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Buick in the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test.

NHTSA campaign 16V-651 · Reported September 8, 2016 · 3,640,162 vehicles affected

AFFECTED MODELS
Buick Encore, LaCrosse, Escalade, Escalade ESV, Caprice, Corvette, SS, Silverado, Spark, Suburban, Tahoe, Trax, Sierra, Yukon and Yukon XL
VEHICLES AFFECTED
3,640,162
REMEDY
GM will notify owners, and dealers will reflash the SDM software.
COST
Free

The short version

General Motors LLC reported a problem with the seat belts pretensioner. Here is what owners need to know.

WHAT

In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

WHY IT MATTERS

A failure of the front air bags or seat belt pretensioners to deploy in the event of a crash necessitating deployment increases the risk of injury to the driver and front passenger.

WHAT TO DO

Vehicles that have had a previous air bag deployment will have the SDM replaced, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 16V-651.

YEAR RANGEMODEL
2014–2017Buick Encore
2014–2016Buick LaCrosse
2015–2017Cadillac Escalade
2015–2017Cadillac Escalade ESV
2014–2017Chevrolet Caprice
2014–2017Chevrolet Corvette
2014–2016Chevrolet SS
2014–2017Chevrolet Silverado
2014–2016Chevrolet Spark
2015–2017Chevrolet Suburban
2015–2017Chevrolet Tahoe
2014–2017Chevrolet Trax
2014–2017GMC Sierra
2015–2017GMC Yukon
2015–2017GMC Yukon XL

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with General Motors LLC or the National Highway Traffic Safety Administration.