LOCKED appears in display
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9-5
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2009
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3. Electrical System
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Audio system without navigation
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Fault diagnosis, fault symptoms
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LOCKED appears in display
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No diagnostics communication
No satellite radio sound in either the left-hand or the right-hand channel
A click is heard from the speakers when the audio system is switched off
Poor radio reception.
Bad radio reception on FM when electrically heated rear window is on (even noise level) (4D)
No sound from the speakers