CD30MP3 No sound 

I had the same problem.... Check your speaker wires in the doors, I found I had a short in the offside rear speaker which cut the whole system out!! Hope that helps

Resoldering DSP, CPU, FM chips with hot air, resolve the same problem on CD30 MP3

Hi, I was wondering if you can help, I have a cd30 mp3 player in my Opc and the dash display no longer shows track names as well as the stearing contols no longer work, please note my hooter works as well as the ceg ligher.

i have a same problem in my Astra with CD30. How did you solve this volume issue??