Electrical system: 12v/24v/48v batteryRecall 24V-204 · Genesis and Hyundai vehicles

Hyundai Motor America recall 24V-204 covers 99,055 Genesis and Hyundai vehicles for a electrical system: 12v/24v/48v battery problem, reported to NHTSA on March 15, 2024. The manufacturer's latest report (2025 Q1) shows 84% of affected vehicles repaired.

84%
Vehicles repaired82,929 of 99,055 · 2025 Q1
Vehicles affected99,0554 models
ReportedMar 15, 2024Owners notified Apr 22, 2024
Complaints since657Same system, after the recall

Source: NHTSA recall 24V204000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.

What's wrong

The 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.

The risk

A loss of drive power increases the risk of a crash.

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

84%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA. 259 vehicles were listed as unreachable.

0%50%100%2024 Q22025 Q1
Background

The investigation behind this recall

  1. Loss of Motive PowerPE23011 · closed Apr 17, 2024
    NHTSA