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.
2016 Lexus ES 300hFACTORY OEM SERVICE PROCEDURE
Pre-Collision System (Diagnostics - Introduction)
- Pre-Collision System
- Precaution [07/2015 - ]
- Parts Location [07/2015 - ]
- System Diagram [07/2015 - ]
- System Description [07/2015 - ]
- How To Proceed With Troubleshooting [07/2015 - ]
- Operation Check [07/2015 - ]
- Customize Parameters [07/2015 - ]
- Utility [07/2015 - ]
- Problem Symptoms Table [07/2015 - ]
- Terminals Of Driving Support Ecu [07/2015 - ]
- Diagnosis System [07/2015 - ]
- DTC Check / Clear [07/2015 - ]
- Freeze Frame Data [07/2015 - ]
- Fail-Safe Chart [07/2015 - ]
- Data List / Active Test [07/2015 - ]
- Diagnostic Trouble Code Chart [07/2015 - ]
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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