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Home >> Audi >> 2019 >> A4 Titanium >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Mechanical Components (8W) - Brakes >> 46 Mechanical Components >> Parking Brake >> Overview - Parking Brake

Overview - Parking Brake

CAUTION:

Risk Of Damaging The Brake Piston.

  • Do not operate the parking brake when the rear brake caliper is removed.
  • A damaged brake piston must be replaced.
NOTE:

Due to a mechanical or electrical fault, it may be required to manually loosen the parking brake in order to move the vehicle. Refer to PARKING BRAKE, MANUALLY LOOSENING .

Fig 1: Exploded View Of Parking Brake
GWWA46-10488Courtesy of AUDI OF AMERICA, LLC
  1. Rear Brake Caliper
  2. Seal
    • Always replace after removing
  3. Bolt
    • 12 Nm 
    • Always replace after removing
    • Self-locking
  4. Electro-Mechanical Parking Brake Motor
    • Left Parking Brake Motor -V282-
    • Right Parking Brake Motor -V283-
  5. ABS Control Module -J104-
  6. Electromechanical Parking Brake Button -E538-
  7. Instrument Cluster
    • With Instrument Cluster Control Module -J285- for the display of the indicator and warning lamps