Q:
Need diagram for crd 11 delphi control unit connection need to renew this ecu is possible with VVDI MB BGA Tool or no?
A: Yes, check crd 11 pinout below. You must buy ecu adapter set from xhorse,work perfect on bench.
http://blog.vvdishop.com/will-vvdi-mb-renew-crd-11-delphi-control-unit-ecu/