Hummer Airbag Module Crash Reset & Repair Service — Mail-In, 24-Hour Turnaround Hummer airbag modules — whether the H1 Continental unit, the H2/H3 GM SDM, or the 2022+ GMC Hummer EV module — all lock themselves with crash codes after any deployment. New modules from GM are expensive and VIN-locked to one chassis. We bench-read [...]