Why is my Audi A5's oil pressure light coming on?

Recently, I've noticed that the oil pressure light in my Audi A5 keeps coming on. What could be causing this and what should I do?

First, check the engine oil level to ensure it is at the correct level. If it is low, top it up immediately. If the oil level is fine, then there may be an issue with the oil pressure sensor. A mechanic can diagnose and replace this if necessary.

Another possibility is that there is a clog or blockage in the oil system, causing the pressure to drop. It's important to have this addressed as soon as possible, as low oil pressure can damage your engine.

If everything else seems fine, it could be a malfunctioning oil pressure gauge. This can be fixed by a mechanic, but it's not a critical issue unless the light starts flashing.