Hello again.
I've attached your factory harness radio diagram below and I'll break this down best I can. The main power wires red, yellow, black, and blue remain the same. Only the speaker wire colors will be different. Here is how they will attach.
New harness colors Your factory VW harness colors
Red- Battery positive Red- Battery positive
Yellow-Battery positive Yellow-Battery positive
Black- Ground Black- Brown
Blue- Amplifier-Power antenna Blue-Amplifier-Power antenna
Orange-Black Illumination Grey-Blue Illumination
Speakers
Left front positive White Left front positive Red-Green
negative White-Black negative Brown-Green
Right front positive Gray Right front positive Red-Green
negative Gray-Black negative Brown-Green
Left rear positive Green Left rear positive Red-Green
negative Green-Black negative Brown-Green
Right rear positive Purple Right rear positive Blue
negative Purple-Black negative Brown-Green
Hope this helps and let me know if you have any further questions about this. Thanks again for using 2CarPros.
Danny-
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Monday, September 7th, 2020 AT 3:13 PM