Here's the disengagement report list. https://www.dmv.ca.gov/portal/dmv/detail/vr/autonomous/disengagement_report_2016 https://www.dmv.ca.gov/portal/dmv/detail/

Here's the disengagement report list. https://www.dmv.ca.gov/portal/dmv/detail/vr/autonomous/disengagement_report_2016 https://www.dmv.ca.gov/portal/dmv/detail/vr/autonomous/disen... For Google, about a third of the disengagements are the car identifying a problem and handing over control. It'd be good to see a more detailed breakdown of each disengagement though.