hvac

I have a shuttle ac controller or as vcds says the semi climate control. This one (part numbers taken from ebay ads) 7E0907047F When on vcds I noticed that the model is determined via can. I am changing the back to a camper and so the rear heating will be removed, I have also fitted front...

Hi all. anyone know what these two black dots do near the aircon controls highlighted by my green lines?

After fitting a tailgate with a window to my PV, I've set about getting the heated rear window to work. The HVAC controls need to change to one with the switch for the heated rear screen so I've brought one off a Golf on Ebay for £10. It only took a few minutes to fit and all the AC functions...