1Affected configurations shown88,503Potential units affected96.5%Latest completion context
What can happen
Safety consequence
If the SDM becomes inoperative, it will not detect a crash or command the necessary air bag deployment, increasing the risk of injury in the event of a crash.
What fixes it
Official remedy
GM will notify owners, and dealers will reprogram the SDM with updated software, free of charge. The recall began June 29, 2018. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is 18179.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2018-2
0.0%
2018-3
0.0%
2018-4
0.0%
2019-1
0.0%
2019-2
0.0%
2019-3
0.0%
2019-4
0.0%
Affected vehicles
Vehicle configurations connected to 18V340000
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.