Sound output

Switching on/off

When the ignition is switched off: press ON/OFF button on the radio.

Muting

When the ignition is switched on or the engine is running: press the ON/OFF button on the radio.

    See also:

    The concept
    Mobile phones or other external devices such as audio players can be connected to the vehicle via Bluetooth. Bluetooth® is a registered trademark of Bluetooth ® SIG, Inc. After these devices a ...

    Assistance functions
    Functional requirement ▷ The backup camera is switched on. ▷ The trunk lid is fully closed. Pathway lines Pathway lines ▷ Can be shown in the backup camera image when in tra ...

    Safety
    Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...