Quote:
Originally Posted by timm9
I was dealing with a similar issue in my MY98 R129. Long story short it turned out to be that the light in the trunk was staying on and draining the battery. Turn the cell phone video function on and place it in the trunk and close the lid to see if light is staying on.
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Its a good suggestion to check it but my drain is not a gradual overnight type. Mine happens while driving and the drain is stronger.