TL*THE CONTACT OWNS A 1999 VOLVO V70. WHILE DRIVING 25 MPH, THE CONTACT MADE A SUDDEN STOP. AS A RESULT, THE INTEGRATED CHILD SEAT UNLATCHED AND SLAMMED HER CHILD INTO THE FRONT SEAT. THE CHILD'S CHEST WAS INJURED. THE VEHICLE WAS TAKEN TO THE MECHANIC WHO STATED THAT THEY WILL REPLACE THE SEAT. THE PURCHASE DATE, ENGINE SIZE, AND A VALID VIN WERE UNKNOWN. THE CURRENT MILEAGE IS 61,000 AND FAILURE MILEAGE WAS 57,000.