TSB 25LD01 — Lexus Service campaign
25LD01 is a service campaign on file with NHTSA for the Lexus RX, 2023–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Under Wire connector housing and could cause corrosion over time. Excessive corrosion…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 25LD01 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 25LD01 names
Every document filed under 25LD01
| Document ID | Filed | Type |
|---|---|---|
| 25LD01 | November 13, 2025 | Service campaign |
What 25LD01 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 25LD01?
25LD01 is a service campaign filed with NHTSA by Lexus, covering the Lexus RX across the 2023–2024 model years. NHTSA's summary reads: The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Under Wire connector housing and could cause corrosion over time. Excessive corrosion…
Which vehicles does 25LD01 cover?
NHTSA's file names Lexus RX (2023–2024). 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 25LD01 a recall, and is the repair free?
25LD01 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 25LD01?
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 25LD01, 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 25LD01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.