Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001GILV
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 12/2021]
Title: PARKING BRAKE: FORCED RELEASE (w/o Vacuum Brake Booster): OPERATION METHOD; 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]

OPERATION METHOD

CAUTION / NOTICE / HINT

CAUTION:

If work is performed without first securing the vehicle, the vehicle may start moving and cause a serious accident or other disaster. Therefore, be sure to use wheel chocks to secure the vehicle before performing work.

PROCEDURE

1. PRECAUTION

Click here 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; PARKING BRAKE: PARKING BRAKE SYSTEM: PRECAUTION

2. REMOVE DECK BOARD ASSEMBLY

Click here 2019 MY RAV4 HV [11/2018 - 02/2019]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2019 MY RAV4 HV [02/2019 - 10/2019]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2020 MY RAV4 HV [10/2019 - 08/2020]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2021 MY RAV4 HV [08/2020 - 12/2021]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+

3. REMOVE REAR NO. 2 FLOOR BOARD

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4. REMOVE BATTERY HOLE COVER

Click here 2019 MY RAV4 HV [11/2018 - 02/2019]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2019 MY RAV4 HV [02/2019 - 10/2019]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2020 MY RAV4 HV [10/2019 - 08/2020]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+ 2021 MY RAV4 HV [08/2020 - 12/2021]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: REMOVAL+

5. PARKING BRAKE FORCED RELEASE

CAUTION:

Work on a level surface to ensure safety.

NOTICE:

  • To release the parking brake, follow the procedure for when using SST.
  • If the parking brake cannot be released, follow the procedure for when not using SST.
  • When moving the vehicle after releasing the parking brake, install all parts and do not connect the connector shown in the illustration.
  • If the power switch is on (IG) or the engine is started with the connector disconnected, a DTC may be stored. Clear any DTCs after performing work.

    Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DTC CHECK / CLEAR 2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DTC CHECK / CLEAR

(a) When using SST:

(1) Park the vehicle on a level surface and move the shift lever to P.

(2) Turn the power switch off and use wheel chocks to secure the vehicle.

(3) Disconnect the connector shown in the illustration.

(4) Connect SST (09756-48020) to SST (09756-48050).

SST: 09756-48020

SST: 09756-48050

*1

Parking Brake ECU assembly

*2

Brake Pedal

*3

Auxiliary Battery

-

-

*a

SST (09756-48020)

*b

SST (09756-48050)

*c

Release Button

*d

Finished Light

Connector

-

-

(5) Connect SST (09756-48050) to the connector inside of the vehicle.

(6) Connect SST (09756-48020) to the auxiliary battery from the inside of the vehicle.

(7) Push the release button on SST (09756-48020) with the brake pedal depressed.

CAUTION:

The vehicle may suddenly move when the parking brake is released. Make sure to perform the release operation with the brake pedal depressed.

HINT:

  • Confirm that the parking brake is operating by listening for operation sounds.
  • If no operation sounds are heard, push the release button on SST (09756-48020) with the brake pedal depressed.
  • The parking brake may not release if the auxiliary battery voltage is too low. In this case, perform the release operation again using a fully charged or new auxiliary battery.

(8) When the finished light of SST (09756-48020) illuminates, release the brake pedal.

(9) Move the vehicle forward and rearward to check that the parking brake is released.

CAUTION:

Be careful when performing this operation. The vehicle may suddenly move.

NOTICE:

  • When moving the vehicle after releasing the parking brake, check that the 2 connectors are disconnected.
  • The brake warning light (yellow) will illuminate when the vehicle is moved after releasing the parking brake.

(b) When not using SST:

NOTICE:

Perform the following procedure only when the parking brake cannot be released using SST.

HINT:

  • Use the same procedure for the RH and LH side.
  • The following procedure is for the LH side.

(1) Park the vehicle on a level surface and check that the shift lever is in P.

(2) Turn the power switch off and use wheel chocks to secure the vehicle.

(3) Check that the connector shown in the illustration has been disconnected.

(4) Remove the rear wheel.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; MAINTENANCE: TIRE AND WHEEL: REMOVAL

CAUTION:

When using a jack to lift the vehicle, make sure to support the vehicle using safety stands. Do not work on the vehicle with it supported only by a jack.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: VEHICLE LIFT AND SUPPORT LOCATIONS

(5) Disconnect the No. 2 parking brake wire assembly connector from the parking brake actuator assembly.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: REMOVAL+

(6) Remove the parking brake actuator assembly from the rear disc brake cylinder assembly.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: REMOVAL+

(7) Insert an L-shaped T45 "TORX" wrench into the rear disc brake cylinder assembly.

(8) Turn the L-shaped T45 "TORX" wrench 2 full rotations clockwise to release the parking brake lock.

NOTICE:

  • When moving the vehicle after releasing the parking brake, install all parts and do not connect the connector shown in the illustration.
  • The brake warning light (yellow) will illuminate when the vehicle is moved after releasing the parking brake.

6. INSTALL BATTERY HOLE COVER

Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+ 2021 - 2024 MY RAV4 HV [08/2020 -        ]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+

7. INSTALL REAR NO. 2 FLOOR BOARD

Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+ 2021 - 2024 MY RAV4 HV [08/2020 -        ]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+

8. INSTALL DECK BOARD ASSEMBLY

Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+ 2021 - 2024 MY RAV4 HV [08/2020 -        ]; MAINTENANCE: A25A-FXS AUXILIARY BATTERY: INSTALLATION+