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.
2015 Toyota Prius OneFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2015 Toyota Prius One), 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 variant/trim
- Section 1 (Introduction - (General Information) (Except Plug-In))
- Section 2 (Supplemental Restraint System (Service Information) (Except Plug-In))
- Section 3 (Seat Belt (Service Information) (Except Plug-In))
- Section 4 (Air Conditioning System (Diagnostics - Introduction) (Except Plug-In))
- Section 5 (Engine Control System (Diagnostics - Introduction) (Except Plug-In))
- Section 6 (Tire Pressure Warning System (W/ VPN) (Diagnostics - Introduction) (Except Plug-In))
- Section 7 (Tire Pressure Warning System (W/O VPN) (Diagnostics - Introduction) (Except Plug-In))
- Section 8 (Power Steering System (BRUSHLESS Type Motor) (Diagnostics - Introduction) (Except Plug-In))
- Section 9 (Occupant Classification System - (Diagnostics - Introduction) (Except Plug-In))
- Section 10 (Standard Bolt - (General Information) (Except Plug-In))
- Section 11 (Steering System (Inspection & Adjustment) (Except Plug-In))
- Section 12 (Hybrid Transaxle (Service Information) (Except Plug-In))
- Section 13 (Wheel Alignment (Inspection & Adjustment) (Except Plug-In))
- Section 14 (Air Conditioning System (Service Information) (Except Plug-In))
- Section 15 (Engine Control System (Diagnostic Codes (P106A-U0293) & Circuit Tests) (Except Plug-In))
- Section 16 (Engine Control System (Diagnostic Codes (P0010-P0171)) (Except Plug-In))
- Section 17 (Engine Control System (Diagnostic Codes (P0300-P0657)) (Except Plug-In))
- Section 18 (Engine Control System (Service Information) (Except Plug-In))
- Section 19 (Electronic A/T Shift Lever (Diagnostics - Introduction) (Except Plug-In))
- Section 20 (Air Conditioning System (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 21 (Supplemental Restraint System (Diagnostics - Introduction) (Except Plug-In))
- Section 22 (Suspension System - (Front) (Service Information) (Except Plug-In))
- Section 23 (Steering Gear / Linkage (Service Information) (Except Plug-In))
- Section 24 (Steering Column (Service Information) (Except Plug-In))
- Section 25 (Suspension System - (Rear) (Service Information) (Except Plug-In))
- Section 26 (Power Steering Ecu (Service Information) (Except Plug-In))
- Section 27 (Electronic A/T Shift Lever (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 28 (Tires & Wheel System (Inspection) (Except Plug-In))
- Section 29 (Tire Pressure Warning Valve (W/ VPN) (Service Information) (Except Plug-In))
- Section 30 (Tire Pressure Warning System (W/ VPN) (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 31 (Tire Pressure Warning Receiver (W/ VPN) (Service Information) (Except Plug-In))
- Section 32 (Tire Pressure Warning Ecu (W/ VPN) (Service Information) (Except Plug-In))
- Section 33 (Tire Pressure Warning Reset Switch (Service Information) (Except Plug-In))
- Section 34 (Tire Pressure Warning System (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 35 (Tire Pressure Warning Valve (W/O VPN) (Service Information) (Except Plug-In))
- Section 36 (Tire Pressure Receiver (W/O VPN) (Service Information) (Except Plug-In))
- Section 37 (Power Steering System (BRUSHLESS Type Motor) (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 38 (Power Steering System (Brush Type Motor) (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 39 (Navigation System (Navigation Receiver Type) (Diagnostic Codes & Symptom Tests) (Except Plug-In))
- Section 40 (Pre-Collision System - (Service Information) (Except Plug-In))
- Section 41 (Supplemental Restraint System (Diagnostic Codes (B1653/35 - B1908/74) & Symptom Tests) (Except Plug-In))
- Section 42 (Supplemental Restraint System (Diagnostic Codes (B1000/31 - B1650/32)) (Except Plug-In))
