Which parts fail
Components named in complaints (front, side and curtain air bags, sensors and inflators).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2006 Buick Lacrosse owners, lightly cleaned up (personal details are redacted by NHTSA).
Vehicle rear-ended at high rate of speed. Impact included rollover. Driver was buckled but seatbelt and/or seat failure and no air bag deployment for either occupant. Serious bodily injury occurred. Vehicle on hold pending further police investigation and scene reconstruction by multiple agencies.
The contact owns a 2006 Buick Lacrosse. The contact stated that upon starting the vehicle, the air bag warning light was illuminated. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was unknown.
Recall in 2014 re: ignition switch failure of more than one key on keyring in ignition. Weight would cause car to shutdown(turn off ignition) in a crash thus not allowing airbags to deploy. Recall started in 2014. Did not own the car until 2017. Was not aware of recall. Son was injured in crash of such vehicle on 2/16/19. Hit a telephone pole at approximately 60mph. Front nor side curtains did not deploy resulting in severe traumatic brain injury to brain stem. Was in coma for 6 days. 10 weeks in icu and rehab. Is impaired now effects walking , speech, adl skills, memory. Will need long term care.ws traveling g on a rural road, hit patch of black ice, o ercorrected and slid across road hitting utility pole at 60-70 MPH.. Needed to be extricated from vehicle, unconscious vicious, was wearing seatbelt. VIN not available.
Tl* the contact owns a 2006 Buick Lacrosse. While driving 20 MPH, the vehicle accelerated to approximately 45 MPH. The contact had no control of the vehicle and it crashed into a snow bank. The air bags did not deploy. A police report was filed. There were no injuries sustained in the crash. The vehicle was able to be driven and taken to a local automobile repair shop to be diagnosed. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 26,000.
Tl* the contact owns a 2006 Buick Lacrosse. While driving various speeds, the contact had to pump the brake pedal several times in order for the vehicle to stop. The ABS and traction control warning indicators illuminated. Also, the instrument panel failed to remain illuminated in order for the contact to view necessary information while driving. In addition, the contact stated that the vehicle received the aftermarket seat covering indicated in NHTSA campaign number: 06V417000 (air bags). The vehicle was not included in the recall for the covering to be replaced despite the manufacturer assuring them it was the same material used. The contact took the vehicle to a certified mechanic who diagnosed that the hub needed to be replaced. The vehicle was repaired, but the failure recurred. The vehicle had not received a second repair for the ABS and instrument panel. …
Tl* the contact owns a 2006 Buick Lacrosse. The contact stated that the key was not able to turn from an off to an on position several times intermittently. The contact also stated while traveling approximately 65 MPH, the contact crashed into the rear of another vehicle and was involved in a six vehicle crash. The air bags did not deploy. The contact was unconscious and a police report was filed. The contact sustained major injuries. The vehicle was destroyed. The contact notified the manufacturer who investigated the air bag concern and indicated that the crash location would not warrant the air bags to deploy. The contact was later notified of NHTSA campaign id number: 14V355000 (electrical system). The approximate failure mileage was 80,000.
Tl* the contact owns a 2006 Buick Lacrosse. While driving at any speed. The air bag light remained illuminated. The vehicle was not diagnosed nor repaired. In addition, while driving at any speed and making a right or left turn, the steering wheel made a loud knocking noise. The vehicle was taken to the dealer where the power steering pump had a leak and was replaced. The failure recurred. The VIN was not included in NHTSA campaign number: 09e005000 (steering). The manufacturer was not notified of the failure. The approximate failure mileage was 80,000. Updated 06/14/16
Tl* the contact owns a 2006 Buick Lacrosse. While the vehicle was stationary with the shift lever in the park position, the front seat passenger entered the vehicle and closed the door. The contact stated that the driver's side curtain air bag deployed inadvertently. The contact sustained injuries to the head and neck, which required medical attention. The vehicle was towed to the residence of a friend. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 110,000.
Trapped inside of 2006 Lacrosse with a door lock that would not open. Dealer could not replicate the problem nor fix it. GM executive offices claim the door lock is a wear item. It is unacceptable for a door lock to trap a person inside a car that has 83,000 miles and 9 years old. Enough such occurrences are discussed on various sites on the internet. This combined with a faulty passenger seat airbag sensor and executive managament's lack of concern is enough to stay away from all GM products.
Tl* the contact owns a 2006 Buick Lacrosse. The contact stated that the air bag warning light remained illuminated. The vehicle was taken to the dealer where it was diagnosed that the occupant sensing system was defective and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 160,000. Updated 09/08/16 consumer was told bag might deploy on it own on May not deploy during accident. Updated 06/18/18
Related recalls
Air bags › Frontal
Certain vehicles originally built with cloth seats that were equipped with an automatic air bag passenger sensing system and later reupholstered with aftermarket leather seat cover kits are involved. Testing has indicated that the aftermarket leather seat covers can cause the passenger sensing system to malfunction.
Remedy: Because a replacement leather seat cover that is compatible with the passenger sensing system is not available, general motors (GM) will repurchase these vehicles in accordance with the terms stated in GM's letter to…
Airbag complaints in other Lacrosse years
Frequently asked questions
How common are airbag problems on the 2006 Buick Lacrosse?
NHTSA has 38 complaints about the air bags of the 2006 Buick Lacrosse, 13% of the model year's 299 complaints. The component named most often is frontal (6 mentions).
Is there a recall for 2006 Buick Lacrosse airbag problems?
Yes — NHTSA recall 06V-417 (frontal, Oct 31, 2006). Recall repairs are free at authorized dealers.
At what mileage do 2006 Buick Lacrosse airbag problems start?
Half of the complaints with a recorded mileage happened before about 62,000 miles, and 7% before 25,000 miles.
Is it dangerous?
Owners linked 6 crashes, 0 fires and 7 injuries to air bags problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.