Welcome to genvibe
You didn't say what year Vibe you had, and since the 03-08's are different than the 09-10's, I'll assume 03-08
See
viewtopic.php?f=17&t=12969&p=168036#p168036" onclick="window.open(this.href);return false; where johnsoax found that the fuse is bolted in, and pictures and a description of how he accessed it.
Often, blowing that fuse is a result of jumpstarting the car with the jumper cables crossed, also resulting in some other fuses being blown. Do you know what caused the 100A fuse in your car to blow?