Hyundai · United States · Crit
Hyundai Elantra Hybrid: Electrical system — power control unit/module (hpcu)
Affects Hyundai Elantra Hybrid · 2024–2026 — about 54K vehicles.
The hazard
Overheating in the HPCU increases the risk of a fire.
What to do
Dealers will update the HPCU software, free of charge. Owner notification letters are expected to be mailed July 13, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 301. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 16, 2026.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational