Bought the car recently and have tried to research these problems. They seem common. A lot of content come back to Comfort Control Module being faulty?remote boot lock and button also don't work, needs opened with the ignition key. dont know if CCM fault is correct or how to replace it. Any help would be much appreciated. Thanks, Magnus
With what you have stated, you have a body control module(BCM)problem. CCM(A/C) has nothing to do with lights, inside or out, windows, or lock problems. If you had ground problems inside it would affect other things like A/C and IP. So you need to find the BCM and pull the plugs, Look for corrosion. I go further and pull the BCM and take it apart. Look for corrosion inside of it. It can be cleaned to work again.
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