I tried taking mine apart today but I can't access the last screw to drop the motor out of the dash. I have a lot of wiring right there and don't want to mess it up.
The motor has 3 screws holding it to the dash and it has 2 screws in the dead center on the bottom of the motor... no clue as to what these do. I pulled those 2 screws off the bottom of it and now they won't go back in! The fan motor won't turn back on now.
Off to Toyota service department I go I guess..... something as simple as this turns into something big all the time
[EDIT]
UPDATE! I took it to Toyota this morning at 7am and finally got it back around 4:30pm! Total cost to fix it was $70 (US currency). They said a mouse must have gotten in through insulation or something and made a nest in it. They told me to prevent this from happening again to leave the car overnight with the recirculation button on instead of pass through or whatever.