FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Energy Diagnosis: Vehicle Wake-Up



Energy Diagnosis: Vehicle Wake-up

The events in the case of too many waking are described below. In the event of a fault, all the measures serve to ensure the starting capability of the vehicle and for diagnosis if the fault has caused a flat battery.







In the top example, only two authorized waking are shown:
- Waking FRM (8 minutes after terminal R Off): Load deactivation
- Waking instrument cluster (KOMBI) (40 minutes after terminal R Off): Query of the coolant temperature. Waking does not always occur, only under certain conditions.