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Showing results for tags 'pcm3.0 pcm 3 nav maps problem'.
Hi I decided to take the plunge and go for a map update on my PCM 3.0 system at my local Porsche dealership. They have attempted to update the maps on Tuesday but not successful (claimed they had old maps) and ordered new dvds and attempted it today (7 attempts) and have been unsuccessful. They have asked me to return the car back to them on Monday Morning. They are saying that they have a 4 DVD set. DVD1 and 2 have installed okay but on DVD 3 progress gets to 70% and they get a dvd read error. What is even more worrying is that they have deleted my old maps so my car currently ha