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Old 08-26-2017, 07:26 AM   #7
John V
No more BMWs
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Join Date: Apr 2005
Carmudgeonly Ride: 987S, Ram, MS3, CX-5, RX-8
Location: Glenwood, MD
Posts: 12,529
Anytime the CEL comes on, there will be a stored code.

My guess is that the battery voltage is getting low during the long downtime and it's causing the DME to wig out. These cars are very sensitive to battery voltage. How old is the battery?
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