TSB 23LD01 — Lexus Service campaign
23LD01 is a service campaign on file with NHTSA for the Lexus RX, 2021 model years, filed and re-filed as 3 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 23LD01 Expired on November 30, 2025 TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 23LD01 TOW CONVERTER NOT INSTALLED CERTAIN 2021 MODEL YEAR RX350
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 23LD01 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years 23LD01 names
Every document filed under 23LD01
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| 23LD01 | December 5, 2025 | Service campaign |
| 23LD01 | December 5, 2025 | Service campaign |
| 23LD01 | December 5, 2025 | Service bulletin |
What 23LD01 covers
Body & structure — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 23LD01?
23LD01 is a service campaign filed with NHTSA by Lexus, covering the Lexus RX across the 2021 model years. NHTSA's summary reads: 23LD01 Expired on November 30, 2025 TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 23LD01 TOW CONVERTER NOT INSTALLED CERTAIN 2021 MODEL YEAR RX350
Which vehicles does 23LD01 cover?
NHTSA's file names Lexus RX (2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 23LD01 a recall, and is the repair free?
23LD01 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of 23LD01?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 23LD01, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 23LD01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.