Hyundai Tucson 2026 — warranty extension
Bulletin 26-01-040H DCS · NHTSA communication 11032527 · issued Apr 24, 2026
Warranty extension
communication type
Exterior Lighting
component
2026
model years
1
vehicle entries
Official summary
Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp assembly" due to interference with the tailgate panel. Technical Service Bulletin (TSB) 26-01-040H provides instructions to replace the “inside rear combination lamp assembly".
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.