Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000021J1L
Model Year Start: 2022 Model: RAV4 Prod Date Range: [12/2021 - 10/2022]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (w/o Vacuum Brake Booster): REMOVAL; 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]

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 brake actuator assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure

Necessary procedures

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*: When performing learning using the Techstream.

Click here 2019 - 2022 MY RAV4 HV [02/2019 - 10/2022]; PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM (for HV Model): CALIBRATION

Disconnect cable from negative (-) auxiliary battery terminal

Perform steering sensor zero point calibration

Lane control system

2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: INITIALIZATION

Parking support brake system (for HV model)*

Pre-collision system

Memorize steering angle neutral point

Parking assist monitor system

2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: INITIALIZATION

Panoramic view monitor system (for HV model)

2019 - 2022 MY RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION

Reset back door close position

Power back door system (for HV model)

2019 - 2023 MY RAV4 HV [11/2018 - 10/2023]; DOOR / HATCH: POWER BACK DOOR SYSTEM (for HV Model): INITIALIZATION

Back door lock initialization

Power door lock control system

2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

No. 2 skid control ECU (brake actuator assembly)
  1. Bleed air
  2. Perform "Reset Memory"
  3. Perform "Calibration"
  • DTCs are stored
  • ABS warning light illuminates
  • Brake system warning light (yellow indicator) illuminates
  • Slip indicator light illuminates
  • Electronically controlled brake system disabled or malfunctions

2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): UTILITY

Operate the electric parking brake switch assembly

Parking brake indicator light blinks when the ignition switch is first turned to ON

2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): PRECAUTION

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
  • While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch turns on. Therefore, when servicing the brake system components, do not operate the brake pedal or open/close the doors while the auxiliary battery is connected. (w/o vacuum brake booster)

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.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

2. PERFORM ACCUMULATOR PRESSURE ZERO DOWN

Click here 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; BRAKE SYSTEM (OTHER): BRAKE BOOSTER (w/o Vacuum Brake Booster): REMOVAL+

3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

4. REMOVE COWL VENTILATOR SPLASH SHIELD

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

5. REMOVE COWL VENTILATOR PANEL SUB-ASSEMBLY

Click here 2022 MY RAV4 HV [12/2021 - 10/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FXS): REMOVAL+

6. REMOVE BRAKE ACTUATOR WITH BRACKET

(a) Release the lock lever and disconnect the connector from the brake actuator assembly.

Release the lock lever

Disconnect the connector

NOTICE:

Be careful not to allow any brake fluid to enter the connector.

(b) Remove the 2 bolts to separate the brake lines.

(c) Use tags or make a memo to identify the places to reconnect the brake lines.

*a

From 1st Chamber of Brake Booster with Master Cylinder Assembly

*b

From 2nd Chamber of Brake Booster with Master Cylinder Assembly

*c

To Front Disc Brake Cylinder Assembly RH

*d

To Front Disc Brake Cylinder Assembly LH

*e

To Rear Disc Brake Cylinder Assembly RH

*f

To Rear Disc Brake Cylinder Assembly LH

(d) Using a union nut wrench, disconnect the 6 brake lines from the brake actuator assembly.

NOTICE:

  • Do not kink or damage the brake lines.
  • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.

(e) Using a union nut wrench, disconnect the front brake tube while holding the front flexible hose with a wrench.

NOTICE:

  • Do not kink or damage the front brake tube.
  • Do not allow any foreign matter such as dirt or dust to enter the front brake tube from the connecting parts.

(f) Disengage the clamp and separate the front brake tube.

NOTICE:

Do not kink or damage the front brake tube.

(g) Move aside the front brake tube as shown in the illustration.

NOTICE:

Do not apply excessive force to the front brake tube.

(h) Disengage the clamp and remove the brake tube clamp.

(i) Remove the 2 bolts, nut and brake actuator with bracket.

NOTICE:

  • Do not kink or damage the brake lines.
  • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
  • Be careful not to allow any brake fluid to enter the connector.
  • Do not hold the brake actuator with bracket by the connector.
  • Do not drop the brake actuator with bracket when carrying it.

HINT:

Remove the brake actuator with bracket while avoiding the brake lines.

7. REMOVE BRAKE ACTUATOR ASSEMBLY

(a) Remove the 3 bolts and brake actuator assembly from the brake actuator bracket assembly.

NOTICE:

  • Do not hold the brake actuator assembly by the connector.
  • Do not drop the brake actuator assembly when carrying it.

8. REMOVE NO. 1 BRAKE ACTUATOR CASE COLLAR

HINT:

Perform this procedure only when replacement of the No. 1 brake actuator case collars is necessary.

(a) Remove the 3 No. 1 brake actuator case collars from the brake actuator bolt cushion.

9. REMOVE BRAKE ACTUATOR BOLT CUSHION

HINT:

Perform this procedure only when replacement of the brake actuator bolt cushions is necessary.

(a) Remove the 3 brake actuator bolt cushions from the brake actuator bracket assembly.