This may be why Tesla turned to Israeli software specialist Redbend, purchased last year by Harman International, to process the over-the-air rollout of its Autopilot driver-assist system in 2015

Source: www.autonews.com

Not sure this factoid has been verified, but the publicity sure helps Harman/Redbend, who already has a massive install base using OMA DM protocol to do this work.