Just got this Increased Emissions error on the car this morning and about 2 hours, one thermostat plus a gallon of coolant later all is well... It turned out to be a bad thermostat. Be sure to get some BMW coolant if this is your issue as you are going to lose A LOT when you replace it.
BMW F01 Alpine White 750i xDrive (w/Oyster Interior) - PICS
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