RoadVitals

2014 Kia Optima Hybrid Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
31
Latest Jan 10, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
10
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
6

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2014 Kia Optima Hybrid, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Engine1634.0%
  • Electrical1123.4%
  • Driver assistance510.6%
  • Airbags36.4%
  • Fuel system36.4%
  • Powertrain (other)36.4%
  • Steering36.4%
  • Brakes12.1%
  • Suspension12.1%
  • Other / unspecified12.1%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

16
reports

From owner reports, verbatim

The contact owns 2014 Kia Optima Hybrid. The contact stated that while driving at undisclosed speeds, the "Check Hybrid System - Turn Off Engine" message displayed on the instrument panel and the vehicle stalled. On two occasions, the vehicle shifted to LIMP Mode. The vehicle was towed to the dealer and the engine was replaced twice. The manufacturer was notified of the failure and a case was filed. The vehicle was not repaired. The failure mileage was 58,997.

NHTSA ID 11501051 · filed Jan 10, 2023

The contact owns a 2014 Kia Optima Hybrid. The contact stated while driving approximately 35 MPH, the engine seized without warning. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 140,000. The contact stated that the dealer and the manufacturer were notified but refused to help with the issue.

NHTSA ID 11472409 · filed Jul 5, 2022
All 16 reports naming engine

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

11
reports

From owner reports, verbatim

While driving during colder weather the car will show HEV (hybrid system) warning and tell you to shut it off. I was in a construction zone with no where to pull over when the car died and lost all propulsion and brakes. This seems to be a common problem on KIA Optima hybrids from 2012-2015.

NHTSA ID 11710148 · filed Jan 10, 2026

The contact owns a 2014 Kia Optima Hybrid. The contact stated while driving 40 MPH, the vehicle lost motive power with a battery management system (BMS) message displayed. The contact desperately depressed the brake pedal, but the pedal became firm, causing the contact to almost crash into another vehicle. The contact was able to pull into a parking lot, turned off and restarted the vehicle, but the BMS message and check engine warning was light illuminated. The dealer was contacted but the vehicle needed be diagnosed. The manufacturer was not contacted. The failure mileage was 84,000.

NHTSA ID 11503599 · filed Jan 25, 2023
All 11 reports naming electrical

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

5
reports

From owner reports, verbatim

ON 6/07/19 WHILE TRAVELLING TO WORK ON THE HIGHWAY, TRAVELLING ABOUT 65 MPH, THE DASH DISPLAY READ CHECK HYBRID SYSTEM, AND SUDDENLY SHUT DOWN. ENGINE STOPPED RUNNING, STEERING WHEEL BEGAN STIFFENING, I COASTED FROM THE PASSING LANE TO THE RIGHT LANE AND THEN TO THE SHOULDER WITHOUT INCIDENT AND WAS ABLE TO SAFELY PARK THE CAR. KIA FAILED TO PROVIDE ROADSIDE ASSISTANCE SINCE THE CAR HAS OVER 60,000 MILES(ACTUALLY HAS 95,000 MILES), HOWEVER I AM STILL UNDER THE 10YR/100,000 MILES WARRANTY. THE CAR WAS TOWED TO THE KIA DEALERSHIP VIA MY INSURANCE COVERAGE. AFTER THE ASSESSMENT I WAS TOLD I HAD A BLOWN MAIN HYBRID FUSE. CHARGED $201.24 TO REPLACE THE FUSE. I PRESENT THIS AS A SAFETY ISSUE BECAUSE HAD I BEEN ON A MAJOR HIGHWAY WITH MY GRANDCHILDREN IN THE MIDDLE OF TRAFFIC, THERE WOULD BE NO WAY POSSIBLE TO REACH A LANE SHOULDER WITHOUT POSSIBLE HARM OR DEATH. ACCORDING TO KIA'S OWN "TECHNICAL OPERATIONS NOTICE - PS515(REV 2, 02/28/2019" DATED AUGUST 2017), THEY ARE FULLY AWARE OF THIS PROBLEM. THE BATTERY FUSE IS TO BE REPLACED FROM A 125 AMP TO A 150 AMP. THIS FUSE IS PART OF THE SAFETY PLUG LOCATED IN THE TRUNK. AS A OWNER I SHOULD HAVE BEEN WARNED OF THIS POSSIBLY HAPPENING TO THE CAR AND GIVEN THE OPTION TO HAVE THIS FUSE REPLACED....AT KIA'S EXPENSE. FOR THOSE STILL DRIVING THIS YEAR AND MAKE OPTIMA HYBRID,PLEASE BE AWARE OF THIS OCCURRENCE. THE 125 AMP HV BATTERY FUSE SHOULD BE REPLACED WITH THE NEWER 150 AMP HV BATTERY FUSE(PART #375F2 4R150. SEE KIA'S PITSTOP: TECHNICAL OPERATIONS NOTICE #PS515. UNFORTUNATELY MY COMMUNICATION WITH KIA PROVED FRUITLESS.

