This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
full bulletin at NHTSA ↗2018 Audi A4 allroad airbags problems
severe 3 complaints filed with NHTSA · avg repair $1,100 · see airbags across all vehicles →
Complaints
3
Recalls
0
Avg fix
$1,100
1crash
1injury
When does it fail?
Of the 3 airbags complaints filed for the 2018 Audi A4 allroad, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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 6 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 contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored. 2015-2020 A3 Cabriolet, 2016-2018 A3 Sportback, 2018-2020 A5 Sportback, 2018-2020 RS5 Cabriolet, 2018-2020 S5 Sportback
full bulletin at NHTSA ↗This bulletin contains instructions for correcting DTC B1225F1.
full bulletin at NHTSA ↗This bulletin contains instructions for correcting DTC B1225F1.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Tl* the contact owns a 2018 Audi a4. The contact received notification of NHTSA campaign number: 19v547000 (air bags). The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. Audi of stevens creek (3350 stevens creek blvd, san jose, ca 95117, (408) 215-9341) was contacted and confirmed that the parts were not available for the recall remedy. The…
The contact owned a 2018 Audi A4. The contact stated that while driving approximately 25 MPH a second vehicle crashed into the passenger side front end of the vehicle. During the crash, the front end of the vehicle was severely damaged but no air bags were deployed. The driver sustained a fractured left wrist, concussion, lumbar injury and left arm injury. No other injuries to the second driver…
The contact owns a 2018 Audi A4. The contact received notification of NHTSA Campaign Number: 21V874000 (Seats, Air Bags) however, the part to do the recall repair was unavailable. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the issue however, no further assistance was…
Had airbags trouble with your 2018 Audi A4 allroad?
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 2018 Audi A4 allroad?
It's a meaningful issue. 3 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 3 complaints filed, airbags issues most often appear around 21,000 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/2018/Audi/A4 allroad.
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.