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9N Aftermarket Stereo Forgetting Settings - Wiring Changes?

Posted: Sat Oct 05, 2019 7:02 pm
by foolhandy
I've fitted an aftermarket stereo to my 2004 Polo. The original leads from the car fit into the back of the stereo and all is working well, but as soon as I take my keys out of the ignition power stops going to the stereo and all settings are lost.

Apologies if this has been covered elsewhere, I have looked in vain, but I believe an amount of re-wiring is required. I have an adapter (that replicates the original wires and so makes no difference to this) that I can cut and 'adapt' but I can't find anything on the net that's conclusive as to how I should change the wiring. The previous owner had tried to fit a Sony unit that was too deep for the dash, but had made it work by swapping the red & yellow wires of a wiring adapter round.

Is there a guide to which wires need redirecting, or does anyone know?

Thanks in advance...

Re: 9N Aftermarket Stereo Forgetting Settings - Wiring Changes?

Posted: Sun Oct 06, 2019 7:48 am
by foolhandy
I found this viewtopic.php?f=6&t=33344 - is it the same for the 9N?

Re: 9N Aftermarket Stereo Forgetting Settings - Wiring Changes?

Posted: Sun Oct 06, 2019 10:21 pm
by foolhandy
Took the plunge and success.