Download the app. Use the in-app purchase for however many VIN licenses you want.
Look at the list of OBDII dongles on the web site. Buy one. I got this one, which seems the most common choice: https://www.amazon.com/gp/product/B06XGB4873/?tag=jkforum-20
Download the app. Use the in-app purchase for however many VIN licenses you want.
Look at the list of OBDII dongles on the web site. Buy one. I got this one, which seems the most common choice: https://www.amazon.com/gp/product/B06XGB4873/?tag=jkforum-20
Update - thanks for all the good input guys. Went with Superchips, found deal I couldn't pass on just around the corner. Got tire size set and TP alert under control.