Sure.
The light in the switch can not be changed, the whole switch would need to be replaced.
The power seat on a 2001 Subaru Outback can be fixed by replacing the motor or fuse. The wires may also come loose over time which must be re-seated.
2 front, 3 in the rear seat; limited by number of seatbelts
Put the seat belts on.
Under the carpet where the front seat passenger puts their feet.
Under the carpet where the front seat passenger puts their feet.
To lift the back seat in a Subaru Outback, first, locate the release mechanism, usually found at the top of the seatback or near the base. Pull or push this mechanism to unlock the seat. Then, gently lift the seat cushion or seatback upward until it is fully raised. If necessary, fold down the seatbacks to create additional cargo space.
There are round knobs on the top of the seat backs on each side. Pull up on one and the push the back of the seat forward.
That depends on what is broken. Seriously, diagnostics of an electrical system like the seat heaters is beyond what we can cover here. You need to follow basic diagnostic procedures, tracing the system and checking at accessible points to see if electricity is getting to the heating element(s).
It is on the drivers side, front strut pillar. I have a 2004 outback sedan it is located in the tank. This link below is for a 2006 imprza sti but it is close to how you would do a outback sedan. You only have to remove the rear seat to access the fuel pump. http://www.iwsti.com/forums/how-install/166487-gd-fuel-filter-replacement.html
The Electronic Control Module is located under the carpeting at the front seat passenger's feet.