- Section 43 (Occupant Classification System - (Diagnostic Codes & Symptom Tests) (Except Plug-In))
- Section 44 (Pre-Collision System - (Diagnostics - Introduction) (Except Plug-In))
- Section 45 (Pre-Collision System - (Diagnostic Codes & Circuit Tests) (Except Plug-In))
- Section 46 (Solar Ventilation System (Diagnostics & Circuit Tests) (Except Plug-In))
- Section 47 (Interior Panels / Trim - (Service Information) (Plug-In))
- Section 48 (Supplemental Restraint System - (Diagnostics - Introduction) (Plug-In))
- Section 49 (Introduction - (General Information) (Plug-In))
- Section 50 (Auxiliary Battery System (Service Information) (Plug-In))
- Section 51 (Audio / Video System - (Service Information) (Plug-In))
- Section 52 (Navigation System - (Service Information) (Plug-In))
- Section 53 (Supplemental Restraint System - (Service Information) (Plug-In))
- Section 54 (Lighting System (Exterior) - (Service Information) (Plug-In))
- Section 55 (Theft Deterrent System / Keyless Entry System (Service Information) & Diagnostics (Plug-In))
- Section 56 (Air Conditioning System - (Service Information) (Plug-In))
- Section 57 (Hybrid Transaxle - (Service Information) (Plug-In))
- Section 58 (Steering Column - (Service Information) (Plug-In))
- Section 59 (Meter / Gauge / Display - (Service Information) (Plug-In))
- Section 60 (Power Steering Ecu - (Service Information) (Plug-In))
- Section 61 (Lighting System (Interior) - (Service Information) (Plug-In))
- Section 62 (Power Outlets (Interior) - Service (Information) (Plug-In))
- Section 63 (Seat Belt - (Service Information) (Plug-In))
- Section 64 (Seats - (Service Information) (Plug-In))
- Section 65 (Mirrors (Interior) - (Service Information) (Plug-In))
- Section 66 (Smart Key System (Keyless Entry) - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 67 (Smart Key System (Keyless Entry) - (Diagnostics - Introduction) (Plug-In))
- Section 68 ((Door / Hatch) - (Service Information) (Plug-In))
- Section 69 (Wireless Door Lock Control System (Plug-In) - (Diagnostics - Introduction))
- Section 70 (Power Door Lock Control System - (Diagnostics & Symptom Tests) (Plug-In))
- Section 71 (Engine Immobiliser System - (Diagnostics - Introduction) (Plug-In))
- Section 72 (Door Lock System - (Service Information) (Plug-In))
- Section 73 (Smart Key System (Keyless Start) - (Diagnostics - Introduction) (Plug-In))
- Section 74 (Lighting System (Interior) - (Diagnostics & Circuit Tests) (Plug-In))
- Section 75 (Smart Key System (Keyless Start) - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 76 (Meter / Gauge / Display - (Diagnostics - Introduction) (Plug-In))
- Section 77 (Power Distribution - (Service Information) (Plug-In))
- Section 78 (Wireless Door Lock Control System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 79 (Suspension System - (Front) - (Service Information) (Plug-In))
- Section 80 (Wiper / Washer System - (Service Information) (Plug-In))
- Section 81 (Brake System (Hydraulic) - (Service Information) (Plug-In))
- Section 82 (Wheel Alignment - (Service Information) (Plug-In))
- Section 83 (Axle Hubs & Steering Knuckle - (Service Information) (Plug-In))
- Section 84 (Steering Gear / Linkage - (Service Information) (Plug-In))
- Section 85 (Power Steering System - (Diagnostics - Introduction) (Plug-In))
- Section 86 (Can Communication System - (Diagnostics - Introduction) (Plug-In))
- Section 87 (Power Steering System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 88 (Tires & Wheel System - (Inspection) (Plug-In))
- Section 89 (Electronically Controlled Brake System - (Diagnostics - Introduction) (Plug-In))
- Section 90 (Navigation System (Radio/Display Type) - (Diagnostics - Introduction) (Plug-In))
- Section 91 (Navigation System (Radio/Display Type) - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 92 (Television Camera - (Service Information) (Plug-In))
- Section 93 (Exterior Panels / Trim - (Service Information) (Plug-In))
- Section 94 (Cruise Control System - (Service Information) (Plug-In))
- Section 95 (Hybrid Battery Control System (Service Information) (Plug-In))
- Section 96 (Lin Communication System - (Diagnostics - Introduction) (Plug-In))
- Section 97 (Hybrid Control System - (Diagnostics - Introduction) (Plug-In))
- Section 98 (Engine Immobiliser System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 99 (Meter / Gauge / Display - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 100 (Fuel System (Service Information) (Plug-In))
- Section 101 (Engine Cooling System (Service Information) (Plug-In))
- Section 102 (Exhaust Heat RECIRCULATION System - (Service Information) (Plug-In))
- Section 103 (Engine Control System - (Diagnostics - Introduction) (Plug-In))
- Section 104 (Lighting System (Exterior) - (Diagnostics - Introduction) (Plug-In))
- Section 105 (Tire Pressure Warning System - (Service Information) (Plug-In))
- Section 106 (Cellular Communication System - (Service Information) (Plug-In))
- Section 107 (Vehicle Proximity Notification System - (Service Information) (Plug-In))
- Section 108 (Safety Connect System - (Diagnostics - Introduction) (Plug-In))
- Section 109 (Power Window Control System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 110 (Power Window Control System - (Diagnostics - Introduction) (Plug-In))
- Section 111 (Windows / Glass - (Service Information) (Plug-In))
- Section 112 (Cruise Control System - (Diagnostics - Introduction) (Plug-In))
- Section 113 (Cruise Control System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 114 (Electronic A/T Shift Lever - (Diagnostics - Introduction) (Plug-In))
- Section 115 (Brake Control System - (Service Information) (Plug-In))
- Section 116 (Brake System (Rear) - (Service Information) (Plug-In))
- Section 117 (Parking Brake - (Inspection & Adjustment) (Plug-In))
- Section 118 (Plug-In Charge Control System - Diagnostic Codes & Circuit Tests (Plug-In))
- Section 119 (Hybrid Battery System - Diagnostics - Introduction (Plug-In))
- Section 120 (Engine Mechanical (Service Information) (Plug-In))
- Section 121 (Intake System / Exhaust System - (Service Information) (Plug-In))
- Section 122 (Hybrid Battery System - Diagnostic Codes (P0C8F-123 - U029A-123) (Plug-In))
- Section 123 (Hybrid Battery System - Diagnostic Codes (P0A82-123 - P306F-123) (Plug-In))
- Section 124 (Hybrid Control System - (Diagnostic Codes) (P0069-273 - P0A78-113) (Plug-In))
- Section 125 (Hybrid Control System - (Diagnostic Codes (P2532-772 - U0424-537) & Circuit Tests) (Plug-In))
- Section 126 (Power Mirror Control - (Diagnostics & Symptom Tests) (Plug-In))
- Section 127 (Mirror (Exterior) - (Service Information) (Plug-In))
- Section 128 (Window Defogger - (Diagnostics & Symptom Tests) (Plug-In))
- Section 129 (Engine Control System - (Service Information) (Plug-In))
- Section 130 (Engine Cooling System (Inspection) (Plug-In))
- Section 131 (Fuel System (Inspection) (Plug-In))
- Section 132 (Air Conditioning System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 133 (Air Conditioning System - (Diagnostics - Introduction) (Plug-In))
- Section 134 (Engine Cooling Fan System - Diagnostics & Circuit Tests (Plug-In))
- Section 135 (Meter / Gauge / Display - (Inspection) (Plug-In))
- Section 136 (Brake System (Front) - (Service Information) (Plug-In))
- Section 137 (Drive Axle Shaft - (Service Information) (Plug-In))
- Section 138 (Audio / Video System - (Diagnostics - Introduction) (Plug-In))
- Section 139 (Audio / Video System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 140 (Seat Belt Warning System - (Diagnostics & Symptom Tests) (Plug-In))
- Section 141 (Occupant Classification System - (Diagnostics - Introduction) (Plug-In))
- Section 142 (Lin Communication System - (Diagnostic Codes) (Plug-In))
- Section 143 (Horn System - (Inspection) (Plug-In))
