Components

Complaints are consumer reports and have not been verified by NHTSA.

Model lines reported most

Fleet-wide reference: 64.1 per 1,000. Lines above that figure draw a larger share of their complaints from this component than the file as a whole.

Recent recall campaigns citing service brakes, hydraulic

1. 26V467000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 20 Jul 2026 · 29 units

   Defect, as filed: Blue Bird Bus Company (Blue Bird) is recalling certain 2022-2027 Vision transit buses. The exhaust hanger cotter pin may contact the hydraulic brake line, damaging the line and causing a brake fluid leak.

   Consequence: A brake fluid leak in the presence of an ignition source such as hot engine or exhaust components can increase the risk of a fire. Additionally, a brake fluid leak can extend the distance required to stop, increasing the risk of a crash.

   Remedy: Dealers will replace the exhaust hanger cotter pin. Dealers will also inspect and replace the brake lines as necessary. All repairs will be performed free of charge. Owner notification letters were mailed September 17, 2026. Owners may contact Blue Bird customer service at 1-478-822-2242.

   6 make/model/year entries; manufacturer: Blue Bird Body Company.

2. 26V466000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 20 Jul 2026 · 5,096 units

   Defect, as filed: Blue Bird Bus Company (Blue Bird) is recalling certain 2022-2027 Vision school buses. The exhaust hanger cotter pin may contact the hydraulic brake line, damaging the line and causing a brake fluid leak.

   Consequence: A brake fluid leak in the presence of an ignition source such as hot engine or exhaust components can increase the risk of a fire. Additionally, a brake fluid leak can extend the distance required to stop, increasing the risk of a crash.

   Remedy: Dealers will replace the exhaust hanger cotter pin. Dealers will also inspect and replace the brake lines as necessary. All repairs will be performed free of charge. Owner notification letters were mailed September 17, 2026. Owners may contact Blue Bird customer service at 1-478-822-2242.

   6 make/model/year entries; manufacturer: Blue Bird Body Company.

3. 26V443000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPERReported 8 Jul 2026 · 6,257 units

   Defect, as filed: KTM North America, Inc. (KTM) is recalling certain 2022-2024 Husqvarna FE 501S, Husqvarna FE 350S, 2024 GasGas ES 350, and GasGas ES 500 motorcycles. During backwards rolling, the brake caliper may crack near the primary pin casting, which may cause the caliper to break when riding.

   Consequence: Cracks or breaks in the rear brake caliper can reduce braking ability, increasing the risk of a crash.

   Remedy: Dealer will replace the rear brake caliper, free of charge. Owner notification letters were mailed August 31, 2026. Owners may contact KTM and Husqvarna customer service at 1-888-985-6090. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov July 15, 2026.

   8 make/model/year entries; manufacturer: KTM North America, Inc..

4. 26V422000SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULEReported 1 Jul 2026 · 428 units

   Defect, as filed: BMW of North America, LLC (BMW) is recalling certain 2025 Mini Cooper S, Mini Countryman S All4, X2, 2024 Rolls-Royce Spectre, 2023-2025 i7, 7 Series, X7, 2024-2025 i5, 5 Series, 2023-2024 XM, X1, 2024-2025 X6, and X5 vehicles. The integrated brake (IB) system may malfunction and result in a loss of power brake assist or cause the Antilock Brake (ABS) and Dynamic Stability Control (DSC) systems to not function properly.

   Consequence: A loss of power brake assist can extend the distance required to stop the vehicle. Additionally, malfunctioning ABS and/or DSC systems can cause a loss of vehicle control. Either of these scenarios can increase the risk of a crash.

   Remedy: The Integrated brake system will be inspected and, if necessary, replaced, free of charge. Owner notification letters are expected to be mailed August 21, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Rolls-Royce customer service at 1-877-877-3735. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning August 21, 2026. Vehicles previously repaired under recall 24V739 or 24V104 will need to have the new remedy completed.

   36 make/model/year entries; manufacturer: BMW of North America, LLC.

5. 26V414000ELECTRONIC STABILITY CONTROL (ESC)Reported 30 Jun 2026 · 11,980 units

   Defect, as filed: Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Grand Wagoneer and Jeep Grand Wagoneer L vehicles. The brake system control module software may cause a loss of electronic stability control and a loss of electronic brake assist. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 126, "Electronic Stability Control Systems" and 135, "Light Vehicle Brake Systems."

   Consequence: A loss of electronic stability control and/or electronic brake assist increases the risk of a crash.

   Remedy: Dealers will update the brake system control module software, free of charge. Owner notification letters are expected to be mailed July 30, 2026. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 50D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning July 9, 2026.

   2 make/model/year entries; manufacturer: Chrysler (FCA US, LLC); manufacturer campaign 50D.

6. 26V359000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDERReported 3 Jun 2026 · 7 units

   Defect, as filed: Aston Martin The Americas (Aston Martin) is recalling certain 2024 Valkyrie vehicles built with track suspension. In certain driving conditions, the seal within one of the brake master cylinders can deform, resulting in excessive brake pressure which can lead to overheated brakes.

   Consequence: Brakes that overheat increase the risk of a fire.

   Remedy: Aston Martin will replace the brake master cylinders, free of charge. Letters informing owners of the safety risk are expected to be mailed June 17, 2026. Additional letters will be mailed once the remedy is available, anticipated in November 2026. Owners may contact Aston Martin customer service at 1-888-923-9988. Aston Martin's number for this recall is RA-06-2062. The Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on June 17, 2026.

   1 make/model/year entry; manufacturer: Aston Martin The Americas; manufacturer campaign RA-06-2062.

7. 26V293000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADSReported 8 May 2026 · 216 units

   Defect, as filed: Taizhou Qianxin Vehicle Co. Ltd is recalling certain 2024 Fly Wing Snake 250 EFI motorcycles. The brake pads may fail to stop the motorcycle as intended in wet road conditions. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 122, “Motorcycle Brake Systems.”

   Consequence: The braking performance in wet road conditions may be reduced, resulting in extended braking distance, increasing the risk of a crash.

   Remedy: Taizhou will replace the brake pads, free of charge. Owner notification letters are expected to be mailed June 1, 2026. Owners may contact Taizhou customer service at 732-895-9577.

   1 make/model/year entry; manufacturer: Taizhou Qianxin Vehicle Co. Ltd.

8. 26V255000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTORReported 21 Apr 2026 · 173 units

   Defect, as filed: Tesla, Inc. (Tesla) is recalling certain 2024-2026 Cybertruck vehicles equipped with 18-inch steel wheels. The brake rotor stud holes may crack and allow the stud to separate from the wheel hub.

   Consequence: Wheel stud separation can cause a loss of vehicle control, increasing the risk of a crash.

   Remedy: Tesla Service will replace the front and rear brake rotors, hubs, and lug nuts, free of charge. Owner notification letters were mailed June 20, 2026. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-26-33-003.

   3 make/model/year entries; manufacturer: Tesla, Inc.; manufacturer campaign SB-26-33-003.

9. 26V240000SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGESReported 15 Apr 2026 · 18,853 units

   Defect, as filed: Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2023 Audi E-Tron Quattro, 2020-2023 Audi E-Tron Sportback, 2024 Q8 E-Tron, Q8 Sportback E-Tron, SQ8 E-Tron, and SQ8 Sportback E-Tron vehicles. The fastener that connects the brake pedal and the brake booster may have been improperly assembled during manufacturing, which can cause the brake pedal to detach from the brake booster.

   Consequence: Brake pedal detachment can cause a loss of brake function and increase the risk of a crash.

   Remedy: Dealers will inspect and tighten the pushrod screw joint as necessary, free of charge. Owner notification letters were mailed on April 28, 2026. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 46P7. This recall expands previous NHTSA recall number 24V621. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on April 17, 2026.

   10 make/model/year entries; manufacturer: Volkswagen Group of America, Inc.; manufacturer campaign 46P7.

10. 26V234000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 13 Apr 2026 · 16,994 units

    Defect, as filed: Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2025-2026 FLHC, FXBB, FXLRS, and FXLRST Softail motorcycles. The rear brake line may contact the Body Control Module (BCM), resulting in a hole in the brake line, a brake fluid leak, and loss of the rear brakes.

    Consequence: Loss of the rear brakes increases the risk of a crash.

    Remedy: Harley-Davidson will replace the BCM caddy and associated hardware, free of charge. In addition, the rear brake line will be inspected and, if damaged, will be replaced along with associated parts, free of charge. Owner notification letters were mailed May 1, 2026. Owners may contact Harley-Davidson customer service at 1-800-258-2464. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 16, 2025.

    8 make/model/year entries; manufacturer: Harley-Davidson Motor Company; manufacturer campaign 0192.

11. 26V223000SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULEReported 9 Apr 2026 · 241 units

    Defect, as filed: Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Cherokee vehicles. The brake system control module may fail to operate properly, which can cause a loss of anti-lock brakes (ABS) and electronic stability control (ESC).

    Consequence: A loss of anti-lock brakes or electronic stability control increases the risk of a crash.

    Remedy: Dealers will update the brake system control module software, free of charge. Owner notification letters were mailed April 28, 2026. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 29D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning April 16, 2026.

    1 make/model/year entry; manufacturer: Chrysler (FCA US, LLC); manufacturer campaign 29D.

12. 26V220000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPERReported 7 Apr 2026 · 398 units

    Defect, as filed: Bombardier Recreational Products, Inc. (BRP) is recalling certain 2025 Can-Am Origin electric motorcycles. A fatigue failure of the front brake caliper support may occur and result in inoperative front brakes.

    Consequence: Front brake failure increases the risk of crash or injury.

    Remedy: BRP will install a caliper support reinforcement kit, free of charge. Owner notification letters were mailed April 17, 2026. Owners may contact BRP customer service at 1-888-272-9222. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov April 28, 2025.

    1 make/model/year entry; manufacturer: Bombardier Recreational Products, Inc.; manufacturer campaign Bulletin 2026-1.

13. 26V137000SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIPReported 11 Mar 2026 · 908 units

    Defect, as filed: ARBOC Specialty Vehicles, LLC (ARBOC) is recalling certain 2018-2026 Spirit of Freedom and Spirit of Mobility transit buses. The rear brake lines may have been installed incorrectly causing the anti-lock brake system (ABS) modulator valve to malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 105, "Hydraulic and Electric Brake Systems."

    Consequence: Loss of the rear ABS system can increase the risk of a crash.

    Remedy: ARBOC will provide instructions to reroute and re-connect the rear brake lines, free of charge. Owner notification letters were mailed April 17, 2026. Owners may contact ARBOC customer service at 1-866-953-5555.

    18 make/model/year entries; manufacturer: ARBOC Specialty Vehicles, LLC.

14. 26V111000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 26 Feb 2026 · 4,393 units

    Defect, as filed: International Motors, LLC (International) is recalling certain 2023-2027 IC Bus CESB school buses. The brake lines may have been installed with incorrect hardware, which can result in brake line damage and cause a leak.

    Consequence: A brake fluid leak can extend the distance required to stop, increasing the risk of a crash.

    Remedy: Dealers will inspect and replace the brake lines and brake line retainers as necessary, free of charge. Owner notification letters were mailed April 27, 2026. Owners may contact International's customer service at 1-800-448-7825. International's number for this recall is 26502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning April 20, 2026.

    5 make/model/year entries; manufacturer: International Motors, LLC; manufacturer campaign 26502.

15. 26V100000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 20 Feb 2026 · 39 units

    Defect, as filed: Rossmonster Vans LLC (Rossmonster) is recalling certain 2023-2025 Baja Ex and Baja LX motorhomes, equipped with Carli extended stainless steel front brake lines. The brake lines may have been incorrectly routed, allowing the brake line to contact the front tire. Contact with the tire may damage the brake lines and cause a leak.

    Consequence: A brake fluid leak can decrease braking performance, increasing the risk of a crash.

    Remedy: Dealers will inspect and reroute the brake lines as necessary, free of charge. Owner notification letters were mailed March 13, 2026. Owners may contact Rossmonster customer service at 1-720-295-0623.

    3 make/model/year entries; manufacturer: Rossmonster Vans LLC.

16. 26V090000SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGESReported 17 Feb 2026 · 15,965 units

    Do not drive advisory

    Defect, as filed: Ford Motor Company (Ford) is recalling certain 2025 Transit vehicles. The brake pedal may disconnect from the brake booster pushrod, causing a loss of brake function. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 105, "Hydraulic and Electric Brake Systems."

    Consequence: A loss of brake function increases the risk of a crash.

    Remedy: Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed February 24, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26C07. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 18, 2026.

    1 make/model/year entry; manufacturer: Ford Motor Company; manufacturer campaign 26C07.

17. 26V074000SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGESReported 8 Feb 2026 · 5,242 units

    Defect, as filed: Oshkosh Corporation (Oshkosh Defense) is recalling certain 2025-2026 NGDV vehicles. The mounting pin and retaining clip that retain the brake actuator rod to the brake pedal may not have been installed.

    Consequence: An unsecured brake pedal can separate from the actuator, causing a loss of braking ability and increase the risk of a crash.

    Remedy: Oshkosh Defense will inspect and install the mounting pin and retaining clip as necessary, free of charge. Owner notification letters are expected to be mailed on February 16, 2026. Owners may contact Oshkosh Defense customer service at 1-833-304-8100. Oshkosh Defense's number for this recall is NGDV_TSB_059.

    4 make/model/year entries; manufacturer: Oshkosh Corporation; manufacturer campaign NGDV_TSB_059.

18. 26V050000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 28 Jan 2026 · 1,440 units

    Defect, as filed: Ducati North America (Ducati) is recalling certain 2025-2026 Streetfighter V4, Streetfighter V4 S, Panigale V4, and Panigale V4 S motorcycles. Excessive heat may damage the rear brake hose between the ABS control unit and brake caliper, resulting in a sudden loss of the rear brakes.

    Consequence: A sudden loss of rear brake function increases the risk of a crash or injury.

    Remedy: Dealers will replace the thermal shield, free of charge. Owner notification letters were mailed March 9, 2026. Owners may contact Ducati customer service at 1-888-391-5446. Ducati's number for this recall is SRV-RCL-26-001. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 3, 2026. This recall expands and replaces previous NHTSA recall number 25V013. Vehicles repaired under the previous recall will need to have the new remedy completed.

    8 make/model/year entries; manufacturer: Ducati North America; manufacturer campaign SRV-RCL-26-001.

19. 26V048000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGSReported 28 Jan 2026 · 118 units

    Defect, as filed: Zero Motorcycles Inc. (Zero) is recalling certain 2024-2025 DSR/X, DS, DSR, and DSRP motorcycles. The front brake hose may be twisted and become damaged, which can cause a brake fluid leak and a loss of brake pressure.

    Consequence: A loss of brake pressure can reduce braking ability and cause a loss of vehicle control, increasing the risk of a crash.

    Remedy: Dealers will inspect and replace the hose as necessary, free of charge. Owner notification letters were mailed February 23, 2026. Owners may contact Zero customer service at 1-888-841-8085. Zero's number for this recall is SV-RCL-025-017.2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on February 27, 2026.

    8 make/model/year entries; manufacturer: Zero Motorcycles Inc.; manufacturer campaign SV-RCL-025-017.2.

20. 25V873000SERVICE BRAKES, HYDRAULIC:CRITICAL FASTENERSReported 17 Dec 2025 · 3,003 units

    Defect, as filed: Suzuki Motor USA, LLC (Suzuki) is recalling certain 2025-2026 DR-Z400S and 2025 DR-Z400SM motorcycles. The reservoir tank cap fixing screws may have been incorrectly tightened, allowing brake fluid to leak. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 122, “Motorcycle Brake Systems.”

    Consequence: A brake fluid leak can reduce braking ability, increasing the distance required to stop and the risk of a crash.

    Remedy: Dealers will tighten the screws, free of charge. Owner notification letters were mailed January 9, 2026. Owners may contact Suzuki customer service at 1-800-934-0934. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 20, 2025.

    3 make/model/year entries; manufacturer: Suzuki Motor USA, LLC; manufacturer campaign 3A09.

Questions and answers

Provenance

Source: NHTSA Office of Defects Investigation flat files, public domain, dated 15 May 2019 (complaints) and 24 Sep 2026 (recalls). See the methodology.