Adjusting the volume
Turn the knob until the desired volume is selected.
The setting is stored for the remote control currently in use.
The vehicle automatically adjusts the volume of the microphone on the telephone and the volume of the called party. Depending on the mobile phone, the volumes may need to be adjusted.
The settings can only be created during a call and must be adjusted separately for each telephone. The settings are deleted when the telephone is unpaired.
1. "Settings"
2. "Tone"
3. "Volume settings"
4. Select the desired setting: "Microphone" or
"Loudspeak."
5. To adjust: turn the controller.
6. To store: press the controller.
See also:
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 ...
Capturing the image
Two cameras integrated in the bumpers capture
the image.
The cameras capture a maximum range of
330 ft/100 m.
Display
The images from both cameras are shown simultaneously
on the Control Disp ...
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. ...