BMW M3 and BMW M4 Forum - View Single Post - ▀▄ eas | Macht Schnell - Exhaust Valve Control (EVC) Module

Taimur · 01-26-2015, 12:39 PM

I don't know if I missed this but does the unit need to stay plugged in the OBDII port to work, especially to remove DP CEL? Or How does it connect to the car?
Would it be ok to leave the unit plugged in for servicing?

01-26-2015, 12:39 PM	#18
Taimur Second Lieutenant 21 Rep 270 Posts Drives: '15 M3 Join Date: May 2007 Location: Long Island, NY iTrader: (0)	I don't know if I missed this but does the unit need to stay plugged in the OBDII port to work, especially to remove DP CEL? Or How does it connect to the car? Would it be ok to leave the unit plugged in for servicing?
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