2003 Ford Fiesta no crank no start. PATS active after jumpstart. No mileage reading on the Dashboard

2003 Ford Fiesta no crank no start. PATS active after jumpstart. No mileage reading on the Dashboard

Ford Fiesta 1.4l petrol does not crank / start after the customer tryed to jumpstart it. Battery was flat. Huge Water intrusion into the Relais-Box beside the Battery.