OK and I do have mechanical/electrical knowledge and the light shut off suddenly at the same time the motor stalled. I have check all fuses and they were good. I have read that there was a fuse on the positive battery cable that is not serviceable. Is this true? And where can I find this

My aunt has a 01 v70 she was driving and the car lost all electrical power and stalled out. I am not familiar with Volvo's. So my first instinct was the battery was dead because I had no dash lights seats did not move radio not working. I tried to jump it from the post by the fuse panel under the ...