Brake Caliper, Replacing: Removing

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The parking brake is released.

-- Connect the Vehicle diagnostic tester to the diagnostic connection on the vehicle with the ignition switched off.

Fig 1: Identifying DLC Terminals

Courtesy of AUDI OF AMERICA, LLC

-- Turn on the ignition.

-- After entering the VIN, select Guided Functions .

-- Drive back the parking brake motor:

Suspension/brake system
	01_OBD-capable systems
		53 Electromechanical parking brake control module J540
			53 Electrical parking brake functions
				53 46 Remove brake pads

-- Continue to follow the instructions in the vehicle diagnostic tester display.

-- Insert the Brake Pedal Actuator VAG1869/2 between the brake pedal and driver seat. Preload the brake pedal at least 60 mm.

Fig 2: Brake Pedal Depressor VAG 1869/2 Inserted Between Brake Pedal And Driver's Seat

Courtesy of AUDI OF AMERICA, LLC

NOTE:

By doing this, the valves in the brake master cylinder are closed and the brake fluid reservoir does not run empty.

-- Remove affected rear wheel, refer to WHEEL, CHANGING AND MOUNTING .

-- Connect container hose to a rear brake caliper bleed screw.

WARNING:

Brake fluid is poisonous. NEVER siphon brake fluid with your mouth!
Wash off any brake fluid that comes into contact with the skin with a lot of water.
If brake fluid comes in contact with the eyes, wash out the eye(s) and see a doctor.
Refer to BRAKE FLUID GENERAL INFORMATION

-- Open a brake caliper bleed screw on the rear brake caliper to reduce the pressure from the brake system.

-- Close the bleed screw.

NOTE:

Do not remove the Brake Pedal Actuator VAG1869/2.

-- Disconnect the parking brake connector.

-- Remove the brake hose and electrical wire from the bracket on the stub axle carrier

-- Remove the rear brake pads, refer to BRAKE PADS, REMOVING AND INSTALLING .

NOTE:

When removing, mark brake pads that will be used again. Install in the same position, otherwise braking effect will be uneven!

-- Remove the brake hose -5- from brake caliper.

Fig 3: Overview Of Rear Brake Components

Courtesy of AUDI OF AMERICA, LLC

-- Remove the brake caliper.