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Hyundai Ioniq 5 Recall 24V204: Loss of drive power can raise crash risk in some EVs

NHTSA campaign 24V204, reported March 15, 2024, 99,055 vehicles potentially affected.

What this recall means for you

Some 2022-2024 Hyundai IONIQ 5 and IONIQ 6 vehicles and certain Genesis electrified models may have an Integrated Charging Control Unit (ICCU) that can become damaged. When this happens, the unit can stop charging the 12-volt battery, which can cause a loss of drive power.

A loss of drive power increases the risk of a crash. If you own an affected vehicle, check your VIN for open recalls. This recall has been replaced by NHTSA recall 24V-868. If you already had this recall repair done, you will need the new remedy completed.

Authorized dealers will inspect and replace the ICCU and its fuse as necessary, and update the ICCU software. All repairs are free of charge. Owner notification letters were mailed April 22, 2024. For questions, contact Hyundai customer service at 1-855-371-9460, referencing Hyundai recall number 257/021G.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 24V204Hyundai Motor America
Component
ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
Problem
Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.
Risk
A loss of drive power increases the risk of a crash.
Remedy
This recall is replaced by NHTSA recall number 24V-868. Vehicles already repaired under this recall will need to have the new remedy completed. Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed April 22, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 257/021G.
Notes
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

Genesis GV6020232024
Genesis GV70 Electrified20232024
Hyundai Ioniq 5202220232024
Hyundai Ioniq 620232024