NHTSA ID Number: 11027556
Manufacturer Communication Number: 23LD01
TSB/Document Date: 2026-01-09
Summary
23LD01 Expired on November 30, 2025 The involved RX350 vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- 💝【Questions? We’re Here Anytime】MK808S is a...
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: 23LD01
Replacement Service Bulletin Number:
MFR Communication Date: 2025-12-05
MFR Internal Campaign ID/Software Version: 23LD01
Communication Type: Service Campaign
NHTSA Components: STRUCTURE:BODY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Etc...
01
em
19
pi
re
(May use other characters in unique cases)
st
01 = 1 Field Ac�on of the year
nd
02 = 2 Field Ac�on of the year
rd
03 = 3 Field Ac�on of the year
(The sequence is unique for each Field
Ac�on category)
(May use other characters in unique
cases)
Ex
Examples:
19TA01 = Launched in 2019, Lexus, Safety Recall Remedy Phase, 1st Safety Recall Launched in 2019
20TC02 = Launched in 2020, Special Service Campaign, 2nd Special Service Campaign Launched in 2020
21TE05 = Launched in 2021, Customer Support Program, 5th Customer Support Program Launched in 2021
01
Please review this entire package with your Service and Parts staff to familiarize them with the proper step-by-step procedures
required to implement this Limited Service Campaign.
23
LD
Thank you for your cooperation.
LEXUS, A DIVISION OF TOYOTA MOTOR SALES, U.S.A., INC.
© 2023 Lexus, A Division of Toyota Motor Sales, USA
20
Certain 2021 Model Year RX350
Tow Converter Not Installed
What is the purpose of this campaign?
The involved vehicles equipped with the Tow Prep Package did not have the Tow Converter installed. The Tow Converter is a
convenient way to connect trailer lights to the vehicle’s lighting system.
A1a:
Q2:
What happens if the Tow Converter is not installed?
Another method, not recommended by Lexus, will have to be used to connect trailer lights to your vehicle. The converter
makes this connection more convenient.
What is Lexus going to do?
Guests of the vehicles covered by this Limited Service Campaign will receive an owner notification letter via first class mail starting
in late April 2023. Any authorized Lexus dealer will install the Tow Converter on your vehicle FREE OF CHARGE.
ov
A2:
Which and how many vehicles are covered by this Limited Service Campaign?
N
Q3:
There are approximately 460 vehicles covered by this Limited Service Campaign.
Model Name
Production Period
2021
Early October 2020 –
Late November 2020
d
RX350
Model Year
on
A3:
How Long will this Limited Service Campaign be available?
pi
re
Q4:
A4
This Limited Service Campaign will be available until November 30, 2025.
Q5:
How long will the Tow Converter installation take?
The Tow Converter installation will take approximately 45 minutes.. However, it may be necessary for you to make the vehicle
available for a longer period of time depending upon the dealer’s work schedule.
Ex
A5:
01
What if I previously paid for installation of the Tow Converter?
Reimbursement consideration instructions will be provided in the owner letter.
LD
A6:
em
Q1a:
be
r3
A1:
Q6:
0,
Frequently Asked Questions
Original Publication Date: March 30, 2023
Q1:
25
LIMITED SERVICE CAMPAIGN 23LD01 (Remedy Notice)
Q7:
23
A7:
Q8:
A8:
How does Lexus obtain my mailing information?
Lexus uses an industry provider that works with each state’s Department of Motor Vehicles (DMV) to receive registration or title
information based upon the DMV records. Please ensure your registration or title information is correct.
What if an owner has additional questions or concerns?
Owners with questions or concerns are asked to please contact the Lexus Guest Experience Center (1-800-255-3987) Monday through Friday, 8:00 am to 8:00 pm, Saturday 9:00 am to 7:00 pm Eastern Time.
© 2023 Lexus, A Division of Toyota Motor Sales, USA
FAQ Page 1 of 1
25
Lexus, A Division of Toyota Motor Sales, USA, Inc.
6565 Headquarters Drive
Plano, TX 75024
(469) 292-4000
20
CUSTOMER CONTACT & VEHICLE DISCLOSURE FORM
This form is not applicable for L/Certified units.
0,
This vehicle is involved in a Limited Service Campaign. At this time, remedy parts are not available, and the remedy has NOT
been performed. I understand that the vehicle will need to be returned to an authorized Lexus dealer to have the remedy
performed at NO CHARGE when the remedy is available.
r3
Customer Signature
be
Lexus recommends that you register with the Lexus Owners Community at http://www.lexus.com/drivers/ and regularly check
recall applicability using www.lexus.com/recall or www.safercar.gov. You will need to input your 17-digit Vehicle Identification
Number (VIN).
Campaign Code
Model
em
VIN
Model Year
ov
Customer Information
Customer Name
N
Customer Email
Home Phone #
Mobile Phone #
Date
d
on
Customer Address
Ex
Dealer Information
pi
re
Please provide this information so that Lexus or your dealer can notify you when the remedy becomes available. This
information will only be used for campaign communications. If you’d like to update your preferred contact information
in the future, visit www.lexus.com/ownersupdate or contact us at 1-800-255-3987.
