A PANASONIC DVD PLAYER, FACTORY EQUIPMENT AND INSTALL, IS SITTING BEHIND THE FRONT PASSENGER SEAT AND 1/3 WAY INTO THE REAR PASSENGER SEAT. IT HANGS DOWN ABOUT 4". MY 4 YEAR OLD SON IS UNABLE TO GET INTO HIS CAR SEAT WITHOUT HITTING HIS HEAD. I HIT MY HEAD WHILE ENTERING THE CAR AND RECEIVED A CONCUSSION. I HAVE PERMANENT BRAIN DAMAGE AND DISABILITIES NOW. GMC IS AWARE OF THE SAFETY ISSUE, (DEALER REP) BUT NO RECALL HAS BEEN ISSUED. THE STYLE OF DVD PLAYER WAS CHANGED TO A SMALLER SIZE AND SET IN THE CENTER FRONT. WHAT ARE THE HEAD ROOM STANDARDS? PLEASE! THE DEALER ADMITS FAULT, BUT IS ONLY WILLING TO GIVE ME A "GOOD DEAL" ON A TRADE IN. FAILED COMPONENTS DID NOT HAVE MY ISSUE. SELECTED ANOTHER TO SEND COMPLAINT. *TR UPDATED IVOQ 03/06/12