That is for turning the passenger airbag off, for placing a child seat...
some of them had a glove box light inside the glove box.
It is inside the glove box.
Behind the glove box door.
It may be inside the glove compartment.
On the inside of the firewall, below and behind the glove box.
open the glove box and look inside to the left.
metal plate on inside of glove box
There is a fuse box located on the inside of car near glove box.
its in the dash hidden by the glove box cover. open the glove box, and look for the button in the dash on the lower left (drivers) side.
The air conditioner low pressure switch in a 1993 Toyota SR5 is behind the glove box. There are three screws inside the glove box to remove for access.
under the glove box, a bit of a tight spot but easy to fix.
the flashers in the 1995 - 2500 ram van are located behind the glove box - have to remove inside of glove box to see them.