Dealer Code
Dealer Phone Number
Dealer Staff Name
Dealer Staff Signature
23
LD
01
Dealer Name/Address
© 2022 Lexus, a Division of Toyota Motor Sales, USA
25
2021 Model Year RX350
Tow Converter Not Installed
Limited Service Campaign 23LD01 (Remedy Notice)
20
[VIN]
Dear Lexus Guest:
0,
E
At Lexus, we are dedicated to providing vehicles of outstanding quality and value. As part of our continuing efforts to provide superior guest
satisfaction, Lexus is announcing a Limited Service Campaign, which includes your vehicle.
r3
You received this notice because our records, which are based primarily on state registration and title data, indicate that you are the current
owner.
em
PL
be
What is the purpose of this campaign?
The involved vehicles equipped with the Tow Prep Package did not have the Tow Converter installed. The Tow Converter is a convenient
way to connect trailer lights to the vehicle’s lighting system. Without the converter, another method, not recommended by Lexus, will have
to be used to connect trailer lights to your vehicle. The converter makes this connection more convenient.
N
What should you do?
ov
What will Lexus do?
Any authorized Lexus dealer will inspect the vehicle and, if not present, the dealer will install the Tow Converter FREE OF CHARGE to you.
M
on
Please contact your authorized Lexus dealer to make an appointment for inspection, and if necessary, tow converter installation. The
remedy will require parts installation We recommend you contact your dealer to schedule an appointment in advance to confirm
parts availability and minimize your inconvenience.
d
The installation of the tow converter will take approximately 45 minutes. However, depending on the dealer’s work schedule, it may
be necessary to make your vehicle available for a longer period of time.
SA
pi
re
This Program will be offered until November 30, 2025 and is only available at an authorized Lexus dealer.
01
Ex
What if you have previously paid for the installation of a Tow Converter?
If you have previously paid for tow converter installation prior to receiving this letter, you may be eligible for reimbursement. For
reimbursement consideration, please submit a copy of the installation details (for example: a repair order), proof-of-payment, and ownership
information to Lexus’ online, self-service portal. Log-in to your Lexus Drivers account at https://drivers.lexus.com/lexusdrivers/, click on the
“Service” tab, select “Safety Recalls and Service Campaigns”, and click on “Submit Reimbursement Request”.
Alternatively, if you prefer to mail this information for reimbursement consideration, please use the address below:
23
LD
Lexus
A Division of Toyota Motor North America, Inc.
PO Box 259001 – SSC/CSP
Mail Drop E3-2D
Plano, TX 75025-9001
Please refer to the attached Reimbursement Checklist for required documentation details.
© 2023 Lexus, A Division of Toyota Motor Sales, USA
What if you have other questions?
Your local Lexus dealer will be more than happy to answer any of your questions.
For more information on this and other campaigns, please visit www.lexus.com/recall.
If you require further assistance, please visit http://Lexus.com/contact for options to contact the Lexus Brand Engagement Center.
20
If you would like to update your vehicle ownership or contact information, please visit https://drivers.lexus.com/lexusdrivers.
You will need your full 17-digit Vehicle Identification Number (VIN) to input the new information.
25
•
•
•
If you are a vehicle lessor, please assist us by forwarding this notice to the lessee.
0,
E
We have sent this notice in the interest of your continued satisfaction with our products, and we sincerely regret any inconvenience this
condition may have caused you.
r3
Thank you for driving a Lexus.
be
Sincerely,
23
LD
01
Ex
SA
pi
re
d
M
on
N
ov
em
PL
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
- OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
- 2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
- Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
- 【Your Personal CEL Doctor – Read & Clear Engine Codes】The NT301 OBD2 scanner lets you read diagnostic trouble codes (DTCs), check em-issions readiness, turn off your Check Engine Light (CEL) or MIL, reset monitors, and view live data streams. It retrieves your vehicle's VIN instantly. Like all standard OBD2 scanners, it clears codes only after repairs are completed—if the issue persists, the code will return. Designed for DIYers who want to understand what’s really going on under the hood.
- 【Easy Code Reading – Just Plug & Play】Simply plug into the OBD2 port, turn the ignition to “ON” (engine off), and select the correct menu: Select OBDII-> Wait for seconds-> Select Read codes. For accurate results, ensure your vehicle is compatible and the OBD2 port is free from damage or wiring issues. No batteries needed— powered directly by your car.
- 【Live Data Graphing & Accuracy for Most OBD2 Vehicles】View and log live sensor data in graph form—monitor oxygen sensors, fuel trims, coolant temp, RPM, and more. Spot trends and suspicious values in real time. Compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., as well as many 2000+ European and Asian models. Also works on 12V diesel vehicles equipped with OBD2.
- 【S-mog Check Helper – Know Your Readiness Status at a Glance】With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. Built-in speaker provides audio feedback. No guesswork—just confidence before you head to the test center.
- 【A Must-Have Tool for Every Home Mechanic】Compact, rugged, and ready to use right out of the box. The 2.8” color screen is easy to read, even in daylight. No charging or setup required—just plug into the 16-pin DLC and start diagnosing. Recommended by professional mechanics on YouTube and trusted by DIYers worldwide.
Last update on 2026-03-26 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.