- Section 144 (Horns - (Service Information) (Plug-In))
- Section 145 (Front Power Seat Control System - (Inspection) (Plug-In))
- Section 146 (Suspension System - (Rear) - (Service Information) (Plug-In))
- Section 147 (Supplemental Restraint System - (Diagnostic Codes (B1653/35 - B1908/74) & Symptom Tests) (Plug-In))
- Section 148 (Supplemental Restraint System - (Diagnostic Codes (B1000/31 - B1650/32) (Plug-In)))
- Section 149 (Wiper / Washer System - (Diagnostics - Introduction) (Plug-In))
- Section 150 (Hybrid Control System - (Diagnostic Codes (P0A94-442 - P2511-149)) (Plug-In))
- Section 151 (Hybrid Control System - (Diagnostic Codes (P0A78-121 - P0A94-172)) (Plug-In))
- Section 152 (Navigation System (Receiver Type) - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 153 (Navigation System (Receiver Type) - (Diagnostics - Introduction) (Plug-In))
- Section 154 (Charging System - (Inspection) (Plug-In))
- Section 155 (Plug-In Charge Control System - Diagnostics - Introduction (Plug-In))
- Section 156 (Engine Control System - (Diagnostic Codes (P1451-U0293) & Circuit Tests) (Plug-In))
- Section 157 (Engine Control System - Diagnostic Codes (P0327-P1423) (Plug-In))
- Section 158 (Engine Control System - (Diagnostic Codes (P0010-P0304)) (Plug-In))
- Section 159 (Emission Control System (Service Information) (Plug-In))
- Section 160 (Engine Intake System (Inspection) (Plug-In))
- Section 161 (Brake System - (Inspection) (Plug-In))
- Section 162 (Engine Lubrication System (Service Information) (Plug-In))
- Section 163 (Standard Bolt (General Information) (Plug-In))
- Section 164 (Vehicle Proximity Notification System - (Diagnostics - Introduction) (Plug-In))
- Section 165 (Tire Pressure Warning System - (Diagnostics - Introduction) (Plug-In))
- Section 166 (Garage Door Opener - (Inspection & Registration) (Plug-In))
- Section 167 (Automatic Headlight Beam Level Control - (Diagnostics - Introduction) (Plug-In))
- Section 168 (Can Communication System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 169 (Dynamic Radar Cruise Control System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 170 (Emission Control System (Inspection) (Plug-In))
- Section 171 (Rear View Monitor System - (Diagnostics & Symptom Tests) (Plug-In))
- Section 172 (Electronically Controlled Brake System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 173 (Dynamic Radar Cruise Control System - (Diagnostics - Introduction) (Plug-In))
- Section 174 (Pre-Collision System - (Diagnostics - Introduction) (Plug-In))
- Section 175 (Pre-Collision System (Service Information) (Plug-In))
- Section 176 (Ignition System - (Inspection) (Plug-In))
- Section 177 (Engine Lubrication System (Inspection) (Plug-In))
- Section 178 (Vehicle Proximity Notification System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 179 (Safety Connect System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 180 (Lighting System (Exterior) - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 181 (Automatic Headlight Beam Level Control - Diagnostic Codes & Circuit Tests (Plug-In))
- Section 182 (Tire Pressure Warning System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 183 (Seat Heater - (Inspection) (Plug-In))
- Section 184 (Occupant Classification System - (Diagnostic Codes & Symptom Tests) (Plug-In))
- Section 185 (Starting System - (Power Switch) - (Service Information) (Plug-In))
- Section 186 (Electronic A/T Shift Lever - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 187 (Pre-Collision System - (Diagnostic Codes & Circuit Tests) (Plug-In))
- Section 188 (Parking Brake - (Service Information) (Plug-In))
- Section 189 (Fuel Lid Opener System - (Diagnostics & Symptom Tests) (Plug-In))
Factory Service Tools
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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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