Problem: General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, 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.
Risk: 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.
Fix: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on August 4, 2017. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 17287.
Components: Seat belts › Pretensioner; Air bags › Frontal › Sensor/control module-inactive; Air bags › Frontal
Problem: General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. 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.
Risk: 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.
Fix: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on October 13, 2016. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 16007.
Components: Seat belts › Pretensioner; Air bags › Frontal › Sensor/control module-inactive; Air bags › Frontal
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Crash test ratings
NHTSA side barrier crash testNHTSA side pole crash test
2016 Buick Lacrosse 4 DR AWD
Overall
★★★★★
Frontal crash
★★★★★
Side crash
★★★★★
Rollover
★★★★★
Rollover risk
11.8%
Forward collision warning: Optional · Lane departure warning: Optional
2016 Buick Lacrosse 4 DR FWD
Overall
★★★★★
Frontal crash
★★★★★
Side crash
★★★★★
Rollover
★★★★★
Rollover risk
11.8%
Forward collision warning: Optional · Lane departure warning: Optional
2016 Buick Lacrosse eAssist 4 DR AWD
Overall
★★★★★
Frontal crash
★★★★★
Side crash
★★★★★
Rollover
★★★★★
Rollover risk
11.8%
Forward collision warning: Optional · Lane departure warning: Optional
2016 Buick Lacrosse eAssist 4 DR FWD
Overall
★★★★★
Frontal crash
★★★★★
Side crash
★★★★★
Rollover
★★★★★
Rollover risk
11.8%
Forward collision warning: Optional · Lane departure warning: Optional
NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.
Fuel economy
LaCrosse eAssist Hybrid
28mpg combined
City / highway
24 / 35 mpg
Fuel
Regular Gasoline
2.4 L · 4 cyl · Automatic (S6) · Front-Wheel Drive · about $2,400/year to fuel
LaCrosse FFV
21mpg combined
City / highway
18 / 28 mpg
Fuel
Regular Gasoline
3.6 L · 6 cyl · Automatic (S6) · Front-Wheel Drive · about $3,200/year to fuel
LaCrosse
21mpg combined
City / highway
18 / 28 mpg
Fuel
Regular Gasoline
3.6 L · 6 cyl · Automatic (S6) · Front-Wheel Drive · about $3,200/year to fuel
LaCrosse AWD FFV
20mpg combined
City / highway
17 / 26 mpg
Fuel
Regular Gasoline
3.6 L · 6 cyl · Automatic (S6) · All-Wheel Drive · about $3,350/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
Problem area
Complaints
Crashes
Fires
Injuries
Typical mileage*
Steering Hydraulic power assist › Power steering fluid
12
0
0
0
25,549 mi
Power train Automatic transmission › Control module (tcm/pcm/tecm)
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
Aug 13, 2026 · crashAir bags I was in a front end collision where the damages were over $20,000.00 and the air bags did not deploy.
Aug 17, 2026Electrical system The volt meter on the dashboard keeps dropping below 14 volts and 13.5 volts. The car has been checked by Buick and my mechanic no issues found. Buick has no idea why it keeps doing it neither does my mechanic. The problem is if there is a voltage drop, the computer will shut down the engine because of the low voltage. This could happen while driving which could be a serious problem. The date I provide is the last time it occurred, but it happens on a continuous basis.
Jun 22, 2026 · crashAir bags On June 22,2026, I was involved in a frontal impact collision while traveling at approximately 35 mph. The vehicle suffered a catastrophic failure of the entire occupant restraint system. Despite a severe, high-speed frontal impact, the frontal airbags failed to physically deploy, and the seatbelt pretensioners failed to tighten, leaving the seatbelts completely loose. Crucially, the dashboard instrument cluster displayed a message indicating that an airbag deployment event had occurred. A check of the VIN shows no open recalls, meaning the GM SDM software update (NHTSA Campaign 16V651000) was likely marked as completed by a prior owner. However, the system completely failed to function as…
Jun 13, 2025Steering While driving down the road goin around 45 mph all of a sudden my steering wheel got so stiff I could hardly steer the car off the road and out of traffic. I didn't hit anything, my power steering just stopped. I put the car into park and turned off the ignition after a few minutes I started it back up and my steering was back to normal. This has happened to me 2 times driving my 2016 Buick Lacrosse Sport. It's Dangerous and Honestly if your not paying attention it can cause a accident.
Feb 26, 2018 · 99,000 milesPower train The contact owns a 2016 Buick Lacrosse. The contact stated that the fuel pump was previously replaced due to the vehicle stalling while driving. The contact stated that the tailgate unintendedly opened while the vehicle was parked and turned off. Additionally, the vehicle jerked while driving from a complete stop, and the vehicle hesitated and shuddered while driving at various speeds. An unknown warning light was illuminated. OnStar was contacted and informed the contact that a DTC for the ABS was found. The vehicle was taken to an independent mechanic, where it was repaired for ABS failure; however, the failure persisted. There was no warning light illuminated. The vehicle was taken to an…
Nov 20, 2025Unknown or other Trunk lid latch disintegrated, and lid flipped open without warning. Driver vision immediately obscured, leaving trunk contents to be easily dislodged and become hazardous to other motorists; will not secure.
Apr 22, 2024Power train Cars shudders 20-30 MPH. Started last year, I needed to get my wife for cancer treatments. Basically, shifted the car manually.
Mar 20, 2025 · 81,000 milesSteering The contact owns a 2016 Buick Lacrosse. The contact stated that occasionally while his wife was driving in rainy or snowy conditions, the check power steering warning light illuminated. The contact stated that after it had stopped raining or snowing, the vehicle regained power steering functionality. The contact stated that the failure had occurred on several occasions. The contact stated that a dealer was not contacted. The vehicle was taken to a dealer where it was diagnosed; however, the diagnostic result was unknown. The contact was informed that a code for 19-NA-182 could be reset, and that there was no failure found with the steering. The vehicle was not repaired. The manufacturer was…
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.