Probably just a repair. Ask this guy on ebay:
REPAIR KIT 4 Toyota 4Runner A/C Heater Climate Control EATC Module 99 00 01 02 | eBay
Unfortunately it appears to be somewhat common on the electronic lifesupport controls. Mine, so far, has help up from day 1, hope i didn't just jynx it...
The climate control, on a cold morning, wont let me turn the temp or the fan up? It works better as the vehicle warms up.
Do I need a new one? Or can I fix it some how?