Clinton: Hi.
Hmm...... I'm not familiar with your term "blend door actuator" - I don't think that it's a set-of-words that VW uses (no offense intended).
Anyway - from your description of the problem, I suspect that there could be a few components in the Air-Con unit that might be worth looking-at. I suggest that you start your diagnostic investigations by reading THIS
Don
Please don't PM to ask questions about coding, or vehicle repairs. The better place to deal with these matters is on-line, in the forum proper. That way you get the benefit of the expertise of the wider forum! Thank you.
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