DRIVING AT APRROX 45 MPH REARENDED ANOTHER VEHICLE, DUAL AIR BAGS DID NOT DEPLOY. FRONT END RECEIVED $4500 WORTH OF DAMAGE ALONE. CONSUMER HAD CONCUSSION, HIT STEERING WHEEL. SEAT BELTS WAS WORN AT THE TIME, CHEST INJURIES. DEALER CLAIMS TO HIGH OF A HIT DID NOT DISTURB SENSOR. *AK