Lexus RX 2023–2024 — technical service bulletin
Bulletin L-SB-0033-24 Rev2 · NHTSA communication 11034816 · issued Jun 12, 2026
Technical service bulletin
communication type
Power Train
component
2023–2024
model years
6
vehicle entries
Official summary
Some 2023 – 2024 model year RX 350, RX 350h, RX 500h, and 2024 model year TX 350 and TX 500h vehicles may exhibit a rotational clicking noise from one or both front drive shaft assemblies when accelerating while making turns. This condition may occur without a grease leak present on the front drive shaft assemblies. An updated front drive shaft assembly is available to resolve this condition. Follow the Repair Procedure in this bulletin to address this condition.
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.