So I bought my AVH-4000NEX a few months back, installed it and it worked great, except for when the weather was humid outside, or below 40 degrees. When it was humid or cold the faceplate refused to respond to any inputs and would lock up if you tried touching anything. However, once the car was warm or you ran the A/C for a while to remove some humidity from inside the car everything worked perfectly again.
I decided to keep the faceplate indoors one cold night to see if that fixed the problem and it did, which told me that the faceplate was the likely culprit so I called pioneer and th
