Hi there, I'm new here and getting familiarized with the forum. I've recently bought late 2017 T6 Shuttle (It's called Caravelle in Czech market so I may refer to it as that). I'm not sure if it's Trendline or lower trim, but it has all we could ask for. Except for missing AC in the back and actually any working ventilation in the back. I hope this is the place to ask my question.
I have the Climatic ventilation control in the roof - 7H591958 JY20 and no matter what button I press or what temperature I set, none of the servos seems to do anyting. The fan does it's thing, but the rest is just stuck. My thinking was that if none of the servos work, there either is an issue with all servos (possible but not probably) or wiring (servos "jump" when I try to move them so it looks like there is some current flowing) or control unit.
So I started with the control unit, popped out the box and realized I don't know the pinout of the unit so I could measure voltages across pins for each servo. Is there a wiring diagram with labeled pins that I could use?
I opened the box and didn't notice anything obviously burnt except for maybe a missing condenser? Since I don't know the design, It might be missing or it might not. Does anyone know if there should be a condenser in place of the two soldered points?
Many thanks for any advice or pointing me to a thread in the forum.

I have the Climatic ventilation control in the roof - 7H591958 JY20 and no matter what button I press or what temperature I set, none of the servos seems to do anyting. The fan does it's thing, but the rest is just stuck. My thinking was that if none of the servos work, there either is an issue with all servos (possible but not probably) or wiring (servos "jump" when I try to move them so it looks like there is some current flowing) or control unit.
So I started with the control unit, popped out the box and realized I don't know the pinout of the unit so I could measure voltages across pins for each servo. Is there a wiring diagram with labeled pins that I could use?
I opened the box and didn't notice anything obviously burnt except for maybe a missing condenser? Since I don't know the design, It might be missing or it might not. Does anyone know if there should be a condenser in place of the two soldered points?
Many thanks for any advice or pointing me to a thread in the forum.
