There’s something drawing the battery AMPS down. This has been an ongoing problem for the last 6 months. Per Kia techs, it was my battery and grounds needed cleaning. Battery changed, techs cleaned all the grounds the problem still exists. I was informed that it was the alternator, new alternator installed. Problem still remains. A new starter installed, problem still exists.
2015 kia Cadenza electrical problems
severe 11 complaints filed with NHTSA · avg repair $850
Complaints
11
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 3 most recent
UNKNOWN, for the past few weeks I have been driving my car and smelling what I believe is something burning. Once I received the letter stating the safety recall, I spoke with Kia customer service and they are not helpful on time frame of when it will be fixed. This is my only car and the fact that I was told by the representative that it would be up to me to find my own means of getting to work, …
MY KIA K900 WOULD NOT START WITH LESS THAN 2 YEARS ON THE BATTERY, I WAS TOLD IT'S NORMAL WEAR AND TEAR SO I PAID NEARLY $700 TO REPLACE IT. I HAVE A HAD A HOST OF ELECTRICAL ISSUES OVER THE YEARS AND MOST RECENTLY, MY CARD WOULD NOT TURN OFF. I WAS TOLD BY THE DEALER HA I ALSO NEEDED A NEW BATTERY WITH IT BEING LESS THAN 2 YEARS REPLACED. THEY HAVE HAD MY CAR FOR OVER 2 WEEKS, THEY REFUSE TO RE…
Common questions
How serious is the electrical problem on the 2015 kia Cadenza?
It's a meaningful issue. 11 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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