| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM1000000026RL3 |
| Model Year Start: 2023 | Model: RAV4 | Prod Date Range: [10/2022 - 10/2023] |
| Title: STOP AND START: ENGINE STOP AND START ECU: REMOVAL; 2023 MY RAV4 [10/2022 - 10/2023] | ||
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 engine stop and start ECU removal/installation are shown below.
Necessary Procedures 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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*: When performing learning using the Techstream.
Click here
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Battery terminal is disconnected/reconnected |
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)* |
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Pre-collision system |
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Reset back door close position |
Power back door system (for Gasoline 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 audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) battery terminal.
- When the cable is disconnected from the negative (-) battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) battery terminal.
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 notices before proceeding with work.
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![2019 - 2025 MY RAV4 RAV4 HV [11/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
2. READ NUMBER OF STARTER OPERATIONS
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3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
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NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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4. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
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5. REMOVE ENGINE STOP AND START ECU
(a) Remove the engine stop and start solenoid filter.
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(b) Disconnect the 3 connectors from the engine stop and start ECU. |
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(c) Detach the clamp and disconnect the wire harness from the engine stop and start ECU.
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(d) Remove the 2 nuts and engine stop and start ECU. |
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