It all started with the side detection system. Told me to have it serviced, as I was on the high way the electrical stated going crazy. Gauges going back and fourth constantly, radio turned off, fans turned off, and blind spots kept blinking. The mechanic found a corrosion issue. They were able to unplug it but it also made it so my rear brake light on the right would not work (which is illegal).…
2015 Buick Verano electrical problems
moderate 17 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
17
Recalls
0
Avg fix
$850
When does it fail?
Of the 17 electrical complaints filed for the 2015 Buick Verano, 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
Among the 5 model years of Buick Verano in our records for electrical problems, this one ranks #2 by owner-complaint volume.
Electrical accounts for 29% of all owner complaints filed against this vehicle, across 5 categories tracked.
What owners are reporting 4 most recent
Car failed to start with remote key. When tried to start with the key the cd ejected, and it wouldn't start. I used a battery pack to jump start the car. I then had a error message displayed saying "service theft deterrent system"
Tl* the contact rented a 2015 Buick verano. The contact stated that the keyless ignition failed to turn off until several attempts. On a separate occasion, the engine started independently however, the contact was able to enter the vehicle and turned the engine off. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was…
My vehicle was rear ended and when the wire connection was detached there was signs of corrosion cause by moisture. The insurance company wont pay for it because the Buick mechanic said this is a common issue with Buick Verano's. When moisture gets into the connectors all instruments on the dashboard goes haywire. it's my belief that this may cause the car to stall and if that happens no power…
Had electrical trouble with your 2015 Buick Verano?
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 Buick Verano?
It's a documented issue but not catastrophic. 17 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Across the 13 complaints that reported odometer mileage, most electrical failures cluster between 31,917 and 65,000 miles, with the median around 40,797. A quarter of owners report trouble before 31,917; a quarter make it past 65,000. 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 $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/Buick/Verano.
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.