Engine Cover, Removing And Installing: Installing
WARNING: This page is about a different car, the 2014 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
-- In order to prevent causing damage, do not hit the engine cover with your fist or tool.
-- Be sure not to place the engine cover on the oil filler tube.
-- Press on the engine cover with both hands first on the pins in the rear, and then with both hands on the pins in the front.