How do I fix a malfunctioning windshield wiper in my Audi A4?

One of my windshield wipers on my Audi A4 is not working properly and seems to be stuck. I've tried turning the wipers on and off and adjusting the settings, but it still won't move. What could be causing this issue and how can I fix it?

It sounds like your windshield wiper may be jammed or blocked in some way. Try checking for any obstructions along the wiper arm or blade. If there are none, it's possible that the wiper motor or linkage may be damaged. In that case, it's best to bring your car to a mechanic for repairs.

Another potential issue is that the wiper itself may be worn or damaged. If this is the case, you will need to replace the wiper blade. Make sure to purchase the correct size and type of blade for your Audi A4, and follow the manufacturer's instructions for installation.

It's also important to regularly clean and inspect your wipers to prevent any future issues. Dust, debris, and dirt can build up on the blades and cause them to malfunction. Using a clean cloth and some windshield wiper fluid, gently wipe down the blades to keep them in good condition.