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Troubleshooting
Error message / symptom
CD/MP3
Display "Invalid CD".
Problems with new copy-protected audio CDs.
MP3 CD is not read.
It takes a long time for the inserted MP3 CD to be played.
Distorted sounds / skips during CD play.
AUX input
AUX source 3 too quiet
The AUX source signal 3 is overdriven or played back with
distorsion.
All manuals and user guides at all-guides.com
Possible cause / remedy
Soiled or scratched CD.
Clean CD with an appropriate specialist cleaner.
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CD incorrectly inserted.
Insert the CD into the audio CD slot with the label side up.
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CD has an incompatible CD format.
The Infotainment system plays standard audio CDs and MP3 CDs according to ISO 9660 standard.
Some copy protection procedures are incompatible with accepted standards for audio CDs. This is not a fault on the
unit.
CD does not comply with ISO 9660 standard.
A lot of MP3 files in different directories on the CD.
The Infotainment system needs some time to read the directory structure.
Soiled or scratched CD.
Clean CD with an appropriate specialist cleaner.
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Check the AUX input level, set maximum volume on the AUX source.
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Effective output voltage of the external audio source is too great, external audio source is not suitable for connection
to the Infotainment system.