How to Troubleshoot MMi, Audio & Navigation of Audi A8 for Repair.

To purchase the Fiber Optic Jumper, please click on this link: https://hitechserv.com/parts/ VISIT OUR WEBSITE: http://www.hitechserv.com/ GIVE US A CALL: 818-785-8085 ADDRESS: Hi-Tech Electronic Services 7049 Valjean Ave. Van Nuys, CA 91406 FACEBOOK:   / 228369687196264   We repair all major radios and navigation systems! You can even ship us your broken radio / navigation unit if you're not local! That's right, we welcome worldwide customers. Now if this video helped you, please give us a thumbs up! If you would like to get notified for our latest videos click subscribe! Thanks for watching How to troubleshoot MMi, / sound system / display interface / navigation / fiber optic / MOST Bus System of 2004 to 2009 Audi A8 for repair.