Trying remove the ignition in toyota avalon 2000

TO REMOVE THE IGNITION SWITCH FIRST TURN OFF RADIO.AND DISABLE AIRBAGS BY DISCONNECTING NEGATIVE BATTERY CABLE WAITING 20 MINUTES UNTIL AIRBAGS DISCHARGE.TO REMOVE IGNITION SWITCH PLACE THE IGNITION KEY IN THE ACC POSITION. REMOVE THE STEERING WHEEL AND REMOVE THE STEERING COLUMN COVERS.DISCONNECT THE IGNTION SWITCH ELECTRICAL CONNECTORS.REMOVE THE SWITCH RETAINING SCREWS THEN PULL THE SWITCH FROM THE LOCK CYLINDER HOUSING.IF YOU TRYING TO REMOVE THE LOCK CYLINDER WITH LOCK CYLINDER IN ACC POSITION. USE A SMALL SCREW DRIVER OR PUNCH. DEPRESS THE LOCK CYLINDER RETAINING PIN THEN REMOVE LOCK CYLINDER. TO INSTALL NEW LOCK CYLINDER. DEPRESS THE RETAINING PIN AND GUIDE THE LOCK CYLINDER INTO THE HOUSING UNTIL THE RETAINING PIN EXTENDS ITSELF BACK INTO THE LOCATING HOLE IN THE HOUSING.