| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001LRG1 |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 08/2020] |
| Title: THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL; 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020] | ||
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 smart key ECU assembly removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)
|
Replacement part or procedure |
Necessary procedures |
Effect/Inoperative Function When Necessary Procedures are 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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Pre-collision system |
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Lighting system (EXT)(w/ AFS) |
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Memorize steering angle neutral point |
Parking assist monitor system |
|
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Panoramic view monitor system (for HV model) |
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Reset back door close position |
Power back door system (for HV model) |
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Back door lock initialization |
Power door lock control system |
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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)
|
Replacement part or procedure |
Necessary procedures |
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 |
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
![2020 MY RAV4 HV [10/2019 - 08/2020]; 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
(a) Disconnect the cable from the 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 ECU INTEGRATION BOX RH
Click here
6. REMOVE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
NOTICE:
Do not reuse dropped or damaged parts.
(a) Detach the claw and remove the certification ECU (smart key ECU assembly) as shown in the illustration.
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Remove in this Direction |
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