Quote:
Originally Posted by TriX5
One place I checked I found DME fault 15 is "no communication" with EWS. If the EWS does not connect with the DME I suspect you cannot start the car. But since you also have a ZGM fault (which seems to be an interface between different bus systems) I wondered if you had a broader comms problem. This lead me to wonder if you had water accumulation where the DME is located. Anyway, just a hunch.
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I'm pretty sure the "15" is the number of faults read rather than a specific fault code. Any time there is an electrical issue, including a low/dead battery, the vehicle tends to set a bunch of communication faults. As long as they're in the past and not active faults, it's not a concern.