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.

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HOMESERVICE MANUALSTOYOTA2018PRIUS TWO ECOREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESBRAKE CONTROL SYSTEM - SERVICE INFORMATIONSTEERING ANGLE SENSORREMOVAL [07/2020 - ]CAUTION / NOTICE / HINT

2018 Toyota Prius Two Eco

Caution / Notice / Hint

2018 Toyota Prius Two EcoSECTION Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during steering sensor removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Auxiliary battery terminal is disconnected/reconnected	Memorize steering angle neutral point	Lane Tracing Assist System	Refer to INITIALIZATION [07/2020 - ]
		Intelligent Clearance Sonar System
		Simple Advanced Parking Guidance System
		Pre-collision System
		AFS (Adaptive Front-lighting System)
	Initialize back door lock	Power Door Lock Control System	Refer to INITIALIZATION [11/2015 - ]
Replacement of steering sensor	Steering angle neutral point (Initialize intelligent clearance sonar system)	Intelligent clearance sonar system Simple advanced parking guidance system	Refer to CALIBRATION [12/2018 - ]

NOTE:

If both the spiral cable sub-assembly and the steering sensor are malfunctioning, replace them with a new spiral cable with sensor sub-assembly.

RENDER: 1.0x

NO RELATED

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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.