See also:

Changing the battery
You require a CR 2025 3 V cell battery. - Take the mechanical key out of the SmartKey. - Press mechanical key 2 into the opening in the SmartKey in the direction of the arrow until battery t ...

Before changing a fuse
  Park the vehicle and apply the parking brake.   Switch off all electrical consumers.   Remove the SmartKey from the ignition lock. The fuses are located in various fuse boxes: ...

Selecting a category/playlist/folder
iPod® and certain MP3 players For an iPod® or MP3 player, you can select tracks using categories or folders. Depending on the device connected, the following categories may be available, for e ...