NHTSA ID 11228890 · filed Jul 2, 2019

WHEN STARTING UP THE CAR YOU CAN SMELL A RUBBER BURNING SMELL COMIMG FROM THE AIR VENTS. WHEN DRIVING THE VEHICLE SOMETIMES WHILE DRIVING IT THE CAR ACCELERATES ON ITS OWN.

NHTSA ID 11141533 · filed Oct 20, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

3
reports

From owner reports, verbatim

"TAKATA RECALL" AIRBAG LIGHT ON (CONSTANTLY)

NHTSA ID 11082000 · filed Mar 29, 2018

I WAS DRIVING DOWN A CITY STREET (35MPH) WHEN I WAS CUT OFF BY ANOTHER CAR MAKING A TURN IN FRONT OF ME AND WE COLLIDED. I T-BONED HIS CAR AND MY AIR BAGS DIDNT GOT OFF. MY CAR STALLED COMPLETELY AND NOTHING ABOUT THE VEHICLE SAFETY EQUIPMENT REACTED TO THE CRASH. THE SYSTEM (CLUSTER AND SCREEN) DIDNT SHOW THAT THERE HAD BEEN ANY IMPACT AND THE CAR WAS READY TO DRIVE. I REPORTED THIS TO KIA OF DOWNTOWN LA (THE DEALER) AND KIAUSA CORPORATE WHERE THEY OFFERED TO CHECK THE CAR OUT AND SEE IF THE CAR REACTED THE WAY IT WAS SUPPOSE TO. AT THE END OF THEIR INSPECTION THEY CLAIMED THAT MY CAR DID WHAT IT WAS SUPPOSE TO AND DIDNT DEPLOY THE AIRBAGS AS THE CAR DETERMINED THAT IS DIDNT NEED TO. I ASKED WHY DIDNT THE CAR SHOW ANYWHERE THAT THERE WAS IMPACT AND IF THE SENSORS EVEN DETECTED ANYTHING AS THERE WAS NO MESSAGED ANYWHERE. THEY CLAIM IT DOESNT SUPPOSE TO. A FEW WEEKS AFTER IT WAS REPAIRED I STARTED GETTING MESSAGES IN THE CLUSTER "CHECK AIR FLAP SYSTEM". TOOK IT BACK AND FOURTH TO THE DEALER WHERE I FINALLY OPENED A BBB CLAIM. IN MY CLAIM I ALSO REPORTED A DELAY REACTION WHEN ACCELERATING AND WAS TOLD THAT HYBRIDS WORK THAT WAY AND THE RESPONSE TIME IS SLOWER THAN REGULAR GAS CARS. THE PROBLEM IS WHEN TURNING AFTER A COMPLETE STOP THE CAR DOESNT MOVE FOR A FEW SECONDS AND THEN TAKES OFF. OCCASIONALLY, THE CAR WONT TURN OFF, AND ASKS ME TO SHIFT TO P (PARK) WHEN IT IS IN PARK. WHEN THAT HAPPENS I AM FORCED TO TAKE IT TO THE DEALERSHIP WHERE THEY HAVE TO "RESET" THE CAR TO FORCE IT TO TURN OFF (NO ACTUAL SOLUTION BUT TO UNPLUG THE BATTERY AND PLUG IT BACK IN IS WHAT THEY DO) ACCORDING TO KIA I CANT PROVE THAT THE AIRBAGS DONT WORK AS I AM NOT AN EXPERT AND SAME WITH THE DRIVE TRAIN. UNFORTUNATELY THE ONLY WAY OF FINDING OUT IS IF THIS CAR IS INVOLVED IN ANOTHER ACCIDENT. THANK YOU FOR YOUR TIME.

