Loading...

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.


◄ IMPORTANT UPDATE ►
The attached Dealer Letter has been updated. Refer to the details below.
DATE
12/5/2025
10/25/2023

TOPIC
A watermark has been added to the Dealer Letter to indicate that all VINs under 23LD01
are now expired as of November 30th, 2025.
Updated Warranty Reimbursement Procedures section to include reimbursement for
LexuseBay logo Touch activities.

The most recent update in the attached Dealer Letter will be highlighted with a red box.
Please review this notification with your staff to assure that all relevant personnel have been briefed regarding
this subject.
Thank you for your cooperation.

© 2025 LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA

25

LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA, Inc.
6565 Headquarters Drive
Plano, TX 75024
(469) 292-4000

All LexuseBay logo Dealer Principals, General Managers, Service Managers, and Parts Managers

To:

Production Period
Early October 2020 – Late
November 2020

Approximate Total Vehicles
460

em

2021 Model Year RX350

r3

Model / Years

be

Certain 2021 Model Year RX350 Tow
Converter Not Installed

0,

LIMITED SERVICE CAMPAIGN 23LD01 Remedy Notice

20

Original Publication Date: March 30, 2023

ov

Campaign Description
The involved vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.

N

Remedy
Any Authorized LexuseBay logo dealer will install the Tow Converter FREE OF CHARGE.
This Limited Service Campaign will be available until November 30, 2025 and is only available at an authorized LexuseBay logo dealer.

on

Covered Vehicles
There are approximately 460 vehicles covered by this Limited Service Campaign. No vehicles covered by this Limited Service Campaign
were distributed to Puerto Rico.

pi
re

d

Owner Letter Mailing Date
LexuseBay logo will begin to notify owners in late June 2023. A sample of the owner notification letter has been included for your reference.

Ex

LexuseBay logo makes significant effort to obtain current guest name and address information from each state through industry resources when
mailing owner letters. In the event your dealership receives a notice for a vehicle that was sold prior to the Limited Service Campaign
announcement, it is the dealership’s responsibility to forward the owner letter to the guest who purchased the vehicle.

23

LD

01

Please note that only owners of the covered vehicles will be notified. If you are contacted by an owner who has not yet received a notification,
please verify eligibility by confirming through TIS prior to performing repairs. Dealers should perform the repair as outlined in the Technical
Instructions found on TIS.

© 2023 LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA

LimitedServiceCampaign23LD01-D-Page|2

Dealer Inventory Procedures

20

25

New and Used Vehicles in Dealership Inventory (In-Stock Vehicles)
To ensure guest satisfaction, LexuseBay logo requests that dealers complete this Limited Service Campaign on any new or used vehicles currently in
dealer inventory that are covered by this Limited Service Campaign prior to guest delivery.

NOTE: Dealers can identify if any of their new and used inventory has any open campaigns in the Vehicle Inventory Summary available in
Dealer Daily. The Vehicle Inventory Summary may take up to 4 hours to populate information for newly launched campaigns.

r3

0,

LexuseBay logo Certified Used Vehicle
The LCertified policy prohibits the certification of any vehicle with an outstanding Safety Recall, Special Service Campaign, or Limited Service
Campaign. Thus, no affected units are to be designated, sold, or delivered as a LCertified until all applicable Safety Recalls, Special Service
Campaigns, and Limited Service Campaigns have been completed on that vehicle.

be

Guest Handling, Parts Ordering, and Remedy Procedures

ov

em

Guest Contacts
Guests who receive the owner letter may contact your dealership with questions regarding the letter and/or the Limited Service Campaign.
Please welcome them to your dealership and answer any questions that they may have. A Q&A is provided to assure a consistent message is
communicated.

N

Guests with additional questions or concerns are asked to please contact the LexuseBay logo Brand Engagement 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.

on

Head Unit Notifications
Head unit notifications are electronic messages that are displayed in the vehicle’s audio system screen. Guests who receive head unit
notification regarding this Limited Service Campaign are requested to schedule an appointment with their authorized dealer to have this
Limited Service Campaign completed.

Ex

pi
re

d

When these messages are received by the vehicle’s Data Communication Module, the head unit will display a pop-up prompt stating that the
vehicle has a new Limited Service Campaign. The prompt will contain options to ‘Remind Me’ or to ‘View’ the message. If a guest chooses
‘Remind Me’, the guest can then choose to be reminded again on next trip, in 7 days, or in 30 days. If a guest views and then closes the message,
the message will be available in the Notification App if the guest chooses to review it again. If the vehicle’s completion status remains
incomplete for a period of 90 days from the message being viewed, the head unit may display a renotification pop-up prompt as an additional
reminder to the guest to have this Limited Service Campaign completed.

