Forward Collision Avoidance (FCA) System Failures

Automatic Emergency Braking (AEB) and warning systems have failed, leading to rear-end collisions. This is the most frequent complaint category. Estimated repair cost: $300 - $800.

Electrical System Failures

Reported failures in the electrical system have caused the hydrogen system to shut off, disabling steering and braking. Estimated repair cost: $200 - $500.

Electronic Stability Control (ESC) Software Issues

Multiple recalls have addressed Electronic Stability Control (ESC) module software, indicating potential instability under certain driving conditions. Estimated repair cost: $0 (Software Update).

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2022 Toyota Mirai Maintenance guide

Name: Maintenance dataset for 2022 Toyota Mirai
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2022 Toyota Mirai's maintenance profile is dominated by its advanced hydrogen fuel cell system and driver-assistance technologies. Owners must prioritize vigilance regarding the Forward Collision Avoidance (FCA) system, as failures have led to collisions.

View Critical Issue: Fuel/Propulsion System Issues

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Reliability Score

Est. Annual Maintenance Cost

$300 - $600

TSBs & Recalls

16 TSBs | 10 Recalls

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Key Takeaways

Prioritize inspection of Forward Collision Avoidance (FCA) systems, particularly Automatic Emergency Braking (AEB), due to reported failures and collisions.
Regularly check the hydrogen fuel system and electrical components for any signs of malfunction or abrupt shutdowns.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance