ENGINE STOP AND START ECU REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the engine stop and start ECU removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure	Necessary Procedures	Effects/Inoperative when not Performed	Link
Battery terminal is disconnected / reconnected	Initialize servo motor	Air conditioning system	Click here
	Reset slide door close position	Power slide door system	Click here
	Initialize back door lock	Power door lock control system	Click here
	Reset back door close position	Power back door system	Click here
	Memorize steering angle neutral point	Panoramic view monitor system	Click here
	Drive the vehicle until stop and start control is permitted (approximately 15 to 40 minutes)	Stop and start system	Click here
Replacement of engine stop and start ECU	Upload the number of starter operations Reset Air Conditioning Information Learning Air Conditioning Information Clear the Zero Point Calibration Data Deceleration Sensor Zero Point Calibration	Stop and start system	Click here

PROCEDURE

PRECAUTION

Note

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here
READ NUMBER OF STARTER OPERATIONS

Click here
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Note

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

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REMOVE ENGINE STOP AND START ECU
1. Disconnect the 3 engine stop and start ECU connectors.
2. Disconnect the 3 main body ECU (multiplex network body ECU) connectors.
3. Disconnect the blower with fan motor sub-assembly connector and disengage the 2 clamps.
4. Remove the bolt, nut and engine stop and start ECU.