This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
full bulletin at NHTSA ↗2014 Buick Regal electrical problems
severe Owners of the 2014 Buick Regal have filed 5 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 →
| Model year | electrical complaints |
|---|---|
| 2011 Regal | 65 |
| 2012 Regal | 14 |
| 2013 Regal | 32 |
| 2014 Regal (this page) | 5 |
| 2015 Regal | 5 |
| 2016 Regal | 5 |
| 2018 Regal | 3 |
When does it fail?
Of the 5 electrical complaints filed for the 2014 Buick Regal, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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.
No new NHTSA electrical 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 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 Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
full bulletin at NHTSA ↗This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
full bulletin at NHTSA ↗The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
full bulletin at NHTSA ↗This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
I was backing my car into my driveway and then I shut off engine, radio still playing, then all of a sudden lights started dimming and the anti theft went into action. Whole car shut down, not even remotes would work. Got the hood opened and discovered a melting wire connected to the negative side. Thank god I was home when it happened. Could this have caught fire inside my garage? My car is…
#18369: Special Coverage - Camshaft Oil Control Valve (Nov 29, 2018) Document ID # 5182385 (Reference # N182189940) Release Date: November 2018
Tl* the contact owns a 2014 Buick regal. The contact stated that the vehicle failed to start when attempting to drive and the battery warning indicator illuminated. The failure recurred twice. The vehicle was taken to sterling mccall Buick GMC (located at 10422 sw freeway, houston, tx 770744, phone number: (713) 776-4600), but the cause of the failure could not be diagnosed. The contact was…
Common questions
How serious is the electrical problem on the 2014 Buick Regal?
It's a meaningful issue. 5 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 5 complaints filed, electrical issues most often appear around 34,710 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.