Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Brake / Brake Control / Dynamic Control Systems / Brake Actuator (for Hv Model) / Removal

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 actuator 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
*: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane Control System
		Pre-collision System
		Parking Support Brake System*
		Lighting System
	Memorize steering angle neutral point	Parking Assist Monitor System
	Memorize steering angle neutral point	Panoramic View Monitor System
	Initialize power trunk lid system	Power Trunk Lid System
Replacement of brake actuator assembly	Bleed air Clear the data stored during previous linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization Perform linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization	DTCs are stored ABS warning light illuminates Brake warning light / yellow (minor malfunction) illuminates Slip indicator light illuminates VSC disabled or malfunctions	for Initialization: for Calibration:
Replacement of brake actuator assembly	Operate the electric parking brake switch assembly	Parking brake indicator light (red) blinks when the power switch is first turned on (IG)

NOTICE:

After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)

CAUTION / NOTICE / HINT

NOTICE:

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

1. REMOVE BRAKE BOOSTER PUMP ASSEMBLY

Click here

2. REMOVE FRONT WHEEL RH

Click here

3. SEPARATE FRONT STABILIZER LINK ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

Click here

4. 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) 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 Wheel Cylinder Assembly RH
*d	To Rear Wheel Cylinder Assembly LH
*e	To Rear Wheel Cylinder Assembly RH
*f	To Front Wheel Cylinder Assembly LH

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.

(d) Apply protective tape to the vehicle body as shown in the illustration.

Protective Tape

(e) Remove the 2 bolts.

HINT:

Insert the tool from the bottom of the vehicle.

(f) Remove the nut.

(g) Remove the brake actuator with bracket as shown in the illustration.

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 assembly 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.

5. 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.

6. REMOVE BRAKE ACTUATOR BOLT CUSHION

(a) Remove the 3 brake actuator case collars from the brake actuator bolt cushions.

*1	Brake Actuator Case Collar
*2	Brake Actuator Bolt Cushion

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

SEE MORE:

Dtc Check / Clear

DTC CHECK / CLEAR CHECK FOR DTC (MAIN BODY) (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Trouble Codes. Body Electrical > Main Body > Trouble Codes (e) Check for DTCs. CHECK F

Vehicle load limits

Vehicle load limits include total load capacity, seating capacity, towing capacity and cargo capacity. Total load capacity (vehicle capacity weight) Total load capacity means the combined weight of occupants, cargo and luggage. Seating capacity: 5 occupants (Front 2, Rear 3) Seat

Lexus ES: Removal

READ NEXT:

Brake Hold Switch

Brake Pedal Stroke Sensor (for Hv Model)

Components

SEE MORE:

Dtc Check / Clear

Vehicle load limits