Oh yeah. I remember. I took delivery December 17, 2014 and didn't get auto-steer (arguably the defining feature of autopilot) until October 15, 2015. For those with AP2, get ready for a very slow rollout. It'll be months before AP2 even reaches parity with AP1.
I'm predicting June:
Model: When does the AP HW2 fleet reach "several hundred million miles"