The Chanel “truck master” on YouTube the guy who makes the videos has a LBZ and I recall him explaining possible problems and solutions to the airbag light. I think behind the passenger seat there is a connector and then impact sensors along the truck? I would take a look at the video
2010 LTZ Silverado. EFI Live DSP5 tunes PPEI Kory. 5” MBRP straightpipe. Redhead gear box. Rare parts tie rods. Cognito PISK. CTS2 w/ EAS egt probe/turbo timer. PCV reroute. BDS 7” lift 35x12.50r20 trail grapples with fuel triton 20x12 -43.