This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
full bulletin at NHTSA ↗2011 Chevrolet Equinox airbags problems
severe Owners of the 2011 Chevrolet Equinox have filed 48 NHTSA complaints about the airbags, typically surfacing around 58,363 miles at roughly $1,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See airbags across all vehicles →
| Model year | airbags complaints |
|---|---|
| 2007 Equinox | 125 |
| 2008 Equinox | 85 |
| 2009 Equinox | 22 |
| 2010 Equinox | 51 |
| 2011 Equinox (this page) | 48 |
| 2012 Equinox | 16 |
| 2013 Equinox | 21 |
| 2014 Equinox | 27 |
| 2015 Equinox | 35 |
Owners have filed 48 airbags complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering airbags on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin provides Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices
full bulletin at NHTSA ↗"14710 - SPECIAL COVERAGE. ON SOME 2010-2011 MODEL YEAR CHEVROLET EQUINOX AND GMC TERRAIN VEHICLES, HIGH RESISTANCE IN THE SIDE-IMPACT AIRBAG (SIAB) CIRCUIT MAY CAUSE THE AIRBAG-READINESS LIGHT TO ILLUMINATE AND THE SERVICE AIR BAG MESSAGE TO DISPLAY. DEALERS ARE TO CRIMP AND SOLDER THE SIAB WIRING HARNESS CONNECTOR, LOCATED BETWEEN THE SEAT CUSHION AND SEAT BACK, ON THE DRIVER AND PASSENGER SEATS."
full bulletin at NHTSA ↗GMC/CHEVROLET: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON SOME TRUCKS, MESSAGE WILL DISPLAY SERVICE AIR BAG, DUE TO HIGH RESISTANCE OF SIDE IMPACT AIRBAG (SIAB) CIRCUIT CAUSING ILLUMINATION OF AIRBAG READINESS LIGHT. MODEL 2010-11 EQUINOX, TERRAIN.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have may an intermittent Service Traction/Stability, ABS indicator or Service All wheel Drive message on the Driver Information Center. Technician may find Diagnostic Trouble Codes U0125 00 U0074 00 U0073 and or C0045 C0050 symptom 06. Technician will need to inspect the X411 connecter for a wire break inside the wire harness. Also inspect the wire harness insulation within 1 inch of the X411 before and after connecter. Repair any damaged wiring to correct the concern.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report a wide range of airbag failures in the 2011 Chevrolet Equinox. The most serious complaints involve airbags failing to deploy during frontal and side-impact crashes at speeds ranging from 30 to 65 mph, resulting in injuries including facial trauma, broken ribs, chest trauma, and cervical spine injuries. Multiple owners describe frontal collisions where neither driver nor passenger airbags deployed despite severe vehicle damage.
A second major category involves the "Service Airbag" warning light illuminating intermittently or remaining on continuously, sometimes accompanied by audible chiming. Owners report this occurs across a wide mileage range—some with under 35,000 miles—and the light frequently cycles on and off while driving. Dealers often claim the issue cannot be replicated or is not covered under warranty, though some cite TSBs (Technical Service Bulletins) without offering recalls.
A third problem involves spontaneous or erroneous airbag deployment. Owners report curtain and side airbags firing during minor impacts (tire bump against concrete divider), low-speed maneuvers (5-8 mph in a parking lot), or even while standing still in a driveway, causing injuries and interior damage without any collision.
Owners also report passenger-side airbag sensor malfunctions, particularly when occupants use back support cushions or pillows, causing the airbag-off light to illuminate and disabling passenger protection. Diagnostic codes frequently cited include B0074, B0081, and issues with wiring connectors under seats. Repair costs mentioned range from $250 to $781, often denied under warranty due to airbag exclusions despite the safety-critical nature of the failures.
Same Chevrolet Equinox airbags reports on nearby years: 2008 · 2009 · 2010 · 2012 · 2013
Failure modes owners describe
Airbag non-deployment in frontal crashes
Front driver and passenger airbags fail to deploy during head-on and frontal impact collisions, leaving occupants without protection.
When: During crashes at speeds ranging 30-65 mph; failure mileages noted at 4,436, 58,000, and 89,000 miles
Symptoms owners cite: No airbag deployment despite severe frontal damage; Service airbag light may illuminate after failed deployment; Airbag canisters may initiate without bag deployment
Repairs/costs cited: In some cases, entire airbag system replacement required; costs not specified in narratives
Recalls/TSBs owners mention: Owners mention NHTSA investigator assignment in at least one case; recalls not confirmed in narratives
Intermittent Service Airbag warning light
Service Airbag warning light illuminates on dashboard and cycles on and off intermittently or remains constantly lit, often accompanied by audible chiming alert.
