I WAS HIT FROM BEHIND WHILE COMPLETELY STOPPED TO MAKE A LEFT HAND TURN ON A CITY STREET. THE CAR THAT HIT ME, A 2006 NISSAN ALTIMA, WAS TRAVELLING, I BELIEVE, BETWEEN 45-50 MPH. BOTH VEHICLES WERE TOTALED. THE AIRBAG IN MY 2012 NISSAN FRONTIER DID NOT DEPLOY. I DON'T BELIEVE THAT IS NORMAL, BUT NISSAN WILL NOT COMMENT. WITHIN A WEEK OF THE ACCIDENT, I RECEIVED A RECALL NOTIFICATION FROM NISSAN REGARDING THE AIRBAG CONTROL UNIT NOT BEING CALIBRATED PROPERLY. I FIND IT STRANGE THAT NISSAN WILL NOT COMMENT ON NON-DEPLOYMENT OF THE AIRBAG, YET SENDS ME A RECALL NOTICE FOR AN OUT OF CALIBRATION AIRBAG CONTROL UNIT.