01

The message will completely clear from the vehicle once the following conditions are met: The Limited Service Campaign is completed, the
dealer has filed a claim, and the claim is approved by LexuseBay logo. Then the message will be cleared at the next clearing cycle, which currently
happens daily.

LD

Owners who receive a head unit notification after having this Limited Service Campaign completed can be advised to ignore the message.
Owners with additional concerns can be directed to the LexuseBay logo Brand Engagement 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.

23

Salvage Title Vehicles
Every attempt should be made to complete an open Limited Service Campaign when circumstances permit, unless noted otherwise in the
LSC dealer letter.
For complete details on this policy, refer to LexuseBay logo Warranty Policy 4.17, “What Is Not Covered by The LexuseBay logo New Vehicle Limited Warranty”.

© 2023 LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA

LimitedServiceCampaign23LD01-D-Page|3

25

Media Contacts
It is imperative that all media contacts (local and national) receive a consistent message. In this regard, all media contacts must be directed to
Joshua Burns (469) 292-6449 in LexuseBay logo Corporate Communications. Please do not provide this number to guests. Please provide this
contact only to media.

r3

0,

20

Parts Ordering Process - Non SET and GST Parts Ordering Process
It is possible that parts for this campaign are either required to be ordered in Campaign Part Order Request (CPOR) on Service Lane or have
been placed on Manual Allocation Control (MAC) due to potential limited part availability. Please check the CPOR/MAC report on Dealer
Daily for the most up-to-date parts ordering information. Dealers can identify which parts ordering method to use by reviewing the parts
information section of Dealer Daily and checking for a MAC code on the part numbers below. For MAC code C, order through CPOR. For
MAC code D, refer to the MAC report for further instructions.

Description
Hitch Converter Kit

Quantity
1

em

Part Number
PT725-48160

be

All Safety Recall, Service Campaign (SSC/LSC) parts are eligible for the Monthly Parts Return Program. Please refer to PANT Bulletin
2011087 for campaign parts that are currently returnable under the Monthly Parts Return Program and for additional details.

N

ov

Technician Training Requirements
The repair quality of covered vehicles is extremely important to LexuseBay logo. All dealership technicians performing this repair are required to
successfully complete the most current version of the E-Learning course “Safety Recall and Service Campaign Essentials”. To ensure that all
vehicles have the repair performed correctly; technicians performing this repair are required to currently have completed all of the following
courses:

on

• LIC206A – Electrical Repair 1

pi
re

d

Always check which technicians can perform the repair by logging on to https://www.uotdealerreports.com. It is the dealership’s responsibility
to select technicians with the above certification level or greater to perform this repair. Carefully review your resources, the technician skill
level, and ability before assigning technicians to this repair. It is important to consider technician days off and vacation schedules to ensure
there are properly trained technicians available to perform this repair at all times.
Remedy Procedures
Refer to TIS for Technical Instructions on repair. Conduct all non-completed Safety Recalls and Service Campaigns on the vehicle during the
time of appointment.

Ex

This Limited Service Campaign will be available until November 30, 2025, and is only available at an authorized LexuseBay logo dealer.

LD

01

Repair Quality Confirmation
The repair quality of covered vehicles is extremely important to LexuseBay logo. To help ensure that all vehicles have the repair performed correctly,
please designate at least one associate (someone other than the individual who performed the repair) to verify the repair quality of every
vehicle prior to guest delivery.

23

Refer to Warranty Policies 9.3 and 9.6 for additional details.

© 2023 LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA

LimitedServiceCampaign23LD01-D-Page|4

Warranty Reimbursement Procedures

Not
Involved

0,

No further action required

r3

Verify Vehicle Eligibility
1. Confirm vehicle VIN matches the RO
2. Check Vehicle Inquiry System for
campaign eligibility

20

25

NOTE: The flow chart below is for reference only.
DO NOT use it in place of the full technical
instructions. Follow ALL steps as outlined in the full technical instructions to confirm the campaign
is completed correctly.

be

Yes

em

Inspect for Tow Convertor in the vehicle

Tow Convertor Installed

on

N

Install Tow Convertor + Reassemble vehicle

ov

NO Tow Convertor Installed

Reassemble vehicle

pi
re

d

Complete vehicle lighting function test

01

Ex

Campaign complete
Return the vehicle to the customer

Description
Install Tow Converter

LD

Op Code
23LD01R1

Flat Rate Hours
0.4

23

• The flat rate times include 0.1 hours for administrative cost per unit for the dealership.

