REAR DRIVER SIDE SLIDING DOOR WILL NOT ALWAYS CLOSE COMPLETELY AND SOMETIMES OPENS WHILE DRIVING. MY THREE YEAR OLD GRANDDAUGHTER SITS IN THAT SEAT AND I'M WORRIED THAT THE DOOR IS ACTUALLY GOING TO COME OPEN WHILE WE'RE DRIVING THE CAR. I'VE READ OF PREVIOUS YEARS FOR THIS SAME VEHICLE HAVING THIS PROBLEM. I'VE PAID TO HAVE IT REPAIRED ONCE, BUT I FEEL THAT KIA SHOULD TAKE CARE OF THIS KNOWN ISSU…
2012 kia Sedona electrical problems
severe 31 complaints filed with NHTSA · avg repair $850
Complaints
31
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 7 most recent
SIDE DOOR FLIES OPEN WHILE DRIVING, ELECTRONIC DOOR LATCH NO LONGER WORKS PROPERLY ALLOWING THE DOOR TO OPEN COMPLETELY WHILE DRIVING EXPOSING SECOND ROW PASSENGER.
DRIVING TO MONTANA FROM COLORADO OVER THE SUMMER, AC WENT OUT. GOT IT BACK TO DEALERSHIP, WAS TOLD BLOWER MOTOR WENT BAD - ACTUALLY MELTED THE PLUG AND WE HAD SMOKE IN THE VAN! REPLACED THE BLOWER MOTOR AND PLUG (OUT OF POCKET) FROM DEALERSHIP SINCE THEY SAID OUT OF WARRANTY DUE TO MILEAGE. THEN, 3 WEEKS LATER, SAME PROBLEM. THEY REPLACED THE WIRING HARNESS CONNECTOR. 2 WEEKS LATER, SAME PROBLEM,…
Unknown. I've replaced the alternator and battery. The alternator many times and still having lights come on. Mostly the "brake and battery " lights. It's sitting till further notice. Not drive able.
While driving the vehicle and applying the brakes the vehicle shifted to one side of the road. There was an accident 03/2024 after having the brake control arm serviced. The braking system failed. There was a recall on the front control arm 2016. The vehicle was totaled and was salvaged due to damages to the vehicle. The brake inspection failed. Today the braking system has has no control even af…
MY SON WAS DRIVING THE CAR WITH MY GRANDSON IN THE FRONT PASSENGER SEAT. SMOKE CAME OUT OF THE AIR CONDITIONING VENTS AND A FIRE STARTED IN THE WIRING BELOW THE DASH ON THE PASSENGERS SIDE. MY GRANDSON PUT OUT THE FIRE WITH HIS SHOE AND AFTER TURNING OFF THE AC THE SMOKE STOPPED. DEALERSHIP SAID BLOWER MOTOR WAS DRAWING TOO MUCH CURRENT. SUBSEQUENTLY THEY FOUND A 40 AMP FUSE HAD BLOWN AND A B…
THE DOOR ACTUATOR WENT OUT. THE DOOR WORKED FINE WHEN WE WENT TO THE STORE. ON THE DRIVE HOME THE SLIDING DOOR FLEW OPEN. THE DOOR LATCH IS STUCK IN THE LOCKED POSITION AND WILL NOT UNLOCK. I HAVE MY DOORS BUNGEE CORDED TOGETHER.
Common questions
How serious is the electrical problem on the 2012 kia Sedona?
It's a meaningful issue. 31 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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