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August 1, 2022 Service bulletin

Some 2017 ? 2022 model year RX 350 and RX 450h vehicles may exhibit water leaking from the moon roof when...

Lexus technical service bulletin L-SB-0033-22 for 2017-2022 Lexus RX350 and 2017-2022 Lexus RX Hybrid.

Bulletin number
L-SB-0033-22
Component
Visibility: sun/moon roof assembly
Summary
TSB: Some 2017 ? 2022 model year RX 350 and RX 450h vehicles may exhibit water leaking from the moon roof when going through a high-pressure rinse cycle car wash. In most cases, a small amount of water is either missing or bouncing off the rain gutter and dripping into the interior (center console, seat, driver, etc.).

Owners of these vehicles have filed 10 complaints in the visibility category.

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