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
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Toyota Mirai Limited), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (HEADUP Display System (W/ Front Lidar System) - Diagnostic Codes & Circuit Tests)
- Section 2 (Can Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 3 (Smart Key System (For Start, W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 4 (Advanced Drive Driver Monitor Camera System - Diagnostic Codes)
- Section 5 (Advanced Drive Driver Monitor Camera System - Diagnostics - Introduction)
- Section 6 (Advanced Drive System - Service Information (2 Of 2))
- Section 7 (Pre-Collision System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 8 (Advanced Drive System - Diagnostics - Introduction)
- Section 9 (Lighting System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 10 (Lighting System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 11 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostic Codes (1 Of 2))
- Section 12 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 13 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostic Codes (2 Of 2) & Circuit Tests)
- Section 14 (Can Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 15 (Air Conditioning System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 16 (Air Conditioning System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 17 (Power Window Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 18 (Power Window Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 19 (Lin Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 20 (Wireless Door Lock Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 21 (Power Door Lock Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 22 (Front Camera System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 23 (Acoustic Vehicle Alerting System (W/O Front Lidar System) - Diagnostics - Introduction)
- Section 24 (Acoustic Vehicle Alerting System (W/O Front Lidar System) - Diagnostic Codes & Symptom Tests)
- Section 25 (Road Sign Assist System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 26 (Lane Tracing Assist System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 27 (Road Sign Assist System (For Stereo Camera Type) - Diagnostic Codes)
- Section 28 (Occupant Classification System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 29 (Occupant Classification System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 30 (Pre-Collision System (For Stereo Camera Type) - Diagnostic Codes)
- Section 31 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 32 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 33 (Blind Spot Monitor System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 34 (Smart Key System (For Start, W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 35 (Lighting System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 36 (Lighting System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 37 (Sub Battery System (W/ Advanced Drive) - Diagnostics - Introduction)
- Section 38 (Sub Battery System (W/ Advanced Drive) - Diagnostic Codes (1 Of 2))
- Section 39 (Sub Battery System (W/ Advanced Drive) - Diagnostic Codes (2 Of 2) & Circuit Tests)
- Section 40 (Automatic High Beam System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 41 (Automatic High Beam System (For Stereo Camera Type) - Diagnostic Codes & Symptom Tests)
- Section 42 (Power Integration System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 43 (CXPI Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 44 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 45 (Front Camera System (For Stereo Camera Type) - Diagnostic Codes)
- Section 46 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 47 (Power Integration System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 48 (Occupant Classification System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 49 (Smart Key System (For Entry, W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 50 (Smart Key System (For Entry, W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 51 (Power Door Lock Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 52 (Theft Deterrent System (W/ Front Lidar Sensor) - Diagnostics & Circuit Tests)
- Section 53 (Theft Deterrent System (W/O Front Lidar System) - Diagnostics & Circuit Tests)
- Section 54 (Digital Key System - Diagnostics - Introduction)
- Section 55 (Lin Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 56 (Digital Key System - Diagnostic Codes & Symptom Tests)
- Section 57 (Wireless Door Lock Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 58 (Smart Key System (For Start, W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 59 (Smart Key System (For Entry, W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 60 (Power Window Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 61 (Left Side Lidar System - Diagnostics - Introduction)
- Section 62 (Left Side Lidar System - Diagnostic Codes)
- Section 63 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (1 Of 3) & Diagnostic Codes)
- Section 64 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (2 Of 3))
- Section 65 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (3 Of 3))
- Section 66 (Front Side Radar Sensor System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 67 (Blind Spot Monitor System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 68 (ADAS Driver Monitor Camera System - Diagnostics - Introduction)
- Section 69 (Smart Key System (For Entry, W/O Front Lidar Sensor) - Symptom Tests (2 Of 2))
- Section 70 (Advanced Drive System - Service Information (1 Of 2))
- Section 71 (Advanced Drive System - Diagnostic Codes)
- Section 72 (Advanced Drive Extension System - Diagnostics - Introduction)
- Section 73 (Spatial Information Service System - Diagnostics - Introduction)
- Section 74 (Front Lidar System - Diagnostics - Introduction)
- Section 75 (Right Side Lidar System - Diagnostics - Introduction)
- Section 76 (Rear Lidar System - Diagnostics - Introduction)
- Section 77 (Front Side Radar Sensor System (For Mono Camera Type) - Diagnostic Codes)
- Section 78 (Wireless Door Lock Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 79 (Smart Key System (For Start, W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 80 (Smart Key System (For Entry, W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests (1 Of 2))
- Section 81 (Blind Spot Monitor System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 82 (Occupant Classification System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 83 (Power Window Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 84 (Lin Communication System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 85 (Lin Communication System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 86 (Blind Spot Monitor System (W/O Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 87 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 88 (Rear Lidar System - Diagnostic Codes)
- Section 89 (Spatial Information Service System - Diagnostic Codes)
- Section 90 (Right Side Lidar System - Diagnostic Codes)
- Section 91 (Advanced Drive Extension System - Diagnostic Codes)
- Section 92 (Front Lidar System - Diagnostic Codes & Circuit Tests)
- Section 93 (Lane Tracing Assist System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 94 (Seat Belt System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 95 (ADAS Driver Monitor Camera System - Diagnostic Codes & Symptom Tests)
- Section 96 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 97 (Wireless Door Lock Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 98 (Power Door Lock Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 99 (Power Door Lock Control System (W/O Front Lidar System) - Diagnostic Codes & Symptom Tests)
- Section 100 (Air Conditioning System (W/O Front Lidar Sensor) - Diagnostic Codes (1 Of 2))
- Section 101 (Air Conditioning System (W/O Front Lidar Sensor) - Diagnostic Codes (2 Of 2) & Symptom Tests)
- Section 102 (Air Conditioning System (W/ Front Lidar Sensor) - Diagnostic Codes (1 Of 2))
- Section 103 (Air Conditioning System (W/ Front Lidar Sensor) - Diagnostic Codes (2 Of 2) & Symptom Tests)
- Section 104 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (1 Of 4) & Diagnostic Codes)
- Section 105 (CXPI Communication System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 106 (CXPI Communication System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 107 (Heated Steering Wheel System (W/ Front Lidar System) - Diagnostic Codes & Symptom Tests)
- Section 108 (Seat Belt System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 109 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (4 Of 4))
- Section 110 (CXPI Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 111 (Traffic Jam Assist System - Inspection)
- Section 112 (Heated Steering Wheel System (W/ Front Lidar System) - Diagnostics - Introduction)
- Section 113 (Heated Steering Wheel System (W/O Front Lidar Sensor) - Diagnostics & Symptom Tests)
- Section 114 (HEADUP Display System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 115 (Automatic High Beam System (For Mono Camera Type) - Diagnostics & Symptom Tests)
- Section 116 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (3 Of 4))
- Section 117 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (2 Of 4))
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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