LexuseBay logo’ usual customer care amenities of car wash and fuel fill-up apply to this Safety Recall. Additionally, a maximum of two days of
rental vehicle expense (at a maximum rate of $55.00 per day) while the vehicle is being remedied under any of the Op Codes listed above,
or the cost of pick-up and redelivery of the customer’s car may be claimed if required and subject to the guidelines published in the Safety
Recall and Special Service Campaign General Procedures document on TIS
Claim Filing Accuracy and Correction Requests
© 2023 LexuseBay logo, A Division of ToyotaeBay logo Motor Sales, USA

LimitedServiceCampaign23LD01-D-Page|5

It is the dealer’s responsibility to file claims correctly for this Limited Service Campaign. This claim filing information is used by LexuseBay logo for various
government reporting activities; therefore, claim filing accuracy is crucial. If it has been identified that a claim has been filed using an incorrect
Op Code or a claim has been filed for an incorrect VIN, refer to Warranty Procedure Bulletin PRO17-03 to correct the claim.

20

25

Guest Reimbursement
Reimbursement consideration instructions will be included in the owner letter.

0,

Campaign Designation / Phase Decoder

be

r3

23LD01
T

A

Year Campaign
is Launched

Vehicle Make

Field Ac�on Category and Phase

Field Ac�on Sequence

ov

N

d

T = ToyotaeBay logo
L = LexuseBay logo

A = Safety Recall Remedy
B = Safety Recall Interim
C = Special Service Campaign
D = Limited Service Campaign
E = Customer Support Program
F = Emissions Recall

on

19 = 2019
20 = 2020
21 = 2021
22 = 2022

12

SaleBestseller No. 1
Autel Scanner MaxiCOM MK900BT, 2026 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS
  • 💯【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...
SaleBestseller No. 2
Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2026 Upgraded
  • 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
  • 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
  • 【FOR END USER & DIYERS】 This error code reader AL319 is...
  • 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
  • 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...

Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API


 


If the PDF is very large, it may not load in the preview below.

Download PDF [1.59 MB]


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)


