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Home >> Audi >> 2019 >> S4 Premium Plus >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Mechanical Components (8W) - Brakes >> 46 Mechanical Components >> Rear Brakes >> Rear Brake Pad Wear Indicator Sensor, Removing And Installing >> Removing

Rear Brake Pad Wear Indicator Sensor, Removing And Installing: Removing

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

-- Disconnect the connector -2- from the brake pad wear indicator sensor.

GWWA46-10530Courtesy of AUDI OF AMERICA, LLC

-- Release the connector -1- to the brake pad wear indicator sensor contact from its bracket in the direction of -arrow A- while turning it 90° at the same time in the direction of -arrow B-.

-- Free up the wire by removing the dust cap -2- from the bleeder screw and opening the clip -1-.

GWWA46-10525Courtesy of AUDI OF AMERICA, LLC

-- Carefully remove the contact -4- for the brake pad wear indicator sensor using pliers while paying attention to the clip -3-.

NOTE:

If the clips go missing, the brake pad wear indicator sensor wire must be replaced.