hyundai-ioniq-electric-2019-risk-of-unintended-acceleration-after-gas.

Source Summary by GovInfoNow · govinfonow.com/recall/1223975-hyundai-ioniq-electric-2019-risk-of-unintended-acceleration-after-gas · Updated October 4, 2026 · Official notice: NHTSA #21V944000

Cite this page

“Hyundai Ioniq Electric 2019: Risk of Unintended Acceleration After Gas Pedal Release.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/1223975-hyundai-ioniq-electric-2019-risk-of-unintended-acceleration-after-gas. Based on NHTSA recall #21V944000 (https://www.nhtsa.gov/recalls?nhtsaId=21V944000).

Why it’s dangerous

An unstable electrical ground can cause the vehicle to enter a fail-safe mode with reduced acceleration and power. In certain conditions while in this fail-safe mode, the vehicle may accelerate unexpectedly after the gas pedal is released, increasing crash risk.

Who’s affected

Owners of 2017-2019 Hyundai Ioniq electric vehicles are affected. Drivers who experience unintended acceleration after releasing the gas pedal are at higher risk.

How to tell if you have this one

Check for 2017-2019 Hyundai Ioniq electric vehicles. The recall was notified to owners via mail on February 9, 2022.

  • Brand
    Hyundai
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact Hyundai Customer Service

    Call 1-855-371-9460 to schedule a repair for the free software update and wiring repair.

  2. Get Software Update and Repair

    Dealers will update the EPCU software and repair the ground wiring at no cost to fix the unintended acceleration issue.

Official remedy

What NHTSA says to do

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.

✎ GovInfoNow

Questions people ask

Why is this recall happening?

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.

How can I tell if my vehicle is affected?

Check if you own a 2017-2019 Hyundai Ioniq electric vehicle. The recall was notified to owners via mail on February 9, 2022.

What should I do if I have this vehicle?

Contact Hyundai customer service at 1-855-371-9460 to schedule a free software update and wiring repair at a dealer.

Take action

Contact Hyundai

We’ve drafted a message you can send Hyundai to request your refund or repair — edit it as you like.

Subject: Recall 21V944000 — Hyundai Hyundai

Hello,

I own a Hyundai that is covered by recall 21V944000 from Hyundai.

The official recall notice states: 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.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #21V944000 (July 12, 2021)
  • Plain-language summary written by qwen3:4b on October 4, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA