2019 Toyota Corolla: brake failure

Filed Apr 7, 2026 · Transmission · PA

DESCRIPTION OF SAFETY ISSUE: The Concentric Slave Cylinder (CSC) on my 2019 Toyota Corolla Hatchback 6-speed manual failed during normal driving at around 60mph, creating an immediate and uncontrolled safety hazard. The clutch pedal depressed fully to the floor while I was shifting from 5th gear to 6th gear and the vehicle became unable to be shifted out of gear, leaving me unable to properly control vehicle speed or movement. The only way to release the transmission was to physically reach down and lift the clutch pedal up with my foot while attempting to drive. CRITICAL SAFETY CONCERN - SHARED BRAKE AND CLUTCH FLUID RESERVOIR: On this vehicle, the brake fluid reservoir and clutch hydraulic system share a single reservoir. When the CSC fails and leaks fluid, brake fluid is consumed directly from the same reservoir that supplies the braking system. A CSC failure does not only result in loss of clutch function — it results in loss of brake fluid, and with sufficient fluid loss, partial or complete brake failure. This is not a theoretical risk. This vehicle can fail in a way that simultaneously removes the driver's ability to control vehicle speed via the transmission AND reduces or eliminates braking capability — both at the same time, without warning I am requesting that the federal safety agency investigate this as a safety defect and consider whether a recall or service campaign is warranted given the risk of simultaneous clutch and brake failure on these vehicles.

Filed Nov 9, 2025 · Brakes · NC

I believe the break booster on my 2019 Toyota Corolla is defective. This caused my stopping distance to increase significantly, making it difficult to control my vehicle and putting myself and other drivers at risk. There were no warning lamps or messages or other symptoms prior to the start of the issue on October 10, 2025. I quickly took my car to a local mechanic the next day who said I had an issue with my brake booster. To make sure this was the issue I followed up and went to a Toyota dealership for a diagnostic. They initially told me that "all brake systems components were functioning normally at this time" and that all I need to do was to change the break fluid. I did this, but the problem persisted. I then returned to the Toyota dealership for a second diagnostic. This time they noted that the brake master cylinder and brake booster are loosing pressure internally and need to be replaced. When I googled this I saw that some 2019 Corolla (and other hybrid) vehicles were included in a 2019 recall for a brake booster pump that could fail, leading to a loss of braking assist, similar to what I was experiencing. I brought this up with the Toyota brand engagement center. They said there was no recall at this time on file, but that they would put me in touch with a representative who would manage my case (case # 251015000598). The representative would not pick up my phone calls. I was not able to speak with him. After many calls, a different representative spoke with me and told me that the case was already closed and that the assigned representative said he had explained to me why. This is not true as I had not had the chance to speak with him. I am concerned that Toyota has not given my break booster pump due diligence and is dismissing my legitimate safety concern and I would like to report this safety problem to the federal safety agency.

Filed Dec 22, 2024 · Transmission · CT

premature failure of clutch components: throwout bearing, clutch slave cylinder (which doubles as master brake cylinder). This type of failure, particularly when vehicle is in motion, will prevent the ability to change gears, as well as potential for brake failure if loss of fluid is great enough. This is a clear and obvious road hazard and the failure occurs within or just outside of factory warranty period and Toyota corp has been unwilling to pay for repairs on this particular failure. This system will fail without warning and there's no indication as to when this part will fail

Filed May 10, 2024 · Transmission · CO

The clutch slave cylinder started leaking fluid. Luckily I noticed this issue before the level was too low. This is especially dangerous as this fluid is shared with the brake system so a loss of too much fluid could cause both a loss of clutch control and a loss of brakes. The vehicle was inspected by an independent mechanic and the issue was found. This issue is also very commonly reported on forums about the 2019 corolla hatchback with a manual transmission.

Filed Feb 15, 2019 · Brakes, Electrical · 3,398 miles · VA · crash · 1 injury

Tamata recall - my car breaks and pcs feature failed resulting in hitting the car in front making total loss of my car, toyota corolla xle 2019. I still have pain in my neck and occasional chest hurts. I reported the hailey toyota that breaks did not work twice and pcs did not work. The service manager drove the car with me in the passenger seat but pcs did not stop my car once and no warning light came. Vin # is [xxx]. Accident happened on bailey bridge road on jan 27, 2019 around a little bit after noon time. Toyota case numbers are [xxx] and [xxx]. Edr report was recorded by toyota rep on 2/8/19 and sent to bosch co in michigan. Police recorded in the summons issued to me that it was brakes failure. This is too dangerous to be on the roadhouse this car and one can lose a life one or more. Please advise totota hq to fix the defects so that no one loses life and also compensate my damages,etc. The vehicle was in the city and moving. I will send some documents later. Parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6)