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Adapting onboard supply control unit > < Replacing onboard power supply control unit
Coding onboard supply control unit
Coding onboard supply control unit
The following steps can be carried out with this test program:
t  Reading of code in order to display the current code of the onboard supply control unit -J519-, for example.
t  Reading/writing of code in order to transfer the code to the new part after replacement of the onboard supply control unit -J519-.
t  Transfer of the code stored in the Software Versions Management (SVM) system to the onboard supply control unit -J519-.
–  Connecting vehicle diagnosis tester → Chapter
–  Select „Guided fault finding“ in vehicle diagnosis tester.
–  Using „GoTo“ button, select „Functions/component“ and then the following menu options in succession:
t  Body
t  Electrical system
t  Diagnostic capable systems
t  Onboard supply control unit
t  Onboard supply control unit functions
t  Coding the control unit
   

Adapting onboard supply control unit > < Replacing onboard power supply control unit