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:
Functional requirements
▷ There are no external sources of interference
nearby.
▷ To lock the vehicle, the remote control must
be located outside of the vehicle.
▷ The next unlocking and locking cycle ...
CD/Multimedia
CD/DVD drive
Music collection
External devices
Tone
Telephone
Office
Contacts
BMW Assist or ConnectedDrive
...
Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder
engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph
time of 5.5 seconds for both the coupe an ...