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How do I troubleshoot a malfunctioning MMI system in my Audi A4?

My Audi A4's MMI system seems to be experiencing technical issues. The screen is frozen and I am unable to access any of the features. What can I do to fix this problem?

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Answers (1)

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Firstly, try restarting your MMI system by pressing and holding the power button for 10 seconds. If this doesn't work, try disconnecting the battery for a few minutes and then reconnecting it. This will reset the system and may fix the issue.

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