Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001YNEY
Model Year Start: 2022 Model: Avalon HV Prod Date Range: [08/2021 -           ]
Title: MAINTENANCE: REAR DISC BRAKE PAD: REMOVAL; 2022 MY Avalon Avalon HV [08/2021 -        ]

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 rear disc brake pad removal/installation are shown below.

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*: When performing learning using the Techstream.

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for HV Model): CALIBRATION

Auxiliary battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Tracing Assist System

2022 MY Avalon Avalon HV [08/2021 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: INITIALIZATION

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM(for HV Model): INITIALIZATION

Panoramic View Monitor System

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION

NOTICE:

  • Immediately after installing the brake pads, the braking performance may be reduced. Always perform a road test in a safe place while paying attention to the surroundings.
  • After replacing the rear disc brake pads, the brake pedal may feel soft due to clearance between the rear disc brake pads and rear disc. Depress the brake pedal several times until the brake pedal feels firm.
  • After replacing the rear disc brake pads, always perform a road test to check the braking performance and check for vibrations.
  • When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be stored. As there is no malfunction, clear the DTC. (for HV Model)
  • 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. (for HV Model)

HINT:

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

PROCEDURE

1. PRECAUTION (for HV Model)

NOTICE:

  • After turning the power 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 - 2022 MY Avalon Avalon HV [04/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

  • Make sure to read the precautions of the electric parking brake system before removing the rear brake assembly.

    Click here 2022 MY Avalon HV [08/2021 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): PRECAUTION

2. REMOVE REAR WHEEL

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; MAINTENANCE: TIRE AND WHEEL: REMOVAL+

3. PERFORM REAR BRAKE PAD REPLACEMENT MODE

for Gasoline Model: Click here 2022 MY Avalon [08/2021 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for Gasoline Model): REAR BRAKE PAD REPLACEMENT MODE

for HV Model: Click here 2022 MY Avalon HV [08/2021 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): REAR BRAKE PAD REPLACEMENT MODE

4. DISABLE BRAKE CONTROL (for HV Model)

Click here 2022 MY Avalon Avalon HV [08/2021 -        ]; BRAKE (REAR): REAR BRAKE: REMOVAL+

5. DISCONNECT NO. 2 PARKING BRAKE WIRE ASSEMBLY

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: REMOVAL+

6. REMOVE REAR DISC BRAKE PAD

CAUTION:

  • Be careful not to get pinched by the rear disc brake cylinder assembly or other parts when removing the rear disc brake pads.
  • After lifting up the rear disc brake cylinder assembly, secure it in place before performing any work on it.
  • The rear disc brake cylinder assembly could fall, pinching hands or fingers and causing injury.

(a) Hold the rear No. 1 disc brake cylinder slide pin and remove the bolt.

*a

Hold

*b

Turn

(b) Pull the rear disc brake cylinder assembly upward.

(c) Remove the 2 rear disc brake pads from the rear disc brake cylinder mounting.

7. REMOVE REAR DISC BRAKE ANTI-SQUEAL SHIM KIT

(a) Remove the rear No. 2 disc brake anti-squeal shim from the rear disc brake pad (inside).

*1

Rear No. 1 Disc Brake Anti-squeal Shim

*2

Rear No. 2 Disc Brake Anti-squeal Shim

*3

Rear Disc Brake Anti-squeal Shim

*4

Rear Disc Brake Pad Wear Indicator Plate

(b) Remove the rear No. 1 disc brake anti-squeal shim from the rear disc brake pad (inside).

(c) Remove the rear disc brake anti-squeal shim from the rear disc brake pad (outside).

(d) Remove the rear disc brake pad wear indicator plate from each rear disc brake pad.