Car model:2017 Silverado
Tool: Launch X431 V Pro
1.Choose car model CHEVROLET
2.Automatically search,system selection
3.BCM module
4.Special function
5.Add keys
6.Key programming tips,please read it
Website tips
Information on Vehicles 2017 and newer.
https://gm-techlink.com/?p=7629
GM's Site to Program Keys Using SPS
https://www.acdelcotds.com/subscriptions#
7.Following tips to add keys
Fkey Fob 2 and Fob 2 Learned !