Lexus GX 2024 — technical service bulletin
Bulletin L-SB-0042-24 Rev1 · NHTSA communication 11020659 · issued Jun 13, 2025
Technical service bulletin
communication type
Structure
component
2024
model years
1
vehicle entries
Official summary
Some 2024 model year GX 550 vehicles equipped with the refresh seat function may exhibit a condition where the front passenger seat massager is inoperative. This condition is caused by the front passenger seat massager tube becoming detached during use.
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.