Yes! The Rhino-Rack 2500 Roof Rack DS126B does come with lock cylinders and 2 front cover keys that lock/unlock the locks on the feet. In order to have a complete setup with the rack, you also need the Custom DK Fit Kit for Naked Roofs # DK195 for your 2017 Toyota Prius v.
I went ahead and attached a photo of the parts list of the rack and highlighted the keys for you. view full answer...
Thule Evo Clamp Foot Pack part # TH710501 on the Thule site does indeed show locks are NOT included but can be added. I also called Thule to confirm this is what they show. So, I went to our warehouse and checked several of these kits. Lock cores are NOT included but can be added using part # TH450400. view full answer...
There are some shackle straps that have to be used when installing the Torklift Hitch part # 306-X7192 on your 2014 Toyota Prius. This means that a few extra bolts need to be used. I attached a picture I took from the install instructions that shows what I am referring to. view full answer...