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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (46 Brakes - Brake Mechanism 3.0L -- 9YA - Cayenne (9YA)) >> WM, 468519 Removing And Installing Spreader Device >> Emergency Release For EPB

Emergency Release For EPB

WARNING: This page is about a different variant/trim than selected.

Information 

Only use the emergency release if the brake can no longer be released electrically (actuator faulty).

  1. Unscrew oval-head screw -1-  on the back of the actuator -2-  .
    G15289050Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Oval-head screw on EPB actuator

  2. Remove seal -1-  .
    G15289051Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Seal

  3. Screw in oval-head screw -1-  (without seal) as far as it will go in order to pierce the cover.
    G15289052Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Oval-head screw on EPB actuator

  4. Unscrew oval-head screw -1-  again.
    G15289053Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Oval-head screw on EPB actuator

  5. Turn emergency release screw -1-  approx. 300 turns anti-clockwise until there is a noticeable increase in torque (brake shoes are loosened fully).
    G15289054Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Emergency release screw