This recall has not yet been classified by risk level.
2018 GMC TERRAIN Recalled by General Motors LLC — AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
What You Should Do
Stop using this product immediately. Do not consume, use, or distribute it.
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.
Affected Products
2018 GMC TERRAIN. General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when the vehicle is restarted.
Why Was This Recalled?
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.
Where Was This Sold?
Nationwide
About General Motors LLC
General Motors LLC has 138 total recalls tracked by RecallDetector.
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Data sourced from the NHTSA. Last updated March 27, 2026. View original report