CITROEN BERLINGO MULTISPACE Handbook page 197

Settings
QUESTION
When changing the setting of treble and bass
the ambience setting is deselected.
When changing the ambience, the treble and
bass settings are reset to zero.
When changing the balance setting, distribution
is deselected.
When changing the distribution, the balance
setting is deselected.
When the "All passengers" mode is selected,
the distribution is not as expected.
There is a difference in sound quality between
the different audio sources.
When the engine is off, the system stops after
several minutes of use.
RESPONSE
The selection of an ambience imposes the
treble and bass settings.
Changing one without the other is not possible.
Choosing a distribution imposes a balance
setting.
Changing one without the other is not possible.
The choice of an "All passengers" distribution
can be programmed.
To allow for optimal listening quality, the audio
settings (Volume, Bass, Treble, Ambience,
Loudness) can be tailored to different
sound sources, which can generate audible
differences when changing source.
When the engine is switched off, the system's
operating time depends on the state of charge
of the battery.
The switch-off is normal, the system
automatically goes into energy economy mode
to maintain an adequate charge in the battery.
https://www.automotive-manuals.net/
7-inch touch screen tablet
SOLUTION
Change the treble and bass or ambience
settings to obtain the desired musical ambience.
Change the balance setting or the distribution
setting to obtain the desired musical ambience.
Change the distribution using the cursor on the
touch screen.
Check that the audio settings (Volume, Bass,
Treble, Ambience, Loudness) are adapted to
the sources listened to. It is advisable to set
the audio functions (Bass, Treble, Balance) to
the middle position, select the "None" musical
ambience and set the loudness correction to the
"Inactive" position in radio mode.
Turn the ignition on to increase the charge of
the battery.
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