How to check for error codes on an Audi A2?

I recently got my Audi A2 serviced and am now experiencing some performance issues. How can I check for any error codes to diagnose the problem?

To check for error codes on your Audi A2, start by connecting an OBD-II scanner to the diagnostic port under your dashboard. This will display any codes that are currently active and provide a description for each code. From there, you can consult your owner's manual or do a quick online search to determine the cause of the problem.

If you don't have an OBD-II scanner, some auto parts stores may be able to provide a free diagnostic scan for you. Once you have the codes, be sure to research them thoroughly and determine which parts may need to be replaced or repaired.

Remember to also check the connections of your battery and ensure they are clean and tight. Loose connections can often cause error codes to appear and can be an easy fix. If you're unsure, don't hesitate to take your car to a professional mechanic for help.