How do I reset the electronic key in my Audi A7?

I am having trouble using my electronic key for my Audi A7. The key is not unlocking the car and I am unable to start the engine. How can I reset the key and get it to work properly?

First, try replacing the battery in the electronic key. If that doesn't work, you may need to reprogram the key to the car. To do this, press and hold the unlock button on the key while also pressing the lock button three times. This should reset the key and allow it to work with your Audi A7.

If reprogramming the key does not work, it may be a problem with the key itself. Try contacting your Audi dealership or a trusted mechanic for further assistance.