Complaints indicate potential issues with the service brakes, including failure. This is a critical safety concern that requires immediate attention if any anomalies are detected. Estimated repair cost: $150 - $500.

Complaints include airbag non-deployment in severe crashes and potential issues related to airbag sensors. This is a critical safety system that must be in good working order. Estimated repair cost: $300 - $1000+.

Brake Booster and Pump Assemblies

TSBs indicate potential issues with the brake booster and brake booster pump assemblies, which can lead to warning lights and messages related to the braking system. Estimated repair cost: $400 - $800.

Brake Noise (Groaning/Squeaking)

Some Toyota vehicles, including the Prius C, may exhibit groaning or squeaking noises from the brake pads under certain conditions. Estimated repair cost: $150 - $300.

CARFOCALvehicle research

2017 Toyota Prius C Maintenance guide

Name: Maintenance dataset for 2017 Toyota Prius C
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller6 Sources Analyzed

MAINTENANCE SUMMARY

The 2017 Toyota Prius C, while generally economical, presents potential concerns regarding its service brakes, vehicle speed control, and airbag systems. Reports indicate critical safety system failures, including unintended acceleration and brake failure, occurring at relatively low mileage.

View Critical Issue: Airbags

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Reliability Score

Est. Annual Maintenance Cost

$383

TSBs & Recalls

86 TSBs | 1 Recalls

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Key Takeaways

Prioritize inspection of service brakes, vehicle speed control, and airbag systems due to reported critical failures.
Regularly check brake fluid levels and inspect brake lines for leaks.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance