@dudu-lai Sorry to revive an old thread, but I'm also having problems with climate controls on a gx470 using the canbus/fascia posted by @longpt. I'm able to get audio to work by selecting a 2010 Toyota Prado as the vehicle, but only a few of the climate control buttons on the fascia work. I can turn the climate control on/off but I cannot set the temperature. When I use the touchscreen assistant, the same thing happens - I can turn climate control on/off but can't set the temperature
I chose this because there isn't an entry for the GX470 specifically - is there a way to update the vehicle list?

I have this LZ canbus decoder:

Some of the buttons on the fascia work when I plug in this board that came with the fascia/harness. It looks like there's a slot for a ribbon cable on the other side, but it's unclear what (if anything) needs to be plugged into it. There were no exposed ribbon cables when I removed the factory head unit.
