Using voice activation
Activating the voice activation system
1. 
Press the button on the
steering
wheel.
2. Wait for the signal.
3. Say the command.
The command is displayed in the instrument cluster.
This symbol in the instrument
cluster indicates
that the voice activation system is active.
If no other commands are available, continue operating the function via iDrive.
Terminating the voice activation system
Briefly press the button on the steering wheel or ›Cancel‹.
See also:
DTMF suffix dialing
DTMF suffix dialing can be used for gaining access
to network services or for controlling devices,
e.g., to make a remote inquiry of an answering
machine. The DTMF code is needed for this
purpose. ...
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 ...
Climate control windshield
Climate control windshield
The marked area is not covered with heat reflective
coating.
Use this area for garage door openers, devices
for electronic toll collection, etc. ...