2023 Toyota MIRAI problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
6 owner complaints analyzed
2 distinct recall campaigns
Not available median reported failure mileage
Scope: 2023 model year. Data snapshot: . 0 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Fuel/Propulsion System is the most frequently named component, appearing in 3 of 6 complaints (50.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 2 | 33.3% |
| Electrical and battery issues | 1 | 16.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Fuel/Propulsion System | 3 |
| Forward Collision Avoidance: Automatic Emergency Braking | 2 |
| Power Train | 2 |
| Electrical System | 1 |
| Engine | 1 |
| Forward Collision Avoidance: Warnings | 1 |
| Unknown Or Other | 1 |
| Vehicle Speed Control | 1 |
Fuel/Propulsion System: 3; Forward Collision Avoidance: Automatic Emergency Braking: 2; Power Train: 2; Electrical System: 1; Engine: 1; Forward Collision Avoidance: Warnings: 1; Unknown Or Other: 1; Vehicle Speed Control: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
No usable failure mileage is recorded. 6 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 2 |
2024: 2; 2025: 2; 2026: 2
Pattern summary
Fuel/Propulsion System leads the component reports. Engine operation appears in 2 complaint narratives. Electrical and battery issues appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11691760 · 2025-10-07 (October 7, 2025)
Summary of Issue: I am the owner of a Toyota Mirai that suffered a sudden loss of power due to contaminated hydrogen fuel. The incident rendered the vehicle undrivable and raised serious safety concerns, as loss of propulsion in a fuel-cell vehicle can occur without warning while in motion. The vehicle was taken to Toyota of [XXX] for diagnosis and repair, where Toyota confirmed the presence of contaminated fuel. Toyota’s Stance: According to Toyota, the contamination issue was addressed by flushing the contaminated hydrogen from the system an…
Owner-reported narrative. Look up ODI 11691760 at NHTSA ↗
Owner report 11734497 · 2026-04-29 (April 29, 2026)
While driving in traffic, my 2023 Toyota Mirai suffered a sudden and total loss of motive power. The vehicle became completely unresponsive while in 'Drive', presenting a severe safety hazard. The dashboard displayed multiple cascading warnings, including 'FCV System Malfunction', 'Pre-Collision System Malfunction', and 'PKSB Malfunction'. The vehicle had to be towed to Dublin Toyota (Repair Order #653103). The dealership retrieved critical diagnostic code P1DC500 (FC AIR PRESSURE TOO HIGH) and verified the vehicle would not go into 'Ready' mod…
Owner-reported narrative. Look up ODI 11734497 at NHTSA ↗
Owner report 11713462 · 2026-01-26 (January 26, 2026)
On January 26, 2026, at approximately 6:50 AM, I experienced a serious safety-related malfunction in my 2023 Toyota Mirai while entering traffic on Inglewood Avenue in Lawndale, California. I was pulling out of a parking lot into active traffic at low speed. At the moment I was entering the roadway, the vehicle suddenly lost propulsion/power without warning. Simultaneously, the vehicle’s infotainment/center display went completely black, consistent with a system reboot or electrical interruption. After a brief pause, the display rebooted and …
Owner-reported narrative. Look up ODI 11713462 at NHTSA ↗