NHTSA ID Number: 11011635
Manufacturer Communication Number: L-SB-0043-24
TSB/Document Date: 2024-12-07
Summary
Some 2023 – 2024 model year ES 250 and ES 300h vehicles equipped with an A25A-FKS or an A25A-FXS engine may exhibit an oil leak that originates between the oil pan sub-assembly and the stiffening crankcase assembly.
L-SB-0043-24
November 5, 2024
Oil Leak Between Oil Pan Sub-assembly and Stiffening
Crankcase Assembly
Service
Category
Engine/Hybrid
System
Section
Lubrication
Market USA and
Mexico
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2023 - 2024
ES250, ES300H
Introduction
Some 2023 – 2024 model year ES 250 and ES 300h vehicles equipped with an A25A-FKS or an
A25A-FXS engine may exhibit an oil leak that originates between the oil pan sub-assembly and
the stiffening crankcase assembly. Follow the Repair Procedure in this bulletin to address
this condition.
Production Change Information
This bulletin applies to vehicles produced BEFORE the Production Change Effective VINs
shown below.
MODEL
PLANT
ENGINE
FRAME TYPE
PRODUCTION CHANGE EFFECTIVE VIN
58AC11D1#RU013431
58AB11D1#RU013431
ES 250
A25A-FKS
AXZA15
58AG11D1#RU013431
58AD11D1#RU013431
58AE11D1#RU013431
TMMK
58AFA1C1#RU050076
58AEA1C1#RU050076
ES 300h
A25A-FXS
AXZH11
58ACA1C1#RU050076
58ADA1C1#RU050076
58ABA1C1#RU050076
© 2024 Lexus, a division of Toyota Motor Sales, USA
Page 1 of 4
L-SB-0043-24
November 5, 2024
Page 2 of 4
Oil Leak Between Oil Pan Sub-assembly and Stiffening Crankcase Assembly
Warranty Information
For USA Market
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG2412
Reseal Oil Pan Sub-assembly
2.2
12102-F0010
65
55
APPLICABLE WARRANTY
This repair is covered under the Lexus Powertrain Warranty. This warranty is in effect
for 72 months or 70,000 miles, whichever occurs first, from the vehicle’s in-service date.
Warranty application is limited to occurrence of the specified condition described in
this bulletin.
When filing claims for this repair, please follow Lexus Warranty Policy 4.18 (Leak Repairs).
For Mexico Market
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG2412
Reseal Oil Pan Sub-assembly
2.2
12102-F0010
65
55
APPLICABLE WARRANTY
This repair is covered under the Lexus Basic Warranty. This warranty is in effect
for 48 months or 80,000 kilometers, whichever occurs first, from the vehicle’s in-service date.
Warranty application is limited to occurrence of the specified condition described in
this bulletin.
When filing claims for this repair, please follow Lexus Warranty Policy 4.18 (Leak Repairs).
Parts Information
PART NUMBER
PART NAME
QTY
12102-F0010
Pan Sub-assy, Oil*
–
00295-00103
FIPG Oil Pan Sealer
1
*The oil pan sub-assembly should NOT be replaced as part of this repair. Part information is for reference only.
© 2024 Lexus, a division of Toyota Motor Sales, USA
L-SB-0043-24
November 5, 2024
Page 3 of 4
Oil Leak Between Oil Pan Sub-assembly and Stiffening Crankcase Assembly
Repair Procedure
1. Confirm the condition exists by inspecting
the area shown in Figure 1.
Does an oil leak originate between the oil
pan sub-assembly and the stiffening
crankcase assembly?
YES — Continue to step 2.
NO — This bulletin does NOT apply.
Continue diagnosis using the
applicable Repair Manual.
Figure 1. Oil Leak Inspection Area
1
3
2
1
Stiffening Crankcase Assembly
2
Oil Pan Sub-assembly
3
Location of the Oil Leak
2. Remove the oil pan sub-assembly.
Refer to TIS, applicable model and model year Repair Manual.
2023 – 2024 ES 250:
Engine / Hybrid System – A25A-FKS (Lubrication) –
Oil Pan and Oil Level Sensor – Removal
NOTE
Perform ONLY steps 1 – 6.
2023 – 2024 ES 300h:
Engine / Hybrid System – A25A-FXS (Lubrication) –
Oil Pan and Oil Level Sensor – Removal
NOTE
Perform ONLY steps 1 – 6.
© 2024 Lexus, a division of Toyota Motor Sales, USA
L-SB-0043-24
November 5, 2024
Page 4 of 4
Oil Leak Between Oil Pan Sub-assembly and Stiffening Crankcase Assembly
Repair Procedure (continued)
3. Remove the oil pan sealer (FIPG) and oil from the removed oil pan sub-assembly and the
crank case stiffening assembly.
4. Apply the oil pan sealer (FIPG) and reinstall the oil pan sub-assembly.
Refer to TIS, applicable model and model year Repair Manual.
2023 – 2024 ES 250:
Engine / Hybrid System – A25A-FKS (Lubrication) –
Oil Pan and Oil Level Sensor – Installation
NOTE
Perform ONLY steps 2 – 9.
2023 – 2024 ES 300h:
Engine / Hybrid System – A25A-FXS (Lubrication) –
Oil Pan and Oil Level Sensor – Installation
NOTE
Perform ONLY steps 2 – 9.
5. Confirm that the oil leak is no longer present.
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
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)
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: L-SB-0043-24
Replacement Service Bulletin Number:
MFR Communication Date: 2024-11-05
MFR Internal Campaign ID/Software Version: L-SB-0043-24
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.