Why is my Audi A3 steering wheel controls not working?

If You're driving Your AudiA3, and notice You've lost power to Your steering wheel controls, You've definitely run into a problem. Thankfully, the cause of the issue is usually pretty easy to fix. The top two most common causes of loss of steering wheel controls is a bad fuse, or poor wiring. If the fuse is faulty, it will need to be replaced. You can expect to pay between $4 and $25 for parts alone. If the fuse isn't the problem, You should check the wiring for any damage, wear, breakage, or loose connections. If the wiring is bad, You will need to replace it. That will cost You between $20 and $54 for parts, on average.