Your car. Your symptoms. The next safe check.
Select your vehicle, explore its systems, and choose what you are seeing. Follow existing evidence-based checks, understand when to stop safely, and prepare a useful mechanic handoff—without guessing which part failed.
Toyota Prius ZVW51
2015–2018 · Japan
Open verified vehicle facts →Exact-chassis evidence depends on source applicability.
Brakes
Brake performance is safety-critical; warning signs take priority over parts shopping.
Red brake warning
Stop-driving consideration. If the red warning remains on while driving or braking feels different, stop safely and follow the owner's manual.
This issue uses existing safety or repair research. The guide does not establish the actual cause in your car.
Check warning guidance →Relevant verified part specifications, when available, appear in the evidence section after guided checks. A symptom alone cannot justify a replacement or a price. No unsupported live parts prices are shown.
Compare actual itemized repair quotes →Urgent symptoms: fluid leaks, tire problems and warnings
A tire blowout, low oil pressure, slipping transmission or overheating can require an immediate safe stop. Choose the relevant owner-safety research before starting vehicle-specific diagnosis.
Flat tire / blowout
Stabilize safely, identify when a tire needs professional assessment, and confirm the vehicle's placard.
Engine oil · owner research clusterOil leak / low pressure
Start with urgent low-pressure warnings, then compare small leaks, valve-cover, oil-pan, post-service and cost questions.
Gearbox · fluid-loss researchTransmission fluid leak
Fluid identification, dangerous shifting symptoms, post-service checks and a diagnosis-first estimate.
Cooling · manufacturer warningsCoolant leak / overheating
Separate A/C water from coolant, observe the reservoir cold, and respect stop-driving warning signs.