- Wireless door lock control system (for HV model, with smart key system)
- Smart key system (for Entry function, HV model)
- Smart key system (for start function, HV model)
- Hybrid control system cannot be started
| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001QKD4 |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - 12/2021] |
| Title: THEFT DETERRENT / KEYLESS ENTRY: ID CODE BOX: 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 ID code box (Immobilizer code ECU) 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 not Performed |
Link |
|---|---|---|---|
|
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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Steering sensor (Including removal and installation) |
Steering angle setting |
Parking assist monitor system |
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Adjust steering angle |
Panoramic view monitor system (for HV model) |
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Steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system (for HV model) |
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ID code box (immobiliser code ECU) |
Code registration |
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NOTICE:
After the power 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 not Performed |
Link |
|---|---|---|---|
|
*: When performing learning using the Techstream.
Click here
|
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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 |
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Perform steering sensor zero point calibration |
Lane control system |
|
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|
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 |
|
|
|
Steering sensor (Including removal and installation) |
Steering angle setting |
Parking assist monitor system |
|
|
Adjust steering angle |
Panoramic view monitor system (for Gasoline model) |
|
|
|
Steering angle neutral point |
Parking assist monitor system |
|
|
|
Parking support brake system (for Gasoline model) |
|
||
|
Panoramic view monitor system (for Gasoline model) |
|
||
|
ID code box (immobiliser code ECU) |
Code registration |
|
|
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. PRECAUTION
CAUTION:
Be sure to read precaution thoroughly before servicing.
Click here
![2021 - 2025 MY RAV4 RAV4 HV [08/2020 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: PRECAUTION](/t3Portal/stylegraphics/info.gif)
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
Click here
2. REMOVE DECK BOARD ASSEMBLY (for HV Model)
Click here
3. REMOVE REAR NO. 2 FLOOR BOARD (for HV Model)
Click here
4. REMOVE BATTERY HOLE COVER (for HV Model)
Click here
5. 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
6. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY
for A25A-FXS:
Click here
for A25A-FKS:
Click here
7. REMOVE ID CODE BOX (IMMOBILISER CODE ECU)
NOTICE:
Do not reuse dropped or damaged parts.
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Remove in this Direction (1) |
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Remove in this Direction (2) |
(a) Detach the claw in the direction (1) indicated by the arrow shown in the illustration.
(b) Detach the guide in the direction (2) indicated by the arrow shown in the illustration and remove the ID code box (immobiliser code ECU).
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