Reports of grabby brakes in wet weather due to regenerative braking system sensitivity. Brake booster failures leading to stiff pedal and whistling noises are also noted. Average mileage for brake complaints is around 46,765 miles. Estimated repair cost: $1,253 - $1,412 (Brake Booster).

Complaints include stalling without warning or operating at reduced power, potentially due to Intelligent Power Module (IPM) malfunction. Average mileage for engine complaints is around 64,742 miles. Estimated repair cost: $1,500 - $3,000 (IPM).

Issues include battery failure, complete power loss, and warning lights such as 'hybrid system malfunction'. Rodent damage to wiring is also a reported concern. Average mileage for electrical system complaints is around 80,000 miles. Estimated repair cost: $272 - $289 (12V Battery).

Reports of 'hybrid system malfunction' leading to sudden power loss and steering lock. Some instances suggest software issues with the power converter or Intelligent Power Module (IPM). Estimated repair cost: $1,500 - $3,000 (IPM).

Concerns regarding airbag non-deployment in certain incidents. Average mileage for airbag complaints is around 51,256 miles. Estimated repair cost: $790 - $824 (Clockspring).

Vehicle Speed Control

Issues with cruise control not working, potentially due to faulty control modules, sensors, or switches. Average mileage for vehicle speed control complaints is around 37,500 miles. Estimated repair cost: $200 - $400 (Cruise Control Switch).

CARFOCALvehicle research

2014 Toyota Prius C Maintenance guide

Name: Maintenance dataset for 2014 Toyota Prius C
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2014 Toyota Prius C has a "Below Average" reliability verdict, with 52 complaints and 136 TSBs. Key concerns include the service brakes, engine, and electrical system.

View Critical Issue: Engine

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Reliability Score

Est. Annual Maintenance Cost

$369

TSBs & Recalls

136 TSBs | 0 Recalls

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Key Takeaways

The 2014 Toyota Prius C has a "Below Average" reliability verdict, with 52 complaints and 136 TSBs.
Service brakes, engine, and electrical system are the most frequently cited areas of concern.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance