Hyundai Tucson Hybrid 2024 — technical service bulletin
Bulletin 24-01-049H · NHTSA communication 11006057 · issued Jul 10, 2024
Technical service bulletin
communication type
Fuel/propulsion System
component
2024
model years
1
vehicle entries
Official summary
Certain 2024MY Tucson Hybrid (NX4 HEV) vehicles may exhibit poor contact or wire breakage of the injector wiring harness. This affects a limited lot number of the wiring harness production. Follow the procedures in this bulletin to inspect the lot number for the affected parts and, if applicable, replace the injector wiring harness with a new part.
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.