How do I access the hidden features in my Audi A3?

I've heard that there are hidden features in the Audi A3 that can be accessed with a special code. Can someone explain how to access them and what kind of features can be unlocked?

To access the hidden features in your Audi A3, you will need to enter a special code using the MMI control panel. Once you have entered the code, a hidden menu will appear with various features that can be unlocked. Some of these features include adjusting the distance of the automatic headlights, enabling the lap timer for racing purposes, and adjusting the sensitivity of the automatic wipers.

I've found that accessing the hidden features is a fun way to customize my Audi A3. Some other features that can be unlocked include changing the startup screen, adjusting the chime volume, and turning on a feature that allows you to use the rearview camera while driving forward (great for tight parking spots!). Just be careful not to change anything too important.

In addition to the features mentioned above, accessing the hidden menu in your Audi A3 also allows you to adjust the sensitivity of the parking sensors, enable an electronic oil level measurement, and set the warning threshold for low fuel. Just be sure to only make changes if you know what you're doing, as some of these settings can affect the performance of your car.