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BRAKE MASTER CYLINDER(for LHD) REMOVAL

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CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during brake master cylinder sub-assembly removal/installation are shown below.

Table 1. Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA/LDA system (for Mono camera type)

for Stereo Camera type:Click here

for Mono Camera type:Click here
Lane control system (for Stereo camera type)
Parking support brake system*
Pre-collision system (for Stereo camera type)
Pre-collision system (for Mono camera type)
Adaptive high beam system

  • Lighting system (EXT)

  • Cornering lights
Variable gear ratio steering system

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Parking assist monitor system

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Panoramic view monitor system

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Initialize rear door sunshade system Rear door sunshade system

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Initialize power trunk lid system Power trunk lid system

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Brake pedal support assembly (Including removal and installation)

  • Clear stored linear solenoid valve calibration data

  • Perform initialization and calibration of the linear solenoid valve

  • DTCs are stored

  • ABS warning light illuminates

  • Brake warning light/yellow (minor malfunction) illuminates

  • Slip indicator light illuminates

  • VSC disabled or malfunctions

for Initialization:Click here

for Calibration:Click here
Brake actuator assembly (Including removal and installation)

  • Bleed air

  • Clear stored linear solenoid valve calibration data

  • Perform initialization and calibration of the linear solenoid valve
*: When performing learning using the GTS. Click hereClick here
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CAUTION / NOTICE / HINT

Note:

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.

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PROCEDURE


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    PRECAUTION

    Note:

    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.

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  2. Click here

    DISCONNECT BRAKE BOOSTER PUMP CONNECTOR

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  3. Click here

    PERFORM ACCUMULATOR PRESSURE ZERO DOWN

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  4. Click here

    DRAIN BRAKE FLUID

    Note:

    If brake fluid leaks onto any painted surface, immediately wash it off.

  5. Click here

    REMOVE BRAKE ACTUATOR WITH BRACKET

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  6. Click here

    DISCONNECT BRAKE TUBE


    1. B004S1H

      Using a union nut wrench, disconnect the brake tube flare nut.

  7. Click here

    REMOVE NO. 1 AIR DUCT SUB-ASSEMBLY

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  8. Click here

    REMOVE NO. 1 HEATER TO REGISTER DUCT

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  9. Click here

    REMOVE BRAKE PEDAL RETURN SPRING

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  10. Click here

    REMOVE STOP LIGHT SWITCH ASSEMBLY

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  11. Click here

    REMOVE PUSH ROD PIN

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  12. Click here

    REMOVE BRAKE MASTER WITH STROKE SIMULATOR CYLINDER ASSEMBLY


    1. B004X4H

      Remove the 4 nuts.

    2. B004XXP

      Disconnect the brake fluid level warning switch connector.

    3. Detach the wire harness clamp.

      Tip:

      Disconnect the wire harness clamp after pulling out the brake master with simulator cylinder assembly a small amount.

    4. B004WI2

      Remove the brake master with stroke simulator cylinder assembly.

      Note:

      • Do not kink or damage the No. 2 brake actuator tube.

      • Protect the surface of the relay block so that it does not become damaged on the brake master with stroke simulator cylinder assembly.

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    REMOVE BRAKE MASTER CYLINDER GASKET


    1. Remove the brake master cylinder gasket from the brake master with stroke simulator cylinder assembly.