I think theTraction control sensor came loose after a blow because the traction light stays on and a see a cable hanging from the differential I think that might be it just don't know where it connects to. Can some please help me I'm a girl and know little of basic but nothing that has to do with technology

my battry light is on i have new battries and alt it charges 13.45

when i try to reset my battry rhing it sayes unsuported