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Home >> Audi >> 2023 >> A5 Quattro Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Brake System - Mechanical Components (Coupe)) >> 46 Mechanical Components >> Front Brakes >> Brake Pad Wear Indicator Wire, Removing And Installing >> Removing

Brake Pad Wear Indicator Wire, Removing And Installing: Removing

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-- Remove the front wheel. Refer to WHEELS AND TIRES .

-- Disconnect the connector -2-.

Fig 1: Brake Pad Wear Sensor -1-
GWWA46-10271Courtesy of AUDI OF AMERICA, LLC

-- Release the tab -arrow A- and turn 90° -arrow B- at the same time. Then remove and free up the brake pad wear sensor -1- from the bracket.

Vehicles with four-piston brake:

GWWA46-10658Courtesy of AUDI OF AMERICA, LLC

-- Remove the brake caliper. Refer to BRAKE CALIPER, REMOVING AND INSTALLING, FOUR-PISTON BRAKE .

-- Free up the electrical wire.

-- Remove the contact -1- for the brake pad wear indicator from the brake pad, while being careful of the clips -2-.

Vehicles with six-piston brake:

GWWA46-10394Courtesy of AUDI OF AMERICA, LLC

-- Free up the wire by opening the protective cap -3- and disengage the wire from the brake caliper -arrows-.

-- Remove the contact -1- for the brake pad wear indicator from the brake pad, while being careful of the clips -2-.

Vehicles with Ceramic Brakes:

Fig 2: Identifying Brake Pad Wear Sensor Electrical Wire, Bracket And Dust Cap
GWWA46-10194Courtesy of AUDI OF AMERICA, LLC

-- Free up the wire -1- by opening the protective cap -3- and guiding the wire out at the bracket -2- and the brake caliper -arrow-.

-- Using pliers, remove the brake pad wear indicator contacts -1 and 2- from the brake pads; pay attention to the retainers while doing so.

Fig 3: Identifying Brake Pad Wear Sensor Contacts
GWWA46-10199Courtesy of AUDI OF AMERICA, LLC