Airbag System Water Ingress

Water can enter the airbag control module (ACM) causing shorts or corrosion, leading to spontaneous deployment or failure to deploy. This has been reported at very low mileage. Estimated repair cost: $500 - $1,500.

Steering System Issues

Complaints suggest potential issues with steering control or responsiveness. Estimated repair cost: $200 - $500.

Complaints have been noted regarding the service brakes. Estimated repair cost: $150 - $300 (Pads/Rotors).

Vehicle Speed Control

Complaints related to vehicle speed control have been reported. Estimated repair cost: Variable (Diagnosis required).

2019 Toyota Mirai Maintenance guide

Name: Maintenance dataset for 2019 Toyota Mirai
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller18 Sources Analyzed

MAINTENANCE SUMMARY

The 2019 Toyota Mirai, a hydrogen fuel cell electric vehicle, requires specialized maintenance. The primary concern is the airbag system's vulnerability to water ingress, necessitating regular inspection of electrical connectors.

View Critical Issue: Fuel/Propulsion System

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Reliability Score

Est. Annual Maintenance Cost

$300 - $600

TSBs & Recalls

33 TSBs | 0 Recalls

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Key Takeaways

The primary maintenance concern is the airbag system's susceptibility to water damage, which can lead to spontaneous deployment or failure. Regular inspection of electrical connectors is crucial.
While there are no recalls, there are 7 logged complaints, with airbags being the most frequent issue.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance