Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Toyota Mirai XLEFACTORY OEM SERVICE PROCEDURE
Component Locations
- Accessory Power Outlet System (1500W Type)
- Acoustic Vehicle Alerting System (W/O Front Lidar System)
- ADAS Driver Monitor Camera System
- Advanced Drive Driver Monitor Camera System
- Advanced Drive Extension System
- Advanced Drive System
- Advanced Parking System
- Airbag System
- Air Conditioning System
- ASC System
- Audio / Video System
- Automatic High Beam System
- Blind Spot Monitor System
- Can Communication System
- Charging System
- Climate Control Seat System
- Cooling Fan System
- CXPI Communication System
- Digital Key System
- Digital Rear-View Mirror System
- Dynamic Radar Cruise Control System (For Stereo Camera Type)
- Electric Parking Brake System
- Electronic A/T Shift Lever System
- Electronically Controlled Brake System
- ETHERNET Communication System
- Front Camera System
- Front Lidar System
- Front Power Seat Control System
- Front Radar Sensor System
- Front Side Radar Sensor System
- Fuel Cell (FC) Control System
- Fuel Lid Opener System
- Garage Door Opener System
- HEADUP Display System (W/ Front Lidar Sensor)
- Heated Steering Wheel System
- Horn System
- Hybrid Battery System
- Hybrid Control System
- Intuitive Parking Assist System
- Lane Tracing Assist System (For Stereo Camera Type)
- Left Side Lidar System
- Lighting System (Ext)
- Lighting System (Int)
- Lin Communication System
- Luggage Compartment Door Closer System
- Luggage Compartment Door Opener System
- Meter / Gauge System
- My Settings System
- Occupant Classification System
- Panoramic View Monitor System
- Parking Assist Monitor System
- Parking Support Brake System
- Pedestrian Protection System
- Power Door Lock Control System
- Power Integration System
- Power Mirror Control System (W/ Reverse Shift-Linked Mirror)
- Power Steering System
- Power Tilt & Power Telescopic Steering Column System
- Power Window Control System
- Pre-Collision System (For Stereo Camera Type)
- Rear Lidar System
- Rear Seat Reminder System
- Rear Sunshade System
- Right Side Lidar System
- Road Sign Assist System (For Stereo Camera Type)
- Roof Sunshade System
- Safety Connect System
- Seat Belt System (For Stereo Camera Type)
- Seat Belt Tension Reducer System
- Seat Belt Warning System
- Seat Heater System
- Smart Key System (For Entry)
- Smart Key System (For Start)
- Spatial Information Service System
- Sub Battery System (W/ Front Lidar Sensor)
- Telematics System
- Theft Deterrent System
- Tire Pressure Warning System
- TOYOTA Audio Multimedia System
- Traffic Jam Assist System
- Window Defogger System
- Windshield Deicer System
- Wiper System / Washer System
- Wireless Charging System
- Wireless Door Lock Control System
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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