NHTSA ID Number: 11010064
Manufacturer Communication Number: T-SB-0043-24 Rev2
TSB/Document Date: 2024-11-06
Summary
Some 2023 – 2024 model year Sequoia Hybrid
, and 2022 – 2024 model year Tundra and Tundra Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving forward or in reverse.
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)
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
This product presentation was made with AAWP plugin.
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: T-SB-0043-24 Rev2
Replacement Service Bulletin Number:
MFR Communication Date: 2024-09-13
MFR Internal Campaign ID/Software Version: T-SB-0043-24 Rev2
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
T-SB-0043-24
Rev2
May 6, 2024
Front Brake Squeal
Service
Category
Brake
Section
Brake (front)
Market USA
Applicability
YEAR(S)
MODEL(S)
2023 - 2024
Sequoia HV
2022 - 2024
Tundra, Tundra HV
ADDITIONAL INFORMATION
REVISION NOTICE
September 13, 2024 Rev2:
The Parts Information section has been updated.
July 11, 2024 Rev1:
Applicability has been updated to include 2023 – 2024 model year Sequoia Hybrid, and
2022 – 2024 model year Tundra Hybrid vehicles.
The Introduction, Required Tools & Equipment, and Repair Procedure sections have
been updated.
Any previous printed versions of this bulletin should be discarded.
Introduction
Some 2023 – 2024 model year Sequoia Hybrid, and 2022 – 2024 model year Tundra and Tundra
Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when
driving forward or in reverse. Follow the Repair Procedure in this bulletin to reduce the possibility
of this condition.
© 2024 Toyota Motor Sales, USA
Page 1 of 7
T-SB-0043-24
Rev2
May 6, 2024
Page 2 of 7
Front Brake Squeal
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
BR2403
R & R Front LH & RH Shim Kit, Brake Pad Kit,
and Front Discs
1.8
04465-02580
91
99
APPLICABLE WARRANTY
This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months
or 36,000 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.
Parts Information
PART NUMBER
PART NAME
QTY
43512-0C040
Disc, Front
2
04465-02580
04465-34040
Pad Kit Disc Brake, Front
1
04945-02330
04945-0C060
Shim Kit, Anti Squeal, Front (Grease Included)
1
04947-02190
04947-0C030
Fitting Kit, Disc Brake Front (Anti-rattle Spring)
1
1
PREVIOUS
NEW
43512-0C030
08887-80609
NOTE
Brake caliper grease is a common service consumable. Verify dealership stock BEFORE ordering. The
amount of grease supplied in a single order of brake caliper grease is sufficient to repair 10 vehicles.
Required Tools & Equipment
REQUIRED TOOLS & MATERIAL
PART NUMBER
QTY
Disc Brake Piston Spreader Wide Type
09719-77020
09719-77050
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335 or by visiting
Home – Service Resources – Toyota Special Service Tools (SSTs).
© 2024 Toyota Motor Sales, USA
T-SB-0043-24
Rev2
May 6, 2024
Page 3 of 7
Front Brake Squeal
Repair Procedure
1. Confirm the condition exists.
Does the vehicle exhibit a condition where the front brakes produce a squealing noise when
driving forward or in reverse?
YES — Continue to step 2.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
2. Remove the tire and wheel, disc, pad, shim kit, and anti-rattle spring.
A. Remove the tire and wheel.
Refer to TIS, applicable model and model year Repair Manual:
2022 – 2024 Tundra and Tundra Hybrid:
General – Maintenance – Tire and Wheel – Removal
2023 – 2024 Sequoia Hybrid:
General – Maintenance – Tire and Wheel – Removal
B. Remove the front disk brake pad.
Refer to TIS, applicable model and model year Repair Manual:
2022 – 2024 Tundra and Tundra Hybrid:
General – Maintenance – Front Disc Brake Pad – Removal
2023 – 2024 Sequoia Hybrid:
General – Maintenance – Front Disc Brake Pad – Removal
C. Remove the front brake.
Refer to TIS, applicable model and model year Repair Manual:
2022 – 2024 Tundra and Tundra Hybrid:
Brake – Brake (Front) – Front Brake – Removal
2023 – 2024 Sequoia Hybrid:
Brake – Brake (Front) – Front Brake – Removal
© 2024 Toyota Motor Sales, USA
T-SB-0043-24
Rev2
May 6, 2024
Page 4 of 7
Front Brake Squeal
Repair Procedure (continued)
3. Confirm the NEW rotor by locating the gold dot on
the hat. Install the NEW rotor.
Figure 1. New Rotor With Gold Dot
Refer to TIS, applicable model and model year
Repair Manual:
1
c
2022 – 2024 Tundra and Tundra Hybrid:
Brake – Brake (Front) –
Front Brake – Installation
2023 – 2024 Sequoia Hybrid:
Brake – Brake (Front) –
Front Brake – Installation
1
4. Assemble the brake pad and shim kit.
A. Place the shim plate on the back of the brake
pad as shown in Figure 2.
B. Apply grease ONLY to the 10 locations shown
in Figure 2.
Gold Dot
Figure 2. Shim Plate on the Back of the Brake Pad.
NOTE
Use the grease included with the
shim kit (04945-0C060).
