See my post above. Do yourself a favor and stop talking to your sales guy

. Go to your car and push the SOS button. It will call BMW and tell the operator you want to set up your assist account (or confirm that it has been set up). They will have all of the information you need. Make sure you confirm the email address they have on file for your, as this is the email address you will use when you are on Google maps and sending information to your car.
They will also offer you the convenience plan and there you can ask all about it. We chose to skip the plan, as both my wife and I have smart phones.