| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001LRCB |
| Model Year Start: 2020 | Model: RAV4 HV | Prod Date Range: [10/2019 - 08/2020] |
| Title: MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL; 2020 MY 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 and installed, or replaced during auxiliary battery removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedures |
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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Auxiliary battery terminal is disconnected/reconnected |
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
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System Name |
See Procedure |
|---|---|
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Vehicle enrolled in Toyota Audio Multimedia system or safety connect system |
6 minutes |
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Vehicle not enrolled in Toyota Audio Multimedia 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 (-) 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
![2019 - 2025 MY RAV4 RAV4 HV [11/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
- When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
2. REMOVE DECK BOARD ASSEMBLY
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(a) Remove the deck board assembly. |
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3. REMOVE REAR NO. 2 FLOOR BOARD
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(a) Detach the 2 clips and 2 guides and remove the luggage trim service hole cover. |
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4. REMOVE BATTERY HOLE COVER
(a) Detach the 12 claws and remove the battery hole cover.
5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
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(a) Loosen the nut, and disconnect the cable from the negative (-) auxiliary battery terminal. NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Click here
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6. REMOVE AUXILIARY BATTERY
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(a) Open the connector cover. |
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(b) Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal. |
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(c) Disconnect the battery hose from the auxiliary battery. |
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(d) Remove the bolt, nut and battery clamp sub-assembly as shown in the illustration. |
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(e) Remove the battery insulator. |
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(f) Remove the auxiliary battery.
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(g) w/ No. 1 Battery Spacer: Remove the No. 1 battery spacer. |
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