volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Coding onboard supply control unit > < Removing and installing onboard supply control unit
Replacing onboard power supply control unit
Replacing onboard power supply control unit
This programme helps you to replace the onboard supply control unit. After replacement, the control unit must be coded online, after which the factory mode must be deactivated and the data bus diagnostic interface -J533- recoded. The programmes will be entered in the test schedule.
–  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  Replacing control unit
   

Coding onboard supply control unit > < Removing and installing onboard supply control unit