Hi All,
I got the same problem. May I know I may have just replaced just the AC control
https://www.ebay.com.au/itm/TOYOTA-AURION-HEATER-AC-CONTROLS-GSV40R-CLIMATE-CONTROL-10-06-03-12/193685731577?hash=item2d1891b8f9:g:xHMAAOSwGihfcKwI#shpCntId
Or you needed to replace A/C amplifier as well?
Many thanks.
Shan