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01-17-2020, 10:00 PM
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#2
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Lieutenant Colonel 
Drives: 2020 G20 320i M Sport
Join Date: Apr 2010
Location: Canada & HK
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You have a short in the MOST fiber optical bus as that is what transmits the time and vehicle service info over to the head unit.
Were you working on the car and did you by any chance do anything with the wiring on the head unit?
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