In the trunk on the right.
Trunk< under left panel>
In trunk on right hand side, under plastic cover.
In the trunk on the driver's side
Stick of dynomite
There is no button. If you cannot open it from the switch on the inside, it is located in the trunk on the right hand side all the way in the back. The car manual has a diagram of where it is located.
The battery is located in the trunk on the right (passenger side) hand side under the carpet and a black plastic panel. After you open and look at the trunk, and the battery is located at the right side of the spare tire and tool compartment .
Yes
It is stored in the tool compartment (labeled with signs of tools) over the top the spare tire in the trunk.
There is not one simple answer. There are a multitude of reasons your trunk closing assist does not work. In the MB S500 the doors are close assisted and they operate on the same system as the trunk. Do the door close assists work and the trunk not? Broad questions get broad answers. You can go to the related link to learn much about how the closing assist works on the S series of MB.
i have fuses for a Mercedes 2002 s500
it the trunk right side