Read and renew ecu edc16c32(bosch cra.43) for mercedes w246 b class

[cartech]

Hello
Please I need the wiring diagram and methode to renew the ecu edc16c32 (bosch cra.43) for mercedes w246 b class year 2006.
I have vvdi mb

[cartech]

HELLO
why no ones can share the solution ?