Why does my Audi A4 have a warning light indicating low oil level?

I own an Audi A4 and recently, the warning light indicating low oil level has been turning on frequently. I am worried about the potential cause and consequences of this issue. Can someone explain why this is happening and what steps should I take to fix it?

The warning light is usually an indication that your oil level is below the recommended amount for optimal engine performance. It could be due to regular wear and tear, an oil leak, or a malfunctioning sensor. It is important to check the oil levels regularly and top up if necessary. If the issue persists, it is advisable to take your car to a mechanic for further inspection.