Tl* the contact owns a 2015 Mercedes-benz gla250. While driving various speeds, the air bag and seat belt indicators illuminated and remained lit. The air bag malfunction warning indicator was also illuminated. The vehicle was taken to an independent mechanic who informed the contact of NHTSA campaign number: 17v627000 (air bags). The vehicle was taken to Mercedes-benz of pembroke pines…
2015 Mercedes-Benz CLA-Class airbags problems
severe Owners of the 2015 Mercedes-Benz CLA-Class have filed 15 NHTSA complaints about the airbags 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 |
|---|---|
| 2014 CLA-Class | 11 |
| 2015 CLA-Class (this page) | 15 |
| 2016 CLA-Class | 10 |
| 2017 CLA-Class | 5 |
| 2018 CLA-Class | 6 |
| 2019 CLA-Class | 3 |
When does it fail?
Of the 15 airbags complaints filed for the 2015 Mercedes-Benz CLA-Class, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Of the 6 model years of Mercedes-Benz CLA-Class we track for airbags problems, this one carries the most owner complaints on file — 15.
No new NHTSA airbags complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
The failure pattern owners describe
Owners report two opposite and equally dangerous airbag failures in the 2015 CLA/GLA-Class: complete non-deployment during frontal crashes and spontaneous deployment during normal driving.
Non-deployment occurred in head-on collisions at 40 mph and 65+ mph, resulting in occupant injuries (head, neck, back, facial trauma) without airbag protection. The Supplemental Restraint System warning lit after one crash. In a second incident, airbags failed to deploy despite a rear impact followed by a direct pole strike that brought down the pole completely.
Unexpected deployment happened twice: once during a routine three-point turn on a quiet street, hitting the driver's face and hands and causing breathing difficulty; once while driving normally, causing the vehicle to flip and roll on its roof.
Beyond deployment failures, owners report a Takata safety recall (campaigns 17V627000 and 19V010000) involving passenger-side inflators that could explode during deployment, creating sharp metal fragments. Mercedes dealers across multiple states could not supply recall parts for months or years. One owner attempted six repair appointments over 20 months without success. Another waited 20 months with no confirmed repair date, despite a recall notice stating serious injury or death risk. Mercedes cited October 2020 as an estimated repair date in September 2020, then had no timeline by September 2020. Owners expressed fear of driving vehicles they knew were unsafe.
Same Mercedes-Benz CLA-Class airbags reports on nearby years: 2014 · 2016
Failure modes owners describe
Non-deployment in frontal crash
Frontal airbags fail to deploy during head-on collisions at moderate to high speed despite significant impact force.
When: 30,000 miles; during head-on collision at 40 mph (narrative #1); during accident at 65+ mph with head-on pole impact (narrative #9)
Symptoms owners cite: No frontal airbag deployment despite frontal impact; Supplemental Restraint System warning illuminates after crash; Occupant injuries to head, neck, back, and face without airbag protection
Repairs/costs cited: Vehicle towed to dealer then collision center; not repaired. Vehicle totaled in second incident.
Unexpected airbag deployment
Airbags deploy spontaneously during normal driving operation without collision or impact event.
When: During routine three-point turn (narrative #14); while driving normally (narrative #11)
Symptoms owners cite: Airbag deploys while vehicle in motion without crash; Airbag deployment causes vehicle to flip or become unstable; Driver facial injuries and hand injuries from unexpected deployment; Breathing difficulty after deployment
Repairs/costs cited: Consumer reports hand injuries and difficulty breathing.
Airbag system warning lights with no accessible repair
Airbag and Supplemental Restraint System warning indicators illuminate; diagnostic testing recommended but parts unavailable for repair.
When: 72,747 miles (narrative #2)
Symptoms owners cite: Air bag malfunction warning indicator illuminated; Seat belt indicator illuminated; Air bag indicator illuminated
Codes mentioned: NHTSA Campaign 17V627000
Repairs/costs cited: Independent mechanic and dealer recommended diagnostic test; dealer did not diagnose or repair due to parts unavailability.
Recalls/TSBs owners mention: NHTSA Campaign 17V627000 (Takata airbag recall); parts unavailable
Takata airbag recall parts backorder—extended delay
Owners receive Takata safety recall notifications (17V627000 and 19V010000) but manufacturers and dealers cannot provide parts or repair timelines, leaving vehicles with known defective inflators unrepaired for extended periods.
When: Recall notices issued February–March 2019; multiple owners report 6+ months to 20+ months without repair availability as of September 2020
Symptoms owners cite: Recall notification received; Parts on backorder or unavailable; Dealer cannot provide estimated repair date; Manufacturer cannot confirm parts availability timeline
Codes mentioned: NHTSA Campaign 17V627000, NHTSA Campaign 19V010000
Repairs/costs cited: Dealers at multiple locations (Greenwich CT, Pembroke Pines FL, Reno NV, North Haven CT, Bridgewater NJ, Allentown PA) confirm parts unavailable. One owner reports six separate unsuccessful recall repair attempts over 20 months.
Recalls/TSBs owners mention: Takata recall 17V627000 and 19V010000 issued; repair parts unavailable; Mercedes cited October 2020 as ETA in September 2020, then could not confirm any date by September 2020
Airbag deployment with unverified injury severity
Airbag deployed during crash; owner unable to clearly assess deployment function or injury causation due to accident severity and memory loss.
When: March 2017 accident
Symptoms owners cite: Driver and passenger airbags deployed; Driver front tooth knocked out; Left side damage to driver; Passenger side airbag deployed; Skin lacerations from airbag
Repairs/costs cited: Vehicle total loss; owner states insurance company better positioned to assess deployment adequacy.
Synthesized from 15 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
Takata recall. I was in an accident in my car in march of 2017 where driver and passanger airbags were deployed. Driver's front tooth was knocked out and left side damaged. Passanger side airbags side airbag deployed but not sure about rest. I don't know if the airbags did what they were supposed to but the car is a total loss and with my insurance and title holder (car loan). The driver had…
Common questions
How serious is the airbags problem on the 2015 Mercedes-Benz CLA-Class?
It's a meaningful issue. 15 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?
Based on the 15 complaints filed, airbags issues most often appear around 84,707 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.