Tone control
You can alter various tone settings, e.g. treble and bass or the speed-dependent volume increase.
The tone settings are applied to all audio sources.
The settings are stored for the remote control currently in use.
Treble, bass, balance, fader> "Treble": height adjustment.
> "Bass": depth adjustment.
> "Balance": left/right volume distribution
> "Fader": front/rear volume distribution
Adjustments
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"

3. Select the desired tone setting.

4. To adjust: turn the controller.
5. To store: press the controller.
You can set individual sound frequency ranges.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Equalizer"
4. Select the desired setting.

5. To adjust: turn the controller.
6. To store: press the controller.
Multi-channel playback, surroundYou can choose between stereo and multichannel playback, surround.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Surround"

When surround is activated, multi-channel playback is simulated when playing an audio track in stereo.
Volume> "Speed volume": volume is adapted depending on the speed
> "PDC": volume of the PDC acoustic signal relative to the entertainment
sound output
> "Gong": volume of the acoustic signal, e.g. for the acoustic seat belt warning
relative to the entertainment sound output
> "Microphone": volume of the microphone during a phone conversation.
> "Loudspeak.": volume of the speaker during a phone conversation
Adjustments
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Volume settings"
4. Select the desired volume setting.

5. To adjust: turn the controller.
6. To store: press the controller.
You can reset all tone settings to the default setting.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Reset"
See also:
ConnectedDrive or BMW Assist
...
Controls
This chapter is intended to provide you with
information that will give you complete control of
your vehicle. All features and accessories that are
useful for driving and your safety, comfort an ...
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
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