See also:

Compatibility
If this symbol is printed on the packaging or in the instructions of the system to be controlled, the system is generally compatible compatible with the integrated universal remote control. ...

Low tire pressure message
  The yellow warning lamp lights up. A Check Control message is displayed. ► There is a flat tire or a major loss in tire inflation pressure. ► The system was not reset after ...

Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. If Top View is displayed, switch on the backup camera via the iDrive. ...