Search NHTSA Database for Recalls

View Latest 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



Bestseller No. 1
iCarsoft Bidirectional Scan Tool, CR Max OBD2 Diagnostic Scanner for All Vehicles, Full System 49 Resets+46 Extra Services, 40000+Active Tests,ECU Coding, Battery Registration, Oil Reset/ABS,CAN FD
  • WHY CHOOSE THE 2025 CR MAX -Upgrade the latest diagnostic capabilities for all vehicles after 1996: upgrade to 49+maintenance services; 46 extra specific functions; real all systems/all control modules diagnose; over 40K+ bidirectional actuation tests for diagnosing all control moduels of cars; Powerful full OBD2 Functions; built-in ECU Coding for BMWeBay logo/ AudieBay logo/ VWeBay logo/ RollsRoyce; Fr ee V.A.G Guide Function; Battery retistration for new battery adaptation and more. It covers all vehicle diagnostic services and some special professional vehicle maintenance servces, assists you to do home DIY vehicle maintenance or car repair as a pro technician.
  • NEWEST IN INNOVATION FULL OBD2 SERVICES- iCarsoft auto car diagnostic scanner compatible with CAN-FD, CR MAX can do it all-reads and clears trouble codes, ALL SYSTEM DIAGNOSIS such as engine, transmission, ABS and airbag etc. CR MAX code reader for all cars can perform I/M Readiness, Live Data, Freeze Frame, Vehicle Information, Monitor Test, On-Board Monitor, E vap System Test,O2 Sensor Test,DTC Library Lookup,etc. (Warm Tips: If you car is after 2023,please contact us for compatibility; 3. It comes with 16PIN OBD2 diagnostic adapter, please check your car diagnostic socket if it is 16pin socket, if your car is 14pin diagnostic socket please contact us for the solution.)
  • 49 RESET+ 46 SERVICES- Performs: Oil Reset, EPB,SAS,Throttle, D-P - F, Battery, ABS, Injector, TPMS, Suspension, AC, Head Lamp, Body Stablity, Engine, Tramsmission, Airbag, Seat, Door-Win-Roof, Fuel Pump, Door, E-G- R.+21 NEWEST SERVICES( Need update scanner)-AdBlue, Clutch, Crankshaft, High Voltage BatteryeBay logo, Cruise Control, NO xSensor, Rain Sensor, Stop And Start, Turbocharger, Head Up Display, Radar Camera, Vehicle Setup, Cyliner Misfire Check,Speedlimitassist, ControlUnitReset,OxygenSensor, Seatbelt. Extra 46+ extra services based on car brand.(Tips: Quantity of reset/ calibration fucitons are based on car system that your vehicle model has)
  • REVOLUTIONARY 40000+BIDIRECTIONAL ACTIVE TESTS: Upgraded CR Max scanner equip with numberous of actuational test items for covering all available vehicle control modules, no longer only do simple light test or window test like other scanners, performs hardware modules test and software control modules test for checking car units or new updated control moduels work well or not after maintenance/ repair/ re-installation/ control system updated (Example for Benz- Roller Sun Blind test; Backup Camera test ;Self-test; EPB test; Transport Mode test;Boost Pressure Positioner test; Fuel Pump test; AND MORE!!).(Warm tip: The available test items are based on control modules your car has)
  • ECU CODING+ BATTERY REGISTRATION- Powerful ECU Coding service for BMWeBay logo/MINIeBay logo/RollsRoyce / AudieBay logo/VWeBay logo/Seat/Skoda/BentleyeBay logo/BugattieBay logo/LamborghinieBay logo, Improves Engine Power Performance and Optimizes Fuel Efficiency and Match New Hardware Unit to car and Customized a comfortable Driving Modes and Fixes & Updates Original Software Bug. The battery test function for checking car battery health, perform battery reset (BMS ) for replacing a damaged or aging car battery with a new one and register new battery to car ECU
SaleBestseller No. 2
iCarsoft E660 2026 Version 4 Systems OBD2 Scanner, ABS SRS Engine Transmission Car Code Reader with 6 Reset Service Clear Fault Codes Battery Test Diagnostic Scan Tools Lifetime Free Upgrade
  • 【Looking for More Professional Vehicle Scan Tool?】iCarsoft E660 2026 Upgrade Version OBD2 scan tool can do it all-reads and clears trouble codes on Engine system, ABS system, Transmission system and Airbag system, And with 6 reset function. It covers more than 59 vehicle makes from 1996-2023 models ( included most USA/ Asia / EU vehicle brand) with full OBDII. (As every car model has its-owned specific car system and ECUs, not all car models have full car ECUs which may prevent the scanner from performing all listed system diagnostics or reset services. Therefore, please email to us with car VIN and services required to do scanner's services for a compatibility check before purchasing.)
  • 【OE-Level 4 Systems OBD2 Scanner】iCarsoft E660 2026 Upgrade Version diagnostic scanner offers comprehensive OBDII services, allowing you to quickly scan Engine system. It supports functions such as reading and erasing codes, checking I/M readiness, viewing freeze frame data, performing O2 sensor tests, conducting on-board monitoring, testing the evap system, auto VIN retrieval, and reading both generic and specific codes, as well as DTCs and battery tests.
