Frequently Asked Questions - CITROËN C4 Handbook

Frequently asked questions
The following tables contain answers to the most frequently asked questions.
QUESTION
For optimum sound quality, the audio settings (Volume, Bass,
There is a difference in
sound quality between the Treble, Ambience, Loudness) can be adapted to the different sound
sources, which may result in audible differences when changing
different audio sources
(radio, CD...). source (radio, CD...).
The selection of an ambience imposes specific bass and treble
If the bass and treble
settings are modified, settings.
the ambience selected is
cancelled.
If the ambience setting
is changed, the previous
settings for treble and
bass are cancelled.
If the "Driver" / "All Choosing a distribution setting imposes a specific balance setting.
passengers" distribution Modifying one without the other is not possible.
is modified, the balance
settings are cancelled.
When changing the
balance setting, the
"Driver" / "All passengers"
distribution is cancelled.
ANSWER
Audio and Telematics
SOLUTION
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, Front-Rear
Fader, Left-Right Balance) to the middle position,
select the musical ambience "None" and set the
loudness correction to the "Active" position in CD
mode or to the "Inactive" position in radio mode.
To obtain the desired sound quality, modify the
treble and bass settings or select a pre-defined
ambience setting.
Modify the balance setting or the distribution
setting to obtain the desired sound quality.
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