Remove the top right cover in the engine compartment

WARNING: This page is about a different car, the 2022 BMW X7, 2021 BMW X7, 2020 BMW X7, and 2019 BMW X7. However, it is still accessible from the selected car via links, so may be relevant.

Release the seal for the hood (1) in the cover area (3) at the clips with the special tool 2 298 505 .
Release the expanding rivets (arrows).
Open and remove the cover (2) of the washer fluid reservoir.
Guide out and remove the cover (3).

Courtesy of BMW OF NORTH AMERICA, INC.