  • 【4 Systems Diagnosis for 10000+ Vehicles】 iCarsoft E660 2026 Upgrade Version adopts unique diagnostic software, works well for most PorscheeBay logo, Benz, BMWeBay logo, US FordeBay logo, Land RovereBay logo, JaguareBay logo, AudieBay logo, VWeBay logo, VolvoeBay logo, HondaeBay logo, NissaneBay logo, InfinitieBay logo, ToyotaeBay logo, LexuseBay logo, ScioneBay logo, IsuzueBay logo, HyundaieBay logo, KiaeBay logo, Daewoo, MazdaeBay logo, SprintereBay logo, MinieBay logo, Seat, Skoda, SAABeBay logo, EU FordeBay logo, Holden, AUS FordeBay logo, AcuraeBay logo, SubarueBay logo, MitsubishieBay logo, Dacia, Renault, FiateBay logo, GM, ChryslereBay logo, Citroen, Peugeot, Opel, Smart,SuzukieBay logo, Vauxhall, Alfa-Romeo, Lancia and etc.
  • 【6 Reset Services】iCarsoft E660 2026 Upgrade Version is a diagnostic tool that offers professional maintenance services, including Oil Reset, EPB, BMS, ETC, SAS, TPMS Reset. It can help you easily reset oil change indicators, recalibrate steering angle sensors, relearn replaced electric parking brake and so on. For optimal vehicle performance and maintenance convenience. (Tips: Please update the softwareafter receiving the product to obtain new service functions)
  • 【118+ Real Time Record & Live Graph View】iCarsoft E660 2026 Upgrade Version can automatically record vehicle text history and identify vehicle information. Preserve real-time data information. View & Graph Live Data. Support Data Review and Print. 15 languages: English, German, Dutch, Spanish, French and so on. We promise to offer Lifetime updates (Lifetime free Update via PC), and confidence in products. We also provide 1 year warranty + extra lifetime hardware free repair if you need it in the future. We prioritize user experience & strive to meet your expectations. Please do feel free to reach out to us if you have any question or problem about the usage.
Bestseller No. 3
iCarsoft POR V4.0 Bidirectional Diagnostic Tool for Porsche + 2 Extra Car Brands, OBD2 Scanner with 1333 Test Items/ 29 Services (177 Subservices)/ 66 Extra Services/Battery Registration-Free Update
  • 【All-in-One Diagnostic Tool for PorscheeBay logo + 2 Extra Vehicle Brands】New POR V4.0 is a professional car scanner specifically engineered with dedicated software pre-installed for PorscheeBay logo. You can also download 2 additional software packages FOR FREE from 26 supported brands (e.g., for Benz, for BMWeBay logo, for AudieBay logo, for Land RovereBay logo).Upgraded to adopt quad-core 1.3GHz processor and HD touchscreen and professional diagnsotic OS for faster& smooth diagnsotic.LIFETIME FREE UPDATES, NO SUBSCRIPTION COST! PLEASE TELL US YOUR CAR INFORMATION TO OBTAIN A LIST OF ALL COMPATIBLE SERVICES FOR YOUR CAR FIRST (FOR EXAMPLE: BATTERY REGISTRATION FUNCTION IS NOT COMPATIBLE WITH PORSCHEeBay logo 997.2)
  • 【29 MAINTENANCE SERVICES FOR PORSCHEeBay logo SERIES CARS】 It can perform the 29 reset service for PorscheeBay logo series cars-Oil Reset; SAS; EPB; BMS; ETC; DP ; ABS Bleeding; Injector Coding; TPMS; Air Suspension; Air Conditioner; Head Lamp; Body Stablity Control; Engine Control; Transmission; AirBag; Seat; DWR; MIS; EG; ODO; Clutch; High Voltage BatteryeBay logo; Cruise Control; Radar/Camera; Vehicle Setup,etc. Up to 49 vehicle-maintenance-services for the extra 2 vehicle brands you installed (Tip: Not all services will be worked on every car mode. Some vehicle models may be lack of certain ECU-control modules to make some services may not work).
  • UPGRADE SERVICES: Breaks down 29 services to 234 sub-service for car owners/machinist to perform maintenance based on corresponding sub-modules! The detailed sub-service for sub-modules assist to perform precise vehicle maintenance.Improving the accuracy of car maintenance and reducing potential failure risks caused by whole-module maintenance to main modules.such as Oil Reset is refined into Reset maintenance interval/Reset service interval/Service Reset; Engine Control Reset is refined into Delete adaptation data/Short tests/System tests/Swirl-flap actuator/Bleeding high temperature coolant circuit and more.(sub-services vary based on vehicle model/year)
  • 【EXTRA VEHICLE MAINTENANC SERVICES FOR SPECIFIC SYSTEMS】Have no ability to perferm calibration to special/specific systems/modules? This OBD2 scanner solve your troubles- for common systems/modules & for specific sytems/modules, assist you to perform diagnsing/calibration/reset/relearn services for non-common modules to finish your car maintenance/ diagnostic (eg: Central Computer system/module :Function activation/Multimedia interface test/AM Field Strength/Current FM Field Strength/FM Field Strength/MOST system reserve/Self-test/Deactivate Production Mode/Reset to factory settings/MOST System Test). (Tip: The services vary based on the vehicle brands)
  • 【 MORE PROFESSIONAL BI-DIRECTIONAL ACTUATION TESET 】Exclusive POR V4.0 comes with powerful bidirectional testing capability,do actuaction test for deeper unit-checking after replacement or overhaul (1333 test items for PorscheeBay logo, like:Fuel high-pressure fuel injector 1-4, Empty tank, Radiator fan, OTA-FC Connectivity, backrest, Backup battery, and more; 2136 test items for AudieBay logo; 1670 test items for Benz; 1599 test items for VolvoeBay logo; 1360 test items for VWeBay logo; 2705 test items for GM etc.). Help to check your car units work well or not after vehicle maintenance or daily car-body check, keep drives always in safety.(Warm tip:The quantity of test item is based on the units your car has)

Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API


 


This product presentation was made with AAWP plugin.

Share to...