ECM REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedure 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	LKA/LDA system (for Mono camera type)	for Stereo Camera type: Click here for Mono Camera type: Click here
		Lane control system (for Stereo camera type)
		Parking support brake system*
		Pre-collision system (for Mono camera type)
		Pre-collision system (for Stereo camera type)
		Adaptive high beam system
		Lighting system (EXT) Cornering lights
		Variable gear ratio steering system	Click here
		Parking assist monitor system	Click here
		Panoramic view monitor system	Click here
	Initialize Rear Door Sunshade System	Rear door sunshade system	Click here
	Initialize power trunk lid system	Power trunk lid system	Click here
ECM	Vehicle Identification Number (VIN) registration	DTC P063051 is output	w/ Canister Pump Module: Click here w/o Canister Pump Module: Click here

*: When performing learning using the GTS.
Click here Click here

Note

After turning the power 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

PROCEDURE

DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Note

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

Click here
REMOVE RADIATOR COVER PLATE

Click here
REMOVE UPPER RADIATOR SUPPORT SEAL

Click here
REMOVE LOWER RADIATOR AIR DEFLECTOR

Click here
REMOVE ECM
1. Raise
  
  Push
  
  Push in the locks on the 2 levers, raise the 2 levers, and disconnect the 2 ECM connectors.
  
  Note
  
  After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting part of the connectors.
2. Remove the 2 nuts and ECM.
  
  Note
  
  If the ECM has been struck or dropped, replace it.
REMOVE NO. 1 ECM BRACKET
1. Remove the 2 bolts and No. 1 ECM bracket from the ECM.
  
  Note
  
  If the ECM has been struck or dropped, replace it.
REMOVE NO. 2 ECM BRACKET
1. Remove the 2 bolts and No. 2 ECM bracket from the ECM.
  
  Note
  
  If the ECM has been struck or dropped, replace it.

	Raise
	Push