Software Problems

Hello together. Have a problem with my XC 90, for a long time already. So I’m going, it’s been a long time, since a lot of sudden the PDC off, so off to the friendly, and computer on it, he told me I didn’t have one in the system, but I had it with me during the new purchase and also paid for it. Was already quite strange, a few months later a lot then the alarm system out, which annoyed me quite a lot. Well and finally, I have a battery emptying in a factory sta id the error message SRS maintenance needed to stand on the display. So I was quite desperate and am back to the friendly one, but this time where different. So diagnostic device to it and wait what the thing says, but nothing came, car didn’t want to say what’s going on and the friendly one didn’t know any more. But since he saw that I installed gateway and Parrot, the answer came, a machined vehicle, because I had diverted electricity from the hand-held compartment. the network via vehicle-specific cables, so this should also be a problem. I have also installed a part with which I can feed a video source, the current comes from the center console where the cigarette lighter is installed. So it has all felt until it gradually out much !!! Should everything jam off, according to friendly ones, and come again to the diagnostic measurement, but it happened again nothing. In the special diagnostic display you can see different building blocks, which should eige To be green, the first green is the rest all red, also good, but driving still does the good Xc90. I got in response, that’s the hammer made vehicle. Well, I achieved something good, there are great tips in the forum, so alarm system is checked and removed, see there, battery leaked, and smelled really messy. At Ebay I found a used of n old S60 so risk and ordered, built in and see there, it made noise again. Now to my other Problems, maybe someone can help me, would be very grateful because some things are also important for TÜV. Thanks in the above LG Matthias