1) Remove Glove Box
To remove the glovebox, first open it then squeeze the tabs on the side to open it fully. Next remove the screws holding the hinges in place and remove the glove box.
Remove the four bolts holding the airbag in place. You may need a an extention to reach the bolts up under the dash.
Slide the airbag foward and disconect the electrial connector from the back.
Protect the electrical connector! Electrical current through the plug could set off the airbag!