I had the same problem. The indicator said to add up to 1 1/2 quarts. I added in 1/2 quart increments until the indicator went away. It never re-set and started reading over full and add 1 - 1 1/2 quarts simultaneously. I had the dip stick the next day.
My hood open switch (sensor) is broken. The car is soooo smart that it knows that if you haven't opened the hood you could not possibly have added oil. It doesn't re-check the level until the hood has been opened. I verified this by opening up the door, trunk and hood. The door open and trunk open indicators on the dash showed up but the hood open didn't.
The Audi service tech show this to me, it's not original thinking on my part. I'm have the sensor installed this week.
My hood open switch (sensor) is broken. The car is soooo smart that it knows that if you haven't opened the hood you could not possibly have added oil. It doesn't re-check the level until the hood has been opened. I verified this by opening up the door, trunk and hood. The door open and trunk open indicators on the dash showed up but the hood open didn't.
The Audi service tech show this to me, it's not original thinking on my part. I'm have the sensor installed this week.