The accumulator will take care of the noise, but there's still the leak to deal with. Depending on the exact location of the leak, and the VIN, the fix may be as simple as a repair kit for the pressure sensor. DTB 32.50/29 provides the details needed to determine which course of action should be taken.

Didonato, ask your dealer to check this information carefully. Mistakes are often made when work instructions are breezed through as opposed to being carefully read! I know it sounds ridiculous, but I've seen it happen more than once. Also, get a better explanation concerning the strut replacement. Let us know how it goes.