http://www.HandA-Accessories.com/element/elementcdchanger.pdf
call a Honda dealership and they will look your model up in their system and assist you over the phone. Simply open the glove box the radio code is on a tab on the glove box door.
You can open the Honda Accord jammed glove box by gently prying on the glove box door with a flat head screwdriver. Pry on the door just above the latch.
It's behind the glove box......same location as other model years.
inside cabin underneath glove box on passenger side ( snap off panel to access)
The glove box door has two clips, one on each side, that keep it from opening too far. Remove those clips gently and push them inside the glove box and then it will open all the way, revealing all the Honda Element "secrets of the universe" including the cabin air filters (two of them) behind a plastic lid.
under the glove box
Under the glove box.
Check the glove box.
behind the glove box
glove-box
You have to take the glove box right out, there is a filter housing behind it that is not visible with the glove box still in