| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001G0RM |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 02/2019] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE ECU: REMOVAL; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during electric parking brake ECU removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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Disconnect cable from negative battery terminal |
Perform steering sensor zero point calibration |
Lane control system |
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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 |
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Reset back door close position |
Power back door system |
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Back door lock initialization |
Power door lock control system |
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Parking Brake ECU |
Operate the electric parking brake switch assembly |
Parking brake indicator light blinks when the power switch is first turned on (IG) |
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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 power 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 Entune system or safety connect system |
6 minutes |
|
Vehicle not enrolled in Toyota Entune system and safety connect system |
1 minute |
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.
2. REMOVE DECK BOARD ASSEMBLY
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![2019 MY RAV4 HV [11/2018 - 02/2019]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+](/t3Portal/stylegraphics/info.gif)
3. REMOVE REAR NO. 2 FLOOR BOARD
Click here
4. REMOVE BATTERY HOLE COVER
Click here
5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
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 PARKING BRAKE ECU ASSEMBLY
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(a) Disconnect the 2 connectors. |
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(b) Remove the bolt and parking brake ECU assembly. |
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