NHTSA ID Number: 11016783
Manufacturer Communication Number: T-SB-0022-25
TSB/Document Date: 2025-04-08
Summary
Some 2023 – 2025 model year Sequoia Hybrid
, and 2022 – 2025 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.
T-SB-0022-25
February 10, 2025
Front Brake Squeal Noise
Service
Category
Brake
Section
Brake (front)
Market USA
Applicability
YEAR(S)
MODEL(S)
2023 - 2025
Sequoia HV
2022 - 2025
Tundra, Tundra HV
ADDITIONAL INFORMATION
SUPERSESSION NOTICE
The information contained in this bulletin supersedes Service Bulletin No. T-SB-0043-24.
Applicability has been updated to include 2025 model year Sequoia Hybrid, Tundra, and
Tundra Hybrid vehicles.
The Repair Procedure section has been updated.
Service Bulletin No. T-SB-0043-24 is obsolete and any printed versions should be discarded.
Introduction
Some 2023 – 2025 model year Sequoia Hybrid, and 2022 – 2025 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.
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
Page 1 of 8
T-SB-0022-25
February 10, 2025
Page 2 of 8
Front Brake Squeal Noise
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
BR2501
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 1-800-368-6787 or by visiting
Home – Service Resources – Toyota Special Service Tools (SSTs).
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
T-SB-0022-25
February 10, 2025
Page 3 of 8
Front Brake Squeal Noise
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 – 2025 Tundra and Tundra HV:
General – Maintenance – Tire and Wheel – Removal
2023 – 2025 Sequoia HV:
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 HV:
General – Maintenance – Front Disc Brake Pad – Removal
2025 Tundra and Tundra HV:
General – Maintenance – Front Disc Brake Pad – Removal
2023 – 2025 Sequoia HV:
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 HV:
Brake – Brake (Front) – Front Brake – Removal
2025 Tundra and Tundra HV:
Brake – Brake (Front) – Front Brake – Removal
2023 – 2025 Sequoia HV:
Brake – Brake (Front) – Front Brake – Removal
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
T-SB-0022-25
February 10, 2025
Page 4 of 8
Front Brake Squeal Noise
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 – 2025 Tundra and Tundra HV:
Brake – Brake (Front) –
Front Brake – Installation
2023 – 2025 Sequoia HV:
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.
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
Locations of Grease Application
T-SB-0022-25
February 10, 2025
Page 5 of 8
Front Brake Squeal Noise
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
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
Area of Grease Application
T-SB-0022-25
February 10, 2025
Page 6 of 8
Front Brake Squeal Noise
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
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
T-SB-0022-25
February 10, 2025
Page 7 of 8
Front Brake Squeal Noise
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.
D. Discard the OLD brake anti-rattle spring.
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
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
Pin Hold Clip
T-SB-0022-25
February 10, 2025
Page 8 of 8
Front Brake Squeal Noise
Repair Procedure (continued)
8. Install the tire and wheel.
Refer to TIS, applicable model and model year Repair Manual:
2022 – 2025 Tundra and Tundra HV:
General – Maintenance – Tire and Wheel – Installation
2023 – 2025 Sequoia HV:
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.
© 2025 Toyota Motor Sales, USA
Submitted to NHTSA on 03/07/2025
- 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...
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TSB/Document ID: T-SB-0022-25
Replacement Service Bulletin Number:
MFR Communication Date: 2025-02-10
MFR Internal Campaign ID/Software Version: T-SB-0022-25
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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