fuel pump fuse is in glove box, you can interchange it with your horn relay, test...if no horn, clearly that relay is the issue.
I've learned some people think their a mechanic when they can do their own oil change. Don't always believe what you read.
99 323i. Factory:Harmon Kardon Hi-Fi, Winter Package w/ heated sport seats, and Sport package with Sport steering wheel and Sport suspension.
Aftermarket: 16" rims, LED Angel Eyes, LED license plate lights, LED tails, LED depos, Black kidney grill, and DICE Aux jack input, 20% tint.