This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
full bulletin at NHTSA ↗2015 Audi A4 airbags problems
severe Owners of the 2015 Audi A4 have filed 4 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 →
Complaints
4
Recalls
0
Avg fix
$1,100
| Model year | airbags complaints |
|---|---|
| 2013 A4 | 3 |
| 2014 A4 | 3 |
| 2015 A4 (this page) | 4 |
| 2017 A4 | 23 |
| 2018 A4 | 3 |
4crashes
5injuries
When does it fail?
Of the 4 airbags complaints filed for the 2015 Audi A4, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
No new NHTSA airbags complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
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 bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
full bulletin at NHTSA ↗This bulletin provides information for when the airbag warning light is on and DTC B13BCF2 is stored in the airbag control module.
full bulletin at NHTSA ↗This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored.
full bulletin at NHTSA ↗This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
I was driving 65mph on the freeway when another car swerved and crashed into the passenger side of my car, then sending me into the cement dividing wall on the driver's side at 65mph. Both sides of my car, and the front of my car were badly damaged. It was a very violent crash but not one of my air bags went off. My insurance company has totaled my car. I have learned that there was a recall…
Tl* the contact owns a 2015 Audi a4. The contact stated that while driving at 30 MPH, she attempted to avoid hitting another vehicle that had darted in front of her vehicle. Despite her best efforts, the contact clipped the right passenger side of the other vehicle which caused severe damage to the front end of her vehicle. The air bags did not deploy upon impact. The contact's daughter hit head…
My car was involved in an accident on october 11, 2018 in baltimore city. Another car made an illegal left turn in front of me when I had the green light and my car hit the passenger side of the other car. I was going at least 30 miles/hr and had no opportunity to brake or swerve. My car was disabled, there was engine oil leaking and the car had to be towed. None of the airbags deployed during…
Takata recall or NHTSA campaign id 14v66700 I was in an accident july 13 2018. My car's airbags did not deploy, 3 other cars involved in the accident airbags did deploy. Fireman at the scene told me "there is a recall on your car, did you know?" my market valuation report as my car was totaled, states there is a recall on this car. It states due to an improper algorithm in the airbag control…
Had airbags trouble with your 2015 Audi A4?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the airbags problem on the 2015 Audi A4?
It's a meaningful issue. 4 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 4 complaints filed, airbags issues most often appear around 30,950 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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2015/Audi/A4.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.