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Home >> Audi >> 2019 >> S4 Premium Plus >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Mechanical Components (F5 & 8W) - Brakes >> 46 Mechanical Components >> Rear Brakes >> Brake Pads, Removing And Installing >> Removing

Brake Pads, Removing And Installing: Removing

-- Release The Parking Brake. 

-- Switch off the ignition.

-- Remove the rear wheel. Refer to WHEEL, CHANGING AND MOUNTING / WHEEL BOLT TIGHTENING SPECIFICATIONS .

If the brake pads are replaced, use the Vehicle Diagnostic Tester to press back the parking brake motor.

-- Drive back the parking brake motors:

-- Connect the Vehicle Diagnostic Tester to the vehicle diagnostic connection when the ignition is switched off.

-- Switch the ignition on.

-- Select Diagnostic  and start.

-- Select the Test plan  tab.

-- Select Individual tests  and select the following tree structures one after the other:

-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.

-- Free up the wire by removing the protective cap -3- from the bleed screw and the clip -4-.

GWWA46-10266Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Carefully remove the contact -1- for the brake pad wear indicator using pliers while paying attention to the clip -2-.

-- Remove the bolts -arrows- by counterholding the guide pins -1 and 2-.

Fig 1: Identifying Guide Pins
GWWA46-10254Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the brake caliper and guide the brake pad wear indicator wire out at the same time.

CAUTION:

- Never let the brake caliper hang on the brake hose.

-- Hang the brake caliper using a suitable wire.

CAUTION:

- Never operate the brakes when the brake caliper is removed.

-- Remove the brake pads.