Toyota Avalon (XX50): Network Gateway Ecu

Components

COMPONENTS

ILLUSTRATION

*1

CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)

*2

ECU INTEGRATION BOX RH

*3

LOWER INSTRUMENT PANEL SUB-ASSEMBLY

-

-

Installation

INSTALLATION

CAUTION / NOTICE / HINT

PROCEDURE

1. INSTALL CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)

(a) Engage the 2 claws to install the central gateway ECU (network gateway ECU) as shown in the illustration.

Install in this Direction

NOTICE:

Make sure that the central gateway ECU (network gateway ECU) is securely installed.

2. INSTALL ECU INTEGRATION BOX RH

(a) Install the ECU integration box RH with the bolt and nut.

(b) Engage the 2 clamps.

(c) Connect each connector.

3. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY

Click here

4. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY

Click here

Removal

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 Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*

Lighting system (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click here

Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*

Lighting system (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click here

PROCEDURE

1. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY

Click here

2. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY

Click here

3. REMOVE ECU INTEGRATION BOX RH

(a) Disconnect each connector.

(b) Disengage the 2 clamps.

Nut

Bolt

(c) Remove the nut, bolt and ECU integration box RH.

4. REMOVE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)

(a) Disengage the 2 claws and remove the central gateway ECU (network gateway ECU) as shown in the illustration.

Remove in this Direction

NOTICE:

  • If the ECU integration box is deformed or damaged, replace it.
  • Do not bend the 2 claws more than necessary.

Lin Communication System(for Gasoline Model)

Main Body Ecu

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Hv Model): Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter. Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter. Voice Guidance Circuit between Radio R
Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter DESCRIPTION This circuit is necessary for the Automatic Sound Levelizer (ASL) built into the radio and display receiver assembly. The Automatic Sound Levelizer (ASL) function automatically adjusts the audio system volume in or ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

В© 2025 Copyright power-source-network.tavalon.net
0.2469