How do I open the interior fuse box on a 2001 volvo S40? Aug 27, 2009there is only one fuse box on this car and it is located on the left hand side and has a tab on it back behind the hood release. this is the only fuse box inside the car the only other on is behind the air box under the hood. i think the black box you see is the central electoric moudle. but like i said it is under that drivers kick panel the underguard does not have to be removed SOLVED: Where is the interior fuse box in 2001 volvo S40 wwwa››Cars & Trucks›Volvo›S40›2001 Volvo S40Nov 13, 2010i have s40 1999 volvo interior lights and stereo was not working but dash lights and headlightswhere fine, also i had car with cross on dash bottom rhs in orange on. replaced 10 amp fuse in main fuse box under the hood rhs. it is located in triple fuse holder. it seems hard to pry of but flat bladed screwdriver new fuse all lights working and orange warning light gone.