BRAKE MASTER CYLINDER(for RHD) REMOVAL

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.

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	Click here
		Parking assist monitor system	Click here
		Panoramic view monitor system	Click here
	Initialize rear door sunshade system	Rear door sunshade system	Click here
	Initialize power trunk lid system	Power trunk lid system	Click here
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		for Initialization: Click here for Calibration: Click here

*: When performing learning using the GTS.
Click here Click here

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.

PROCEDURE

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.

Click here
DISCONNECT BRAKE BOOSTER PUMP CONNECTOR

Click here
PERFORM ACCUMULATOR PRESSURE ZERO DOWN

Click here
DRAIN BRAKE FLUID

Note

If brake fluid leaks onto any painted surface, immediately wash it off.
REMOVE BRAKE ACTUATOR WITH BRACKET

Click here
DISCONNECT BRAKE TUBE
1. Using a union nut wrench, disconnect the brake tube flare nut.
REMOVE NO. 1 AIR DUCT SUB-ASSEMBLY

Click here
REMOVE NO. 1 HEATER TO REGISTER DUCT

Click here
REMOVE BRAKE PEDAL RETURN SPRING

Click here
REMOVE STOP LIGHT SWITCH ASSEMBLY

Click here
REMOVE PUSH ROD PIN

Click here
REMOVE BRAKE MASTER WITH STROKE SIMULATOR CYLINDER ASSEMBLY
1. Remove the 4 nuts.
2. Disconnect the brake fluid level warning switch connector.
3. Detach the wire harness clamp.
  
  Tech Tips
  
  Disconnect the wire harness clamp after pulling out the brake master with simulator cylinder assembly a small amount.
4. 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.
REMOVE BRAKE MASTER CYLINDER GASKET
1. Remove the brake master cylinder gasket from the brake master with stroke simulator cylinder assembly.