where is hudrulic fluid pump and resivore on 1998 Mercedes-Benz SL500

fluid is dripping out of rear panels under and behind rear wheels

Asked by for the 1998 Mercedes-Benz SL500
under the spare tire is a cover, remove that (3 nuts) and pump/resivore under it.
1 more answer
under the spare tire in the trunk ..... 3 bolts(10mm) remove plastic cover over hydraulic pump/resevoir