2017 Toyota Mirai Maintenance guide

v1.0Updated Ryan Davis4 Sources Analyzed
The 2017 Toyota Mirai requires diligent attention to its unique hydrogen fuel cell system, particularly the fuel cell radiator's vulnerability to road debris. Regular inspections are paramount to prevent power loss.
Reliability Score
Est. Annual Maintenance Cost
Not available
TSBs & Recalls
85 TSBs | 0 Recalls
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Key Takeaways
- The fuel cell radiator is a critical component requiring regular inspection for damage from road debris due to its exposed location. Failure can result in vehicle power loss.
- The automatic emergency braking (AEB) system has shown erratic behavior, including unintended activations. Verification of its proper function and warnings is essential.
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Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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