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Campaign 24V204 Posted March 15, 2024 99,055 units

2022-2024 Hyundai Ioniq/GV Recall 24V204: ICCU Fault

Recall 24V204 covers 99,055 2022-2024 Hyundai Ioniq 5, Ioniq 6, GV60, and GV70 Electrified vehicles for ICCU damage. Repair is free at any franchised Hyundai dealer.

Hyundai is recalling 99,055 2022-2024 Ioniq 5, Ioniq 6, GV60, and GV70 Electrified vehicles because the Integrated Charging Control Unit can become damaged and stop charging the 12-volt battery. The resulting loss of drive power increases crash risk, and Hyundai dealers will complete the recall repair free of charge.

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What's wrong?

The Integrated Charging Control Unit, or ICCU, is the charging controller that helps manage electrical power on affected 2022-2024 Ioniq 5, Ioniq 6, GV60, and GV70 Electrified vehicles. Part of its job is keeping the 12-Volt battery charged so the vehicle's electrical systems stay powered while the high-voltage system operates.

On these vehicles, internal ICCU components can be damaged by overcurrent, overvoltage at the end of high-voltage battery charging, or thermal loading during charging or driving. Once the ICCU is damaged, it can stop charging the 12-Volt battery. If that battery loses charge, the vehicle can lose drive power.

Owners can notice warning lights or messages in the instrument cluster before the problem reaches that point. The vehicle can also sound an audible chime, reduce motive power, or stop accelerating above a certain speed.

Who's affected?

Spans Hyundai and Genesis electric models across the 2022-2024 model years, with the ICCU tied to both 12-volt battery support and charging module software.

2023 Hyundai Ioniq 6 battery
2023 Hyundai Ioniq 6 electric propulsion system
2023 Genesis GV70 Electrified battery
2024 Hyundai Ioniq 6 battery
2024 Hyundai Ioniq 6 electric propulsion system
Units affected99,055

The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific vehicle is included.

What's the safety risk?

Loss of drive power increases the risk of a crash because the vehicle loses normal acceleration in traffic. Warning signs include a malfunction indicator light, a chime, instrument cluster messages, reduced motive power, or trouble accelerating above a set speed. If these appear, pull over when safe and arrange dealer service promptly. Repair is free at any franchised Hyundai dealer.

What should I do?

  1. Check your VIN to confirm your 2022-2024 Ioniq 6, GV70 Electrified, Ioniq 5, or GV60 is included in this Hyundai recall.
  2. Contact a franchised Hyundai dealer to schedule the free ICCU inspection, ICCU software update, and ICCU or fuse replacement that address the 12-volt battery charging failure and loss of drive power.
  3. Ask the dealer to complete the new remedy from recall 24V868 if your vehicle was already repaired under recall 24V204.
  4. Bring the recall notice if Hyundai mailed one. If not, reference recall number 24V204 and Hyundai recall 257/021G when you call.
  5. Drive cautiously until the repair is complete, and contact the dealer if the vehicle loses drive power or shows 12-volt battery charging problems.

What happens at the repair

At the dealer, a Hyundai technician inspects the Integrated Charging Control Unit and its fuse, replaces either part as needed, and updates the ICCU software. Parts and labor are covered under the recall. This campaign has been replaced by NHTSA recall 24V-868, so vehicles already repaired under 24V204 still need the newer remedy completed. Hyundai has a general reimbursement plan on file for owners who already paid for a related ICCU or fuse repair. Bring repair invoices and proof of payment to the service desk, or contact Hyundai customer service to start the claim.

ReimbursementReimbursement available

Timeline

March 15, 2024 NHTSA published the recall
April 22, 2024 Owner notification mailed
May 14, 2024 Dealer notification began
May 14, 2024 Dealer notification ended
May 14, 2024 Interim owner notification (was planned for this date)

Frequently asked questions

What is recall 24V204?

Recall 24V204 covers 99,055 2022-2024 Hyundai Ioniq 6, GV70 Electrified, Ioniq 5, and GV60 vehicles. The Integrated Charging Control Unit can become damaged and stop charging the 12-Volt battery, which can cause a loss of drive power and increase crash risk.

What should I do if my 2022-2024 Hyundai Ioniq 6, GV70 Electrified, Ioniq 5, or GV60 is on this recall?

Check your VIN to confirm your specific vehicle is included in recall 24V204. If it is, contact a franchised Hyundai dealer and reference recall number 24V204. Hyundai says this recall was replaced by NHTSA recall 24V-868, so vehicles already repaired under 24V204 need the new remedy completed.

Is the recall repair free?

Yes. Federal recall law requires manufacturers to complete recall repairs at no cost, and Hyundai says dealers will inspect and replace the ICCU and fuse as necessary, then update the ICCU software, free of charge.

What is the safety risk?

The safety risk is loss of drive power. If the ICCU stops charging the 12-Volt battery, the vehicle can lose drive power while in use, increasing crash risk. The dealer repair addresses the ICCU, fuse, and ICCU software at no cost.

When were owner letters mailed?

Hyundai mailed owner notification letters on April 22, 2024. If you bought the vehicle used or never received a letter, check your VIN and call a franchised Hyundai dealer with recall number 24V204.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/24V204000
Hyundai customer service1-855-371-9460
NHTSA recall #24V204
NHTSA recall # (full)24V204000

Source documents

This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →