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      04-25-2020, 12:18 AM   #16
cfm56d7b
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Drives: 2017 440i Gran Coupe & 2015 X5
Join Date: Nov 2012
Location: Orange County, CA

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You need a device called code reader which connects to OBD port and reads stored fault codes. There is undoubtedly one stored reflecting symptoms you reported.

Foxwell / Schwaben NT510 is a reasonably priced code reader.
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