Split partitions - we have a winner. Will try to chase the stealership to fix it as it is an SIB but looks like that still leaves me with a bad injector. Thanks for the link.

Found a website that lists the SIBs. So many for my vehicle!

2010 BMW X5 Technical Service Bulletins (TSB)


Thought of the battery but my battery cranks like a champ even at -15degC.