Re: MMI powers up then shuts down –
11-07-2017,01:15 PM
Best to double check with vcds and run optical test, but looks like radio and/or amp may be dead or similar. For 100% diagnose you need buy or get from somewhere optical loop/loops and isolate amp and/or radio and check after isolating will system run or not!
A48K5 2008 Retrofits: FL Taillights, Bixenon, Color Cluster & FL S5 Cluster, ADS with button, MMI 3G & 3G+(With Street view) Other Stuff: Ecu tune, Front bumper valance "Rieger look", Sideskirts, VCDS mod, Interior leds, Basic sound to Audi SS + B/O sub/tweeters+activsub, Soundproofing,Tinted windows, Interior 6D carbon wrap, Painted calipers, 18" Wsp wheels Peeler style, FL gearknob, Efficiency prog via cluster & gateway flash...