No need to be rude. We have lots of members who post in lots of sections. There are no walls between sections. We try to help where we can. Sometimes that may mean only offering words of encouragement.
Go here to introduce yourself.
https://www.dodgejourneyforum.com/forum/2-welcome/
To post a topic or question, go to the appropriate section of the forum. i.e. enging, wheels, tires, climate control, etc.
You replaced the battery and now it won't work? Did you observe polarity when replacing the battery? They should not lose programming simply by replacing the battery.
Might as well if the warranty will pay for it. Sorry, I did not see you were in Europe, hence the question concerning the turbo. We are not that lucky on this side of the pond. Good luck!
P2563? Do you have a turbo because that code is for turbo boost control position sensor circuit.....
You can clean the carbon out yourself with seafoam. Look it up on you tube.
Engine runs fine with all the oil in the cooling system? I can't imagine for long...Pressure test the cooling system for starters. Could be the internal transmission cooler in the radiator has ruptured.