NETWORK GATEWAY ECU 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 central gateway ECU (network gateway ECU) 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 departure alert system (w/ Steering Control)	Click here
		Intelligent clearance sonar system*1
		Simple intelligent parking assist system*1
		Pre-crash safety system
		Parking assist monitor system	Click here
	Initialize back door lock	Power door lock control system	Click here
Replacement of hybrid vehicle control ECU	Perform code registration (Immobiliser system)	Entry and start system Wireless door lock control system Hybrid control system cannot be started	See Service Bulletin for the registration method.
Replacement of hybrid vehicle control ECU	Clear DTCs (Vehicle proximity notification system)*2	Vehicle proximity notification system	Click here

*1: When performing learning using the GTS.

Click here

*2: w/ Vehicle Proximity Notification System

PROCEDURE

REMOVE ECU INTEGRATION BOX RH (for LHD)

Click here
REMOVE ECU INTEGRATION BOX LH (for RHD)

Click here
REMOVE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) (for LHD)
1. Disengage the 2 claws and remove the central gateway ECU (network gateway ECU).
  Note
  
  If the ECU integration box is deformed or damaged, replace it.
  
  Do not bend the 2 claws more than necessary.
REMOVE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) (for RHD)
1. Disengage the 2 claws and remove the central gateway ECU (network gateway ECU).
  Note
  
  If the ECU integration box is deformed or damaged, replace it.
  
  Do not bend the 2 claws more than necessary.