TL* THE CONTACT OWNS A 2011 JEEP GRAND CHEROKEE. WHILE DRIVING 10 MPH, THE FOUR WHEEL DRIVE FAILED AND CAUSED THE VEHICLE TO SLIDE DOWN A HILL AND CRASH INTO A DITCH. THE SERVICE FOUR WHEEL DRIVE WARNING LIGHT ILLUMINATED. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT NO REPAIRS WERE NEEDED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 49,000.