Replacing the brake pads

This function releases the brake pads and must be used before replacement of the brake callipers or rear pads.
Note:
Put preferably the vehicle on a lift, with the wheels hanging freely, before starting this function.
Test prerequisites:
Procedure:
  1. Start the function.
  2. The brake calipers now runs to service mode.
  3. A dialog presents: Operation succeeded/ failed.
  4. If the function fails, check the test prerequisites and repair possible fault codes.
  5. Turn off the ignition and perform the repair.
  6. After the replacement: Run the function "Initialization of the electric parking brake", to set the brake calipers in nominal position.