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NHTSA Recall 18V774000: Air bag/restraint control module (air bags) and air bags

General Motors LLC reported this safety recall to NHTSA on , covering an estimated 12 vehicles. It affects 4 models including the Buick Encore.

12
vehicles potentially affected
4
models affected
2018
owners notified (November 6)
NHTSA campaign18V774000
Manufacturer campaign18365
ComponentsAIR BAGS › AIR BAG/RESTRAINT CONTROL MODULE; AIR BAGS
Report receivedNovember 1, 2018
Owner notificationNovember 6, 2018
Initiated byManufacturer

Defect

General Motors LLC (GM) is recalling certain 2019 Buick Encore, Chevrolet Spark, Traverse, and Trax vehicles. The Sensing Diagnostic Module (SDM) on these vehicle may not have been turned off of "manufacturing mode," preventing the air bags from deploying in the event of a crash.

Safety risk

If the air bags do not deploy in the event of a crash, it can increase the risk of injury.

Remedy

GM will notify owners, and dealers will reprogram the SDM module to the correct mode, free of charge. The recall began November 6, 2018. Owners may contact Buick customer service at 1-800-521-7300 and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18365.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 18V774000

Make and modelModel years
Buick Encore2019
Chevrolet Spark2019
Chevrolet Traverse2019
Chevrolet Trax2019

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.