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  1. Audi B8 MMI 3G+ Retrofit complete. Need help troubleshooting

    Hi I have just retrofitted a MY2010 S4 with a 3G+ MMI Unit. - Screen, headunit, auto hvac, control unit, gateway and, trunk receiver using a Kufatek Harness. I had component protection removed at the dealership. Have been enjoying it for roughly 6 weeks now but. I have a few questions I was...