This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.
full bulletin at NHTSA ↗2015 Audi A4 electrical problems
severe Owners of the 2015 Audi A4 have filed 6 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
Complaints
6
Recalls
0
Avg fix
$850
| Model year | electrical complaints |
|---|---|
| 2012 A4 | 3 |
| 2013 A4 | 8 |
| 2014 A4 | 4 |
| 2015 A4 (this page) | 6 |
| 2016 A4 | 4 |
| 2017 A4 | 8 |
| 2018 A4 | 14 |
1injury
When does it fail?
Of the 6 electrical complaints filed for the 2015 Audi A4, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 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 electrical complaint has been filed on this vehicle in over 7 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 electrical 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 there are noises from the area around the instrument cluster.
full bulletin at NHTSA ↗This bulletin provides informaiotn when the starter battery is discharged or defective.
full bulletin at NHTSA ↗This bulletin provides informaiotn when the starter battery is discharged or defective.
full bulletin at NHTSA ↗This bulletin provides informaiotn about various infortainment system complaints.
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 received a recall notice (19n4) and as a first step I'm advised to have an Audi dealer disconnect the coolant pump immediately to avoid a fire. I live 5 hours from the nearest Audi dealership but have a local shop that works on german made cars including the Audi. However, Audi refuses to provide instructions to the local shop to disconnect the coolant pump and avoid a fire. However, when I…
I have yet to receive a remedy to fix my vehicle which I am told can catch fire. The recall is 19n4, can you please follow up on this and let me know if there is a remedy.
I just bought the car from leasing it in may 2018.they did a inspection at Audi and about 3 weeks later the engine got stuck and car smoked from hood.these a4 have excessive oil consumption which can damage engine.but Audi sells vehicles with faulty engines and says its normal......but no it is not.they sell unsuspecting consumers vehicles with faulty engines....I got stranded on highway in…
The battery failed/malfunctioned and was leaking hydrogen sulfide gas into my car slowly for a long period of time. A month or two after I initially financed this used Audi A4 at Volkswagon in Dothan, AL, I started experiencing the side effects of low dose exposure to hydrogen sulfide gas. From that point until today my symptoms have been getting worse and worse. My asthma symptoms progressed. I…
Had electrical 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 electrical problem on the 2015 Audi A4?
It's a meaningful issue. 6 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 6 complaints filed, electrical issues most often appear around 86,348 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 $850 for electrical 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 electrical?
No active recalls currently cover electrical 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.