mini F56 problem plsssss help

ok hi every one i have 2 big problems on my car and need help
1- turbo have this 2 errors on ISTA when i work with them with ista/d at the
end it give me mechanical error change turbo and i did change it and have
same errors same problem here is the errors
123401 Electric wastegate adaprion cold start not learned
123422 electric wastegate adaption start position closed not deteced

2- this bigger problem is starting the car the car wont start except when i pull
out the crank shift sensor cable if the cable is bulged in no electracty goos to
the sparks and car wont start i have changed the crank shift sensor and
same problem and also i have changed the inner weal that the crankshaft
sensor work on and same problem cant start the car exapt when i unplug the
cable of the crankshaft sensor and the error i get on ISTA
crankshaft not synchronize :o

plsssssssss help me if u can