Lexus RX 2023–2024 — technical service bulletin
Bulletin L-SB-0033-24 · NHTSA communication 11020653 · issued Jun 6, 2025
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.
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.