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Hyundai Recalls 54,337 Elantra Hybrids Over HPCU Overheating and Fire Risk

The company says a dealer-applied software update will change how the hybrid power control unit manages high electrical loads to prevent overheating.

Overview

  • The recall, announced Wednesday, covers 54,337 U.S. 2024–2026 Elantra Hybrid vehicles and extends to 6,082 cars in Canada.
  • Regulators and Hyundai say the hybrid power control unit can overheat under high electrical loads, which can cause a no-start condition, reduced-power 'limp' mode, or localized thermal damage that raises the risk of fire.
  • Hyundai found a consistent MOSFET failure location during teardowns and concluded vehicle software may not provide sufficient cooling of the HPCU assembly.
  • Affected owners will receive mailed notices in mid-July and dealers will apply a free HPCU software update that improves thermal management and diagnostics; Hyundai says most cars will not need parts replacement and owners will be reimbursed for out-of-pocket costs.
  • Hyundai has logged four related incidents in the U.S., including one fire, and reports no crashes, injuries, or fatalities so far, while the recall underscores growing scrutiny of high-voltage electronics as hybrids and EVs expand.