Hyundai Ioniq 9, Ioniq 5: Electrical system — traction battery

Affects Hyundai Ioniq 9, Ioniq 5 · 2025–2026 — about 27 vehicles.

The hazard

An electrical short in the high voltage battery system increases the risk of a fire.

What to do

Dealers will inspect and tighten the bus bar retention bolts and replace the battery system assembly, as necessary, free of charge. Owner notification letters were mailed April 3, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 294. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 7, 2026.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational