Originally Posted by BMWLotAttendant
I'll say this again.
EWS chips are only in keys that are gold.
If your key is not GOLD, you DO NOT have EWS.
Have a nice day!
I have yet to see a gold key. Harry (Komodo)'s key was not gold, and that was for a 97 328i. His 95 M3 key is not gold either.