| Final control diagnosis of onboard supply control unit |
| A final control test of the following components can be carried out with this function: |
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| Windscreen wipe/wash system |
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| Heating for windscreen, rear-window, seat and mirror |
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| Warning, monitoring and sliding/tilting roof |
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| Connecting vehicle diagnosis tester → Chapter |
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| Select „Guided fault finding“ in vehicle diagnosis tester. |
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| Using „GoTo“ button, select „Functions/component“ and then the following menu options in succession: |
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| Diagnostic capable systems |
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| Onboard supply control unit |
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| Onboard supply control unit functions |
| t
| Final control diagnosis |
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