The tool bag which includes wheel wrench, jack handle, and jack handle extensions is stored under the storage tray, which is located on the driver side trim panel (over the rear wheelhouse).
To access the tools, remove the tray by pulling up on the finger depression under the jack symbol.
Remove the wing nut used to retain the tool bag by turning it counterclockwise. Then turn the knob on the jack counterclockwise to release the jack and wheel blocks from the bracket. Remove the wheel blocks and the wheel block retainer by turning the wing nut counterclockwise.
A flat tire never happens when it's convenient. Even if you already know how, here's a refresher with some helpful tips to make it less of an ordeal shared by Popularmechanics.com.