Selecting “Start update”. the customer chooses to use a DVD or a USB drive via AMI, then the update may take considerably longer. 7. After the update is complete, the icon on the lower left-hand side of the MMI screen will disappear. Additionally, a confirmation can be seen in the MMI system update screen (Figure. 10). **I intentionally disconnected the fiber cable connector for video posting.**Freezing of MMI UNIT can be done simply by rebooting.If there is no effect with Mike, This sounds like a MMI control unit issue or radio amplifier issue. The MUTE icon will permanently come up if there is a problem with the sound system. In rare cases, we have seen issues with an MMI button stuck down causing "slow" reaction of MMI menu function or permanent muting of the audio system. First check the operation of all the There are a lot of common issues with the MMI system in these vehicles. Most of the time the issue is with the software in the module. Reprogramming the computer will typically fix these issues, but I have also seen problems with the hardware within the MMI unit. When they have a hardware issue the entire unit needs to be replaced. One or several buttons or adjustment wheels of the multi-function steering wheel do not work. After the final control diagnosis in the steering wheel electronics (address code 16) the buttons / adjustment wheels are fully operational again. Technical background. Missing adjustment in the control unit for display and operating unit. Received 89 Likes on 43 Posts. A8s had a significant issue with a gear that raises and lowers the screen wearing out in the internal mechanism. Supposedly Audi has improved the design with a stronger material for the C7, nevertheless, may be your issue. Awhile back one of our members was offering a DIY replacement gears to repair the assembly oWaXn. Leave the car with door closed for 15 minutes. It should work then. I had exactly the same problem, it had been reported to the dealer and the MMI software was upgraded. It resolved the issue for good (however the MMI works noticeably slower since then). Phill_1981 Discussion starter. This video shows the diagnostics being performed on the MMI System in Audi A5-8T (2007-2016) model.If you have any issues with your MMI System please get in

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