How to start/restart Drive cycle ?

https://repairpal.com/drive-cycle-issues That's a link to a good article on this site about drive cycles. Basically, you need to drive in a way where the engine's computer is able to fully validate the operation of each system for emissions controls. This requires driving at certain sustained speeds for periods of times, acceleration and deceleration, having 1/4 tank to 3/4 tank of fuel, and things of that nature.