[koziol]

2007 Audi A4 Radio does not work 
all shows on screen channels and volume all seems ok but no sound  at all 
when scanned it show some errors 
this radio came from donor car 
original car vin WAUDF78E77A053210  and its 4 cyl
donor car WAUDH78E17A200633 and its 6 cyl. if this matter?
4 Faults Found:
00870 - Bass Speaker Front Left (R21) 
            011 - Open Circuit
             Freeze Frame:
                    Fault Status: 01101011
                    Fault Priority: 5
                    Fault Frequency: 4
                    Reset counter: 194
                    Time Indication: 15

00871 - Bass Speaker Front Right (R23) 
            011 - Open Circuit
             Freeze Frame:
                    Fault Status: 01101011
                    Fault Priority: 5
                    Fault Frequency: 4
                    Reset counter: 194
                    Time Indication: 15

00874 - Treble Speaker Front Left (R20) 
            011 - Open Circuit
             Freeze Frame:
                    Fault Status: 01101011
                    Fault Priority: 5
                    Fault Frequency: 1
                    Reset counter: 84
                    Time Indication: 15

00875 - Treble Speaker Front Right (R22) 
            011 - Open Circuit
             Freeze Frame:
                    Fault Status: 01101011
                    Fault Priority: 5
                    Fault Frequency: 1
                    Reset counter: 84
                    Time Indication: 15