| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001WDZG |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - 12/2021] |
| Title: NETWORKING: NETWORK GATEWAY ECU: REMOVAL; 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021] | ||
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 network gateway ECU removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)
|
Replaced Part or Performed Procedure |
Necessary procedures |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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*: When performing learning using the Techstream.
Click here
|
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Disconnect cable from negative (-) auxiliary battery terminal |
Perform steering sensor zero point calibration |
Lane control system |
|
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Parking support brake system (for HV model)* |
|||
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Lighting system (EXT)(w/ AFS) |
|||
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Pre-collision system |
|||
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Memorize steering angle neutral point |
Parking assist monitor system |
|
|
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Panoramic view monitor system (for HV model) |
|
||
|
Reset back door close position |
Power back door system (for HV model) |
|
|
|
Back door lock initialization |
Power door lock control system |
|
|
NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
|
System Name |
See Procedure |
|---|---|
|
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system |
6 minutes |
|
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system |
1 minute |
Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)
|
Replaced Part or Performed Procedure |
Necessary procedures |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
|
*: When performing learning using the Techstream.
Click here
|
|||
|
Disconnect cable from negative (-) auxiliary battery terminal |
Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) |
Stop and start system |
|
|
Perform steering sensor zero point calibration |
Lane control system |
|
|
|
Parking support brake system (for Gasoline model)* |
|||
|
Pre-collision system |
|||
|
Memorize steering angle neutral point |
Parking assist monitor system |
|
|
|
Panoramic view monitor system (for Gasoline model) |
|
||
|
Reset back door close position |
Power back door system (for Gasoline model) |
|
|
|
Back door lock initialization |
Power door lock control system |
|
|
NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
|
System Name |
See Procedure |
|---|---|
|
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system |
6 minutes |
|
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system |
1 minute |
PROCEDURE
1. REMOVE DECK BOARD ASSEMBLY (for HV Model)
Click here
![2021 MY RAV4 HV [08/2020 - 12/2021]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+](/t3Portal/stylegraphics/info.gif)
2. REMOVE REAR NO. 2 FLOOR BOARD (for HV Model)
Click here
3. REMOVE BATTERY HOLE COVER (for HV Model)
Click here
4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
-
for A25A-FKS:
Click here
-
for A25A-FXS:
Click here
- Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
- If the airbag deploys for any reason, it may cause a serious accident.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Click here
5. REMOVE CONSOLE BOX ASSEMBLY
Click here
6. REMOVE FRONT DOOR SCUFF PLATE RH
HINT:
Use the same procedure described for the LH side.
Click here
7. REMOVE COWL SIDE TRIM BOARD RH
Click here
8. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
Click here
9. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
Click here
10. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL
Click here
11. REMOVE ECU INTEGRATION BOX RH
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(a) w/ Clearance Warning System: (1) Disconnect the connector. |
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(b) Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and relay holder.
|
*A |
Relay holder reverse side |
- |
- |
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Protective Tape |
- |
- |
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(c) Disconnect the 4 connectors. |
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(d) Detach the 3 wire harness clamps.
(e) Remove the nut, bolt and ECU integration box RH.
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Nut |
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Bolt |
12. REMOVE NETWORK GATEWAY ECU
(a) Detach the claw and remove the network gateway ECU.
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Remove in this Direction |
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