No or poor sound for all functions
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9-5
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2007
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3. Electrical System
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Audio system with navigation
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Fault diagnosis, fault symptoms
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No or poor sound for all functions
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No image on the display screen in navigation mode
Poor radio reception/interference
Touchscreen (touch function) works poorly or not at all
Switching between day/night mode does not take place automatically.
CD/DVD cannot be removed/inserted
No or poor sound when using the CD changer