2015 KIA OPTIMA Complaints

View complaints related to 2015 KIA OPTIMA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 960 complaints submitted for the 2015 KIA OPTIMA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2015 KIA OPTIMA
    - Riverview, FL

    The contact owns a 2015 Kia Optima. The contact stated while driving 20-25 MPH, the ABS and traction control warning lights were illuminated. Additionally, the electric parking brake light illuminated indicating that the parking brake was engaged. The contact stated that the failure persisted. The manufacturer was notified of the failure and referred the contact to the dealer for assistance. The vehicle was taken to the dealer, where it was diagnosed that the Hydraulic Electronic Control Unit (HECU) had experienced an internal electrical short. The vehicle was not repaired. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 20V519000 (Service Brakes, Hydraulic). The failure mileage was approximately 119,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 KIA OPTIMA
    - Riverview, FL

    - The issue occurred for the first time 4/30/2024 - The following 3 warning lights appeared while I was driving: ABS, Traction Control, and Brake - I took the vehicle immediately to a facility to have the warning codes read. The printout showed: C2402 & C2380 - The warning lights remain illuminated every time the vehicle is turned on - I believe there is a safety concern of a potential fire or brake failure

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Henrico, VA

    Not sure what the exact problem is and my mechanic cannot figure out either, I had the car a little over a year purchased from carvana! First few months the brakes started messing up got caught in the rain ran into a trash can left minor scartches but nothing was wrong internally. September got side swiped on the highway not a reportable accident but I had to change whatever held the wheel literally everything that holds the right wheel had to be changed and after that incident a sensor came off, traction with wheels off but still drivable, about 3 days ago the engine just started making a cracking sound mechanic said it was some sensors he changed both and still making the weird noise, only had the car for a year and my mechanic cannot pinpoint the problem and suspects some type of engine issue which idk if it’s a recall on Kia optima’s or not because I don’t drive crazy!

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Montgomery, AL

    The car started making a noise and oil was just changed the prior month no leaks or anything and know it makes a noise and the engine light is on

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Cleveland, OH

    The contact owns a 2015 Kia Optima. The contact stated that while driving 30 MPH, there was an abnormal smoke odor inside the interior of the vehicle. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who determined that there was an oil leak in the engine compartment. The vehicle was not repaired. The vehicle was then taken to the dealer, who diagnosed a failure with the engine, determining that the engine was consuming oil abnormally quick, and the engine might soon need to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was unknown.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 KIA OPTIMA
    - Homosassa, FL

    I've been having an issue with my car just out of the blue breaking while I'm going into it seems to be only a left turn I had let Kia know about this when I took it in for the other recalls just recently nobody seemed to have any idea of what was going on or look at me like I was crazy I guess and now I see this recall that explains everything to a tee of what my car is doing I need somebody to contact me please. This has almost gotten me into serious accidents on more than one occasion

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - San Dimas, CA

    I received a safety recall notice in November 2023 stating that there is defect with Hydraulic Electrical Control Unit (HECU) in my car that can result in an engine compartment fire either while I am driving my car or when it is parked. As of April 2024, I am still waiting to be notified that the part to fix this issue is available. This delay is putting my life and my children's lives at risk every time we drive in our only car, as well as the drivers around me if my car catches on fire when I am near them. In addition, this issue puts our home, as well as our neighbors' homes, at risk of catching on fire since I am not able to park outdoors away from other cars and structures as was recommended. In the past few days, I have felt a difference in my car's performance and today 04/19/24, the Malfunction Indicator Lamp (MIL) warning light turned on. According to the notice I received, I am supposed to stop driving my car and have it taken to a dealership immediately if this happens. However, I called my local dealership, and the earliest appointment available is on 05/13/24. I have no other car and cannot afford to drive a rental car for almost 30 days. I have been placed into a horrible situation because of this major issue. I have to risk my safety every time I am in car and even when it is simply parked because of this. This is completely unacceptable, and Kia should be held responsible immediately as I have no other means to remedy this problem.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Shreveport, LA

    Driving to work, that is less than 5 miles, started to hear a noise then car just stopped, called roadside assistance , towed to dealership. Had to wait for their diagnosis… I should be under my warranty. I have 44,400? Miles so under 100,000 miles. Has 10 yr warranty also but is 9 years old. Car paid off. They diagnosed rod bearings out and need a new engine—- m/b 6700.00 to replace engine. It should be under warranty- they said they had 4 recalls on that car/ make & model. I was never NOTIFIED so that is now supposedly null & void my warranty because they said my problem.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Fountain hills, AZ

    I was driving in downtown Gilbert when I pulled up to a red light. My car would not inch forward when taking foot off brake. I then had to put my foot all the way down to get my car to drive. When taking a turn my car would run perfectly until I stopped. Then we pull up to parking garage and the car just stops without while in drive so I put it in park and then turn it off and then back on and it works again. I had the alternator, battery and starter checked and they were all good no issues so why am I having electrical problems with my vehicle Kia needs to fix this.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Garnerville, NY

    The contact owns a 2015 Kia Optima. The contact received notification of NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that when starting the vehicle, the check engine and several other warning lights illuminated. The contact stated that the vehicle was overheating, and the contact was concerned about a possible fire. The contact had driven the vehicle to an independent mechanic who was unable to duplicate the failure. Additionally, the contact stated that while driving at approximately 60 MPH, the vehicle independently accelerated. The contact stated that several unknown warning lights were illuminated. The contact pulled over and stopped the vehicle. The contact stated that she waited about 30 minutes and restarted the vehicle and drove back to her residence. The manufacturer was not made aware. The failure mileage was approximately 151,000. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE