2012 BMW 640 review

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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. ...

Environmental conditions
Say the commands, numbers, and letters smoothly and with normal volume, emphasis, and speed. Always say commands in the language of the voice activation system. When selecting a radio ...

Resetting values
The average fuel consumption and average speed can be reset. Press and hold the computer button on the turn signal lever. ...