How to fix the navigation system in my Audi A4?

I recently purchased an Audi A4 and the navigation system seems to be malfunctioning. The screen freezes and the directions are not accurate. What steps can I take to fix this issue?

First, try restarting the system by holding down the power button for 10 seconds. If that doesn't work, check for any software updates and install them if needed. If the issue persists, it may be a hardware problem and you should take it to a certified Audi technician.

I had a similar issue and found that resetting the system by disconnecting the car battery for 5 minutes helped. Also, make sure that you have a clear view of the sky when using the navigation as this can affect its accuracy.

I recommend consulting the user manual for troubleshooting tips specific to your navigation system. If all else fails, schedule an appointment with your local Audi dealership for assistance.