Panoramic View Monitor (PVM) System Glitches

Rearview camera image may not display immediately or may be blank due to incorrect programming of the parking-assist ECU software. This has resulted in numerous recalls. Estimated repair cost: $100 - $300.

Cooling System Issues

Frequent overheating or repeated coolant refills can indicate a malfunctioning cooling system, which puts the fuel cell system at risk. Estimated repair cost: $500 - $1,500.

Electronic Stability Control (ESC) System Software

Software may prevent the Vehicle Stability Control (VSC) system from activating upon restarting the vehicle after it has been disabled. This has led to recalls. Estimated repair cost: $100 - $300.

Reduced Driving Range

Actual driving range can be significantly lower than advertised, potentially due to fuel cell efficiency degradation or other system factors. Estimated repair cost: N/A (Diagnosis Dependent).

2023 Toyota Mirai Maintenance guide

Name: Maintenance dataset for 2023 Toyota Mirai
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2023 Toyota Mirai, a hydrogen fuel cell electric vehicle (FCEV), presents unique maintenance challenges primarily centered around its specialized hydrogen system. Owners should prioritize regular inspections of the fuel cell stack and hydrogen storage components to mitigate risks of fuel contamination and degradation.

View Critical Issue: Fuel/Propulsion System Issues

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

15 TSBs | 77 Recalls

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Key Takeaways

The primary maintenance concern for the 2023 Toyota Mirai revolves around its hydrogen fuel cell system, with potential issues including fuel contamination and fuel cell stack degradation.
Numerous recalls have been issued, primarily for the Panoramic View Monitor (PVM) system's software and Electronic Stability Control (ESC) system software, highlighting the importance of software updates.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance