WHILE DRIVING THROUGH SHOPPING CENTER AT ABOUT 25 MPH TRIED TO MAKE LEFT TURN DOWN LANE THE STEERING WHEEL LOCKED IN MID TURN AND MY SON LOOKED DOWN TO SEE WHY WHEEL LOCKED AND SLAMMED HEAD ON INTO A CONCRETE LIGHT POST, CAUSING OVER $4000.00 IN DAMAGE TO THE CAR. ALSO THE AIRBAG DID NOT DEPLOY DURING A HEAD ON INPACT