Skinny red wire -- I'll have a look when I shake this cold and she's doen't give me grief being out in the damp without a scark, gloves, thermals, etc....
I'll also look at clamping a chunky ground wire somewhere behind the glove box to the HU.
I'll aso look at shielding the ground of the aerial...
Well it continued to bug me so I went out -- disconnected the led small bulbs -- no difference --- I run a earth cable back to the fuse box bolts -- no difference.
I went back to the fakra adapter that has the power feed..... metered the aerial connection from the radio without connecting the...
Hi Andy -- lights switch in 1st position starts the sound off.... side lights only --- so dipped beam not on.
I have got LED's in place of the small bulbs in the headlight enclosure, and those are the special one's to satisfy CAN Bus requirements so I don't get bulb error --- if that turns out...
Hi Andy.
I tagged a cable from a bolt visible by the fuse array to the chassis but that made no difference at all.
How can it be alternator whine if the engine isn't running? I'm suspecting some cross talk somehow with the CAN Bus, but struggling to isolate it: but it's definitely coming in...
Hi Alan.
Not a solution I'm afraid but some additional information/questions as I'm experiencing a similar issue.
I also have 2007 A4 that I have replaced the head unit for a JVC double DIN unit (KW-XR811). This has the standard DIN aerial socket and the removed Concert stock HU had the dual...
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