TL*THE CONTACT OWNS A 2006 BMW 525XI. WHILE DRIVING 60 MPH, THE LIGHTS ON THE DASHBOARD ILLUMINATED AND THE VEHICLE DECELERATED TO 10 MPH. THE VEHICLE WAS UNABLE TO DRIVE OVER 10 MPH. THE DEALER STATED THAT THERE WAS WATER ON THE PASSENGER FLOOR OF THE VEHICLE, WHICH DAMAGED ALL OF THE WIRING AND SENSORS. THE DEALER WAS UNABLE TO DETERMINE WHERE THE WATER ORIGINATED, BUT SUGGESTED THAT IT MAY HAVE ENTERED THROUGH AN OPEN WINDOW WHILE IT WAS RAINING. THE CURRENT AND FAILURE MILEAGES WERE 13,859.