Lexus GX 2024–2025 — technical service bulletin
Bulletin L-TT-0346-25 · NHTSA communication 11020661 · issued Jun 16, 2025
Technical service bulletin
communication type
Suspension
component
2024–2025
model years
3
vehicle entries
Official summary
The new TPMS sensors in 2024 and newer GX550 and 2025 UX300H vehicles are equipped with a noise reduction mode that reduces battery consumption when exposed to specific frequency radio waves.
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.