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emiliadrache39

C70 Audio System Failure

My 2009 C70 diesel's audio system is dead. Radio, CDs, Bluetooth – all silent, with a blank display. A diagnostic tool shows an infotainment error, but no specific codes. Anyone seen this before? Thinking it might be the display unit. Mileage is 152359 km.

4 comment(s)

melissa_stern35

I had a similar issue with my C70. Was the sound cutting in and out before it died? Or any weird crackling from the speakers?

emiliadrache39 (Author)

No crackling or cutting out, it just went silent. Did yours also throw an error code, or was it just dead?

melissa_stern35

Mine was completely dead too, after some speaker crackle. I'd bet a beer that the display unit is toast. Get it checked; could be faulty wiring, but it sounds like a faulty head unit.

emiliadrache39 (Author)

Appreciate the input. You were spot on. It was indeed the display unit. Cost me 725€ to replace it. Audio is back, but the wallet is lighter.

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