NHTSA ID 10985410 · filed May 12, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

3
reports

From owner reports, verbatim

While driving during colder weather the car will show HEV (hybrid system) warning and tell you to shut it off. I was in a construction zone with no where to pull over when the car died and lost all propulsion and brakes. This seems to be a common problem on KIA Optima hybrids from 2012-2015.

NHTSA ID 11710148 · filed Jan 10, 2026

WHILE TRYING TO PARK THE CAR IN THE PARKING LOT STRUCTURE, THE CAR ACCELERATED BEYOND CONTROL ON IT'S OWN AND HIT THE WALL HEAD ON. I WAS ALREADY IN MY PARKING SPOT AND ONLY FEW FEET AWAY WHEN THE CAR ACCELERATED. THE PASSENGER AIR BAG WAS DEPLOYED AND BODY DAMAGE OCCURRED. EVERYTHING HAPPENED SO SUDDENLY, I AM NOT SURE ABOUT THE SPEED AT THE TIME OF IMPACT. NOTE: THIS COMPLAINT IS A DUPLICATE OF 10620789. THE FOLLOWING ADDITIONAL INFORMATION IS BEING PROVIDED TO INDICATE A TREND OF SIMILAR SUDDEN ACCELERATION SAFETY ISSUES WITH THE KIA HYBRID OPTIMA. THIS IS A REQUEST TO INITIATE A SAFETY INVESTIGATION AS THERE HAVE BEEN SIMILAR REPORTS WITH KIA OPTIMA HYBRID AND KIA OPTIMA. THE FOLLOWING COMPLAINTS ARE SIMILAR IN NATURE: 10608382 FOR KIA OPTIMA HYBRID 2013, 10615352 FOR KIA OPTIMA HYBRID 2012, 10552403 FOR KIA OPTIMA HYBRID 2012, 10608739 FOR KIA OPTIMA 2014 AND 10588733 FOR KIA OPTIMA 2013. *TR

NHTSA ID 10625866 · filed Aug 17, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

3
reports

From owner reports, verbatim

While driving during colder weather the car will show HEV (hybrid system) warning and tell you to shut it off. I was in a construction zone with no where to pull over when the car died and lost all propulsion and brakes. This seems to be a common problem on KIA Optima hybrids from 2012-2015.

NHTSA ID 11710148 · filed Jan 10, 2026

DRIVING NORMALLY, HCU ERROR POPPED UP ON NAV DISPLAY AS WELL AS DRIVERS DISPLAY. TOLD TO PULL OVER IMMEDIATELY AND TURN OFF ENGINE. I WAS TRAVELING ON ONCE HE INTERSTATE, BY THE TIME I GOT INTO THE EMERGENCY LANE THE CAR COMPLETELY LOST ALL POWER. TURNED ON EMERGENCY HAZARD LIGHTS AND AFTER 5 MINUTES THE CAR WAS COMPLETELY DEAD. CALLED A TOW TRUCK AND BROUGHT IT TO ROCK RIVER KIA IN ROCKDOED, IL. LATER WAS TOLD THAT THE ENGINE HAD SEIZED AND THE HYBRID BATTERY WAS NO LONGER HOLDING A CHARGE. ESTIMATED 14,000 REPAIR COST.

NHTSA ID 11170476 · filed Jan 16, 2019

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

3
reports

From owner reports, verbatim

I'VE HAD THIS VEHICLE FOR ABOUT 10 MONTHS (PURCHASED OCT. 2017). A FEW WEEKS AFTER I BOUGHT IT I NOTICED MORE AND MORE THAT THE STEERING IS VERY DIFFICULT TO CONTROL AND KEEP IN A STRAIGHT LINE, ESPECIALLY ON THE FREEWAY ABOVE 55 OR 60 MPH. ( WHILE DRIVING ON THE FREEWAY THE CAR STARTS TO DRIFT SLOWLY, I TRY TO RE-ADJUST THE STEERING AND WHILE TURNING THE STEERING WHEEL, NOTHING HAPPENS. I TURN A LITTLE MORE AND IT OVER-REACTS MAKING ME DRIFT WAY INTO THE OTHER DIRECTION. I FEEL VERY UNSAFE ON THE FREEWAY IN THIS CAR, ESPECIALLY AROUND BIGGER VEHICLES) I TOOK IT TO 3 DIFFERENT KIA DEALERS TO TRY AND SOLVE THE PROBLEM, THE FIRST SUGGESTED THAT IT NEEDS A