Lexus RX 2021 — technical service bulletin
Bulletin 23LD01 · NHTSA communication 11027558 · issued Dec 5, 2025
Technical service bulletin
communication type
Structure
component
2021
model years
1
vehicle entries
Official summary
23ld01 expired on november 30, 2025 technical instructions for special service campaign 23ld01 tow converter not installed certain 2021 model year rx350
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.