Disconnect battery before removing airbag control module or before removing any airbags or seat belts.
2020 2021 2022 Chevy Silverado GMC Sierra 2500/3500 airbag control module removal. This video may pertain to the 2019+ GM 1500 as well. I am not sure.
Tools required:
T-50 torq for seats
18mm socket for side of center counsel
10mm socket for inside counsel storage bolts & nuts holding control module down.
7mm for driver side trim panel screw