TL*THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE HEADREST IN THE MIDDLE REAR OF THE VEHICLE WAS OBSTRUCTING HIS VIEW. WHILE ATTEMPTING TO DRIVE IN REVERSE, THE CONTACT STATED THAT HE WOULD NOT CRASH INTO OBJECTS SINCE HE DID NOT HAVE A CLEAR VIEW. THE DEALER STATED THAT THE VEHICLE WAS OPERATING AS DESIGNED. THE MANUFACTURER WAS NOTIFIED AND THE CONTACT WAS WAITING FOR A RESPONSE. THE CURRENT MILEAGES WERE 1,500 AND THE FAILURE MILEAGE WAS APPROXIMATELY 5.