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:
Ignition on, engine off.
Battery voltage above 12 Volts.
The car should be placed in a position so it will not move when the parking brake is released.
Procedure:
Start the function.
The brake calipers now runs to service mode.
A dialog presents: Operation succeeded/ failed.
If the function fails, check the test prerequisites and repair possible fault codes.
Turn off the ignition and perform the repair.
After the replacement: Run the function "Initialization of the electric parking brake", to set the brake calipers in nominal position.