Hyundai Tucson 2026 — warranty extension
Bulletin 26-01-040H-1 TSB · NHTSA communication 11036621 · issued Aug 21, 2026
Warranty extension
communication type
Exterior Lighting
component
2026
model years
1
vehicle entries
Official summary
Certain Tucson (NX4A) vehicles equipped with bulb type "inside rear combination lamp assembly" may have a crack on the left-hand side. This bulletin provides instructions to inspect the "inside rear combination lamp assembly" and replace it if a crack is found, or to install washers to prevent a crack from developing.
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.