C. After applying grease, carefully place the solid
shim on top.
© 2024 Toyota Motor Sales, USA
Locations of Grease Application
T-SB-0043-24
Rev2
May 6, 2024
Page 5 of 7
Front Brake Squeal
Repair Procedure (continued)
5. Apply brake caliper grease to the cylinder (caliper) areas shown in Figures 3 and 4.
Figure 3.
Figure 4.
1
c
1
c
1
Area of Grease Application
1
© 2024 Toyota Motor Sales, USA
Area of Grease Application
T-SB-0043-24
Rev2
May 6, 2024
Page 6 of 7
Front Brake Squeal
Repair Procedure (continued)
6. Install the front disc brake pad kit.
Using the disc brake piston spreader wide type, push back the front disc brake pistons, and
install the brake pad with the wear indicator and shims inside the caliper as shown in Figure 5.
NOTE
The brake pad with the wear indicator is the inner pad and the brake pad without the wear indicator is
the outer pad.
Figure 5. Brake Pad Installation
2
2
3
1
3
1
Disc Brake Piston Spreader Wide Type
2
Brake Pad with Wear Indicator
3
Wear Indicator
© 2024 Toyota Motor Sales, USA
T-SB-0043-24
Rev2
May 6, 2024
Page 7 of 7
Front Brake Squeal
Repair Procedure (continued)
7. Install the anti-rattle kit.
A. Install the front disc brake anti-rattle pin with a hole (upper side).
B. Install the NEW brake anti-rattle spring, then install the front disc brake anti-rattle pin with
hole (lower side) as shown in Figure 6.
C. Install the pin hold clip to the front disc brake anti-rattle pin with hole and engage the hook to
the disc brake cylinder assembly as shown in Figure 7.
Figure 6.
Figure 7.
1
c
1
c
2
c
3
c
1
Front Disc Brake Anti-rattle Pin (Upper Side)
2
New Brake Anti-rattle Spring
3
Front Disc Brake Anti-rattle Pin (Lower Side)
1
Pin Hold Clip
8. Install the tire and wheel.
Refer to TIS, applicable model and model year Repair Manual:
2022 – 2024 Tundra and Tundra Hybrid:
General – Maintenance – Tire and Wheel – Installation
2023 – 2024 Sequoia Hybrid:
General – Maintenance – Tire and Wheel – Installation
9. Test-drive the vehicle and brake at low speeds driving forward and in reverse to confirm the
condition is no longer present.
© 2024 Toyota Motor Sales, USA
- 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 BMW
/ Audi/ VW/ 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 Battery, 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 BMW/MINI/RollsRoyce / Audi/VW/Seat/Skoda/Bentley/Bugatti/Lamborghini, 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
- Scanner POR V2.0 with all obd2 services
- Do the scanning for engine
- Support OBDII/EOBD Ten Modes of Operation
- 【Designed for Most Mercedes-Benz, Sprinter and Smart from 1996-2023】As every car model of Benz has its-owned specific car system and ECUs, not all models are equipped with a complete vehicle ECU, which may cause the scanner to be unable to perform all listed reset services on some models, or even completely incompatible. Like For Sprinter's newer models, it support diagnostic functions only, lacking support for specialized service functions.. So please tell us the car's VIN and required service before purchase for compatibility check. You may also refer to the instructions in the eighth image of the main product photos to perform your inquiry.
- 【Up to 38 Reset Services】MB V3.0 2026 Version diagnostic tool performs Up to 38 maintenance services - Oil Rest , SAS, EPB, ETC, D-P-F, TPMS, ABS, Suspension, Air Conditioner, Head Lamp, Body Stability, Engine Control, Seat, Fuel Pump, Air-Filter, Engine Idle, Door, Im-mo-bilizer, Injector Coding, Transmission Control, Miscellaneous, Adblue, BMS, Cluth, Water Pump, NOxSensor, Rain/Light Sensor, Start/Stop, Radar/Camera, Cylinder Shutoff Test, Speed Limit Assist, Control Unit Reset, Oxygen Sensor, Seat Belt, Cruise Control System, Turbocharger, Crankshaft, Language Setting and etc. (Tips: Please update the software after receiving the product to obtain new service functions)
- 【OE-Level All System OBD2 Scanner】iCarsoft MB V3.0 (2026 Version) diagnostic scanner offers comprehensive OBDII services, allowing you to quickly scan all systems, including the Engine, ABS, SAS, SRS, TPMS, TCM, Fuel Pump System, ESP, EPB, EPS, Suspension, SCM, Adaptive Systems, and more. 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.
- 【Bidirectional Scan Tool】iCarsoft MB V3.0 (2026 Version) Bidirectional scanner supports activate or control a vehicle system or component, allows commanding cars’ modules and receiving info from the ECU to perform active tests on individual components, including EVAP/ABS Motor Pump/Windows/Sunroof and more, to pinpoint fault causes & resolve issues,and allows you to re-learn certain components after making repairs or replacement.
- 【Real Time Record & Graph View】iCarsoft MB V3.0 (2026 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. Multi-language: 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, our tech team will service you in time.
This product presentation was made with AAWP plugin.
Last update on 2026-05-13 / Affiliate links / Images from Amazon Product Advertising API