When: Reported across wide mileage range: 31,000 to 160,243 miles; some owners report issue persisting for 6 months to 8 years
Symptoms owners cite: Service Airbag warning light on dashboard; Light cycles on and off while driving or at startup; Continuous or intermittent audible chiming/dinging alert; Light may stay on for extended periods; Can obscure digital speedometer display
Codes mentioned: B0074 (Passenger Occupant Classification Sensor Circuit), B0081 (Right SIS Installed)
Repairs/costs cited: Dealers cite faulty wiring connectors under seats (described as '10 minute fix' by one mechanic); wiring harness or connector replacement; TSB referenced (SB-10058723-5799); repair costs $250-$781 reported; many owners denied warranty coverage despite safety-critical nature
Recalls/TSBs owners mention: TSB SB-10058723-5799 mentioned; owners report TSB cited but no recall issued; dealers claim airbags not covered under standard or extended warranty
Erroneous airbag deployment
Airbags deploy without collision or accident, triggered by minor impacts or non-impact events.
When: During low-speed parking lot maneuvers (5-8 mph), tire contact with concrete divider (flat tire only), or stationary/driveway conditions
Symptoms owners cite: Front, side, or curtain airbags deploy unexpectedly; All side airbags deploy with only driver in vehicle; Deployment accompanied by bad smell/powder residue; Owner injuries including arm, hand, and finger injuries; swelling and bruising; Interior damage up to $3,400 reported
Repairs/costs cited: Chevrolet conducted third-party inspection in one case; interior damage repair costs ~$3,400; airbag system replacement likely required
Recalls/TSBs owners mention: Third-party Chevrolet inspector conducted investigation (04/08/13); owner reported no callback from case manager despite promised 24-hour contact
Passenger-side airbag sensor malfunction with occupant detection
Passenger-side airbag off-light illuminates when passenger uses back support cushion or pillow, disabling airbag protection for passenger.
When: Occurs when occupant places support cushion in seat; problem manifests during use
Symptoms owners cite: Passenger airbag off indicator light illuminates; Airbag remains disabled when passenger uses back support aid; Light remains off when support is removed; Works normally in other vehicles with same year/model
Repairs/costs cited: Dealer reset sensor without permanent fix; one rented 2011 Malibu exhibited normal operation with same cushion, suggesting sensor positioning issue specific to Equinox
Recalls/TSBs owners mention: Dealer claimed issue normal and owner must choose between using back support or having airbag protection; no recall or TSB cited for this specific issue
Side and curtain airbag non-deployment in side impacts
Side curtain and side-impact airbags fail to deploy during side-impact collisions despite significant damage.
When: During side impacts at 35 mph and higher; one instance noted at 45 mph impact from snow plow blade
Symptoms owners cite: No side or curtain airbag deployment during side-impact crashes; Severe left-side body damage and door damage without deployment; Occupant injuries including lacerations, bruises, neck injuries, and vertebrae injuries
Repairs/costs cited: Vehicle declared total loss by insurance; one owner repurchased totaled vehicle from insurance; no repairs undertaken
Recalls/TSBs owners mention: Manufacturer assigned investigator in one case; no recall confirmed in narratives
Airbag control module failure
Faulty airbag control module under front passenger seat renders all airbags non-operational.
When: Mileage not specified; reported as ongoing issue affecting multiple systems
Symptoms owners cite: Check airbag warning light illuminated; All airbags non-operational per dealer diagnosis; Module malfunction affects entire airbag system
Repairs/costs cited: Control module replacement required; special order part; requires 1-2 days at dealer; repair cost $781
Recalls/TSBs owners mention: No recall or warranty coverage mentioned; extended warranty excludes airbags
Synthesized from 48 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the airbags problem on the 2011 Chevrolet Equinox?
It's a meaningful issue. 48 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $1,100.
At what mileage does the airbags typically fail?
Across the 35 complaints that reported odometer mileage, most airbags failures cluster between 41,000 and 110,000 miles, with the median around 58,363. A quarter of owners report trouble before 41,000; a quarter make it past 110,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,100 for airbags repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to airbags?
No active recalls currently cover airbags issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.