My Audi A4's navigation system is not functioning properly and I can't seem to get it to work even after restarting my car. What could be causing this issue and how can I fix it?
ReplyFirst, check if the SD card containing your map data is inserted properly in the slot. If it is, try updating the software of the navigation system. This can usually be done through the MMI screen in your car.
If updating the software does not work, then the issue might be with the GPS antenna. Check if it is properly connected and not damaged. If necessary, get it replaced by a professional.
In some cases, the navigation system may not work due to a damaged or outdated map SD card. Try using a new or updated map card to see if the issue persists.
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