How to reset the central locking system in an Audi A4?

I accidentally locked the key inside my car and now my central locking system won't work. What steps should I take to reset it?

To reset the central locking system in your Audi A4, start by disconnecting the negative terminal of your car battery for at least 15 minutes. Then, reconnect the terminal and try locking and unlocking your car with the key or remote. If this doesn't work, you may need to reprogram your key fob or consult a professional mechanic.

One trick that may work for resetting your Audi A4 central locking system is to manually unlock and lock the doors from the inside using the key. If this doesn't work, you may need to attempt a factory reset by disconnecting the battery or seeking help from a professional.