Hyundai IONIQ 5 2022–2025 — warranty extension
Bulletin 26-EV-004H DN · NHTSA communication 11033694 · issued May 13, 2026
Warranty extension
communication type
Electrical System
component
2022–2025
model years
6
vehicle entries
Official summary
Hyundai is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse to 15 years/180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.