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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2018PRIUS TWO ECOREPAIR AND DIAGNOSISELECTRICALSTARTERSMART KEY SYSTEM (KEYLESS START) - DIAGNOSTICS - INTRODUCTION
2018 Toyota Prius Two Eco
Smart Key System (Keyless Start) - Diagnostics - Introduction
2018 Toyota Prius Two EcoSECTION Smart Key System (Keyless Start) - Diagnostics - Introduction
- SMART KEY SYSTEM (for Start Function)
- Precaution [11/2015 - 12/2018]
- Precaution [12/2018 - 07/2020]
- Precaution [07/2020 - ]
- Parts Location [11/2015 - ]
- System Diagram [11/2015 - ]
- System Description [11/2015 - ]
- How To Proceed With Troubleshooting [11/2015 - ]
- Operation Check [11/2015 - ]
- Customize Parameters [11/2015 - ]
- Problem Symptoms Table [11/2015 - ]
- Terminals Of Smart Key Ecu [11/2015 - 12/2018]
- Terminals Of Smart Key Ecu [12/2018 - ]
- Diagnosis System [11/2015 - ]
- DTC Check / Clear [11/2015 - ]
- Data List / Active Test [11/2015 - ]
- Diagnostic Trouble Code Chart [11/2015 - 07/2020]
- Diagnostic Trouble Code Chart [07/2020 - ]
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.