Brake fluid and inspection
Check the reservoir and inspect any low level, warning light or changed pedal feel before driving. Repeated topping-up is not a repair.
Verified2024 Toyota Mirai / XLE · Automatic (variable gear ratios) · 134 kW AC Synchronous
Owner maintenance and common replacements
Factory intervals, fitment limits, tools, fluids, torque information, and common home-service searches.
← Back to specificationsConfiguration-specific service and fitment facts
These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.
- Coolant specification
- Toyota Genuine FC Stack Coolant VerifiedFuel-cell stack circuit only; the inverter uses a different product.
- Automatic transmission fluid
- Toyota Genuine ATF WS VerifiedElectric transaxle owner reference capacity: 5.6 L (5.9 US qt). This is not a verified drain/refill amount; Toyota directs necessary replacement to its dealer. Confirm procedure and hardware before purchase.
- Brake fluid
- FMVSS No.116 DOT 3 / SAE J1703, or FMVSS No.116 DOT 4 / SAE J1704 VerifiedSpecification only. No fixed flush volume or replacement interval is established by this table.
- Cabin filter application
- Toyota 87139-50110; premium charcoal replacement 87139-YZZ92 Verified
- Original tire pressure, front
- 33 psi Verified
- Original tire pressure, rear
- 33 psi Verified
- Original tire load and speed specification
- 19-inch: 235/55R19 101V; optional 20-inch: 245/45ZR20 103Y; original wheel-nut torque 140 N·m (103 ft·lbf) Verified
- Front wheel
- 19 × 8J standard; 20 × 8½J optional Verified
- Rear wheel
- 19 × 8J standard; 20 × 8½J optional Verified
- Front tire
- 235/55R19 101V standard; 245/45ZR20 103Y with optional 20-inch wheels Verified
- Rear tire
- 235/55R19 101V standard; 245/45ZR20 103Y with optional 20-inch wheels Verified
Cabin air filter
Check reduced ventilation airflow and inspect the cabin filter where fitted. Follow the year-specific instructions for access and installation direction.
VerifiedElectric transaxle inspection and fluid
Use the Mirai-specific electric-transaxle procedure. The guide does not establish the fluid product, service quantity or replacement hardware; those must be confirmed before a fluid change.
VerifiedFuel-cell and hydrogen system maintenance
Fuel-cell, hydrogen and high-voltage work requires the qualified service procedures and trained personnel specified by Toyota. This page lists service requirements, not a disassembly procedure.
VerifiedScheduled chassis and owner inspections
Follow the exact model-year schedule and its special-use conditions. Inspect worn or damaged components and use the applicable service procedure for repairs.
VerifiedTires and rotation
Check cold pressures, tread wear and damage. Use the vehicle placard for the fitted tire size and load rather than the tire sidewall maximum.
VerifiedWiper blades and washer fluid
Replace damaged or streaking blades after checking that the glass and rubber are clean. Confirm the driver/passenger lengths and connector before ordering.
Verified