Originally Posted by Ænema
No, you're fine. Depending on how long the vehicle has been sitting the fuel system will lose pressure but it will not prime itself. I think there's a TSIB out for it now where the stealership will flash the DME to fix this, however i think the Cobb flash will revert it back to the old logic. Fortunately, It's not hurting anything.
I've had my car for over 2 years and it's always primed the fuel system when I unlock the doors. If there's a TSB/SIB for LPFP I can't find one. I'm not convinced this is nothing to worry about.
Can someone from Cobb please chime in?