You can get the sxos license instantly online. You can test and install auto rcm without paying anything using the loader files on sx.xecuter.com
Spend a little time building a jig out of a paperclip, you only have to use it once, then you can install auto rcm.
Your phone can be used as the dongle with a cable. It's super simple. Lots of youtube videos on how.
It might seem intimidating but it will take less time to figure that out than getting in your car and driving.