MY SONATA HAS STARTED STALLING AND SHUTTING DOWN WITHOUT WARNING. THE FIRST TIME IT HAPPED WAS DEC 12TH. I JUST FINISHED ACCELERATING FROM ABOUT 35MPH TO 60MPH. THERE THE VEHICLE MADE A LOUD THUMP AND THE ENGINE SHUT DOWN. SECONDS LATER I LOST POWER STEERING, DASH LIGHTS, AND HEADLIGHTS. THE CAR RESTARTED WITHOUT ISSUE. THE SAME PROBLEM HAPPENED ON DEC. 16TH WHILE TRAVELING AT A CONSTANT 30M…
2015 hyundai Sonata electrical problems
severe 140 complaints filed with NHTSA · avg repair $850
Complaints
140
Recalls
0
Crashes
3
Avg fix
$850
What owners are reporting 3 most recent
Check engine light on. Taken to hyundai dealership for recall repairs. At the time, 3 recalls on vehicle. Informed that check engine light was on due to recalls. Dealership kept car for 1½ weeks and notified me that 1 recall (filter) was not completed because parts are on back order. Dealership had me pick up vehicle and said that it is okay to drive car; however, after calling another Dealership,…
My break went out while trying to make a stop.
Common questions
How serious is the electrical problem on the 2015 hyundai Sonata?
It's a meaningful issue. 140 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
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.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. 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.
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