Braking System Malfunctions

Complaints and recalls highlight issues with the brake booster pump, affecting Vehicle Stability Control and braking assist. This is a critical safety concern. Estimated repair cost: $600 - $1,200.

Reports indicate coolant leaks, which can lead to engine overheating and potential damage if not addressed promptly. This issue has been reported at various mileages. Estimated repair cost: $200 - $500.

Instrument Cluster/Electrical Issues

Recalls and complaints point to potential short circuits in the instrument cluster, leading to loss of critical driving information. Estimated repair cost: $400 - $900.

Vehicle Speed Control Issues

A small number of complaints relate to vehicle speed control, including instances of sudden acceleration, which can be linked to braking system issues. Estimated repair cost: $300 - $800.

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2019 Toyota Prius Maintenance guide

Name: Maintenance dataset for 2019 Toyota Prius
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2019 Toyota Prius demands diligent attention to its braking system, which has been a focal point of recalls and owner complaints, including potential brake booster pump failures. Owners should prioritize regular inspections of the brake booster and associated electronics to mitigate risks of reduced braking performance or sudden acceleration.

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

37 TSBs | 4 Recalls

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Key Takeaways

Proactive inspection of the braking system, particularly the brake booster pump, is crucial due to documented failures and recalls.
Monitor the engine cooling system for leaks and maintain proper coolant levels to prevent overheating.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance