BMW 3-Series (E90 E92) Forum - View Single Post - COBB AccessPORT for the 2011 BMW 135, 335i and 335xi

boostm3 · 11-09-2013, 03:05 PM

When the dealer reflashes your ecu with latest software, does that automatically update the rom? Or is the rom update, sometimes required for accessport installation, another, separate procedure?

thanks.

11-09-2013, 03:05 PM	#556
boostm3 Lieutenant Colonel 683 Rep 1,608 Posts Drives: '18 LBB M2 6MT Exec Join Date: Sep 2006 Location: Parkland, Fl iTrader: (0)	Dealer installed rom updates When the dealer reflashes your ecu with latest software, does that automatically update the rom? Or is the rom update, sometimes required for accessport installation, another, separate procedure? thanks. __________________ Boostm3 '18 LBB MT M2 Exec pkg, Moonroof, Production 7/6/17
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