Hidden Settings

The BMW radio/tv/nav computer has a number of settings not available from the normal mode.  To enable these hidden settings you need to perform the following:
  1. Turn the ignition key to 'R'
  2. From the main menu screen select "SET"
  3. Enter the "SET" option by pressing the rotary selection button.
  4. Press and hold the "MENU" button until the Navigation Service Mode is displayed (at least 8 seconds).
  5. The hidden options are now available.
  6. Press the "MENU" button to exit the Service Mode.