Electro-Mechanical Parking Brake Button (E538) and AUTO HOLD Button (E540)

Electro-Mechanical Parking Brake Button (E538) and AUTO HOLD Button (E540)

The Electro-Mechanical Parking Brake Button and the -AUTO HOLD- Button are contained in a single button module which is located in the center console between the front seats.

Removing

- Turn off the ignition and all electrical consumers.

- Carefully insert a 0.6 mm feeler gauge - 1 - into the gap between the center console - 2 - and the button module - 3 - as illustrated.






- Hold the feeler gauge vertically and insert it 10 mm deep between the button module and center console.

• Inserting the feel gauge vertically makes sure that it reaches the locking button and outer side. At 10 mm, the tip of the feeler gauge will touch the locking button.

- Tilt the feeler gauge - 1 - in - direction of arrow - to actuate the locking button - 3 -. At the same time, lift the rear button module - 2 - out of the center console - 4 - upward.






- Remove the button module - 1 - upward from the center console while being careful of connected wires.






- Pull out the primary connector - 1 -, press the release button - 2 - and disconnect the harness connector - 3 -.






- Remove the button module from the vehicle.

Installing

Install in reverse order of removal.