Where is the reservoir for the rear window washer for Mercedes ml 320?

The reservoir for the rear window washer on a Mercedes ML 320 is typically located in the engine compartment. Specifically, it can usually be found near the driver's side, adjacent to the windshield. It is often a translucent plastic tank with a cap labeled for washer fluid. To access it, you may need to remove any engine covers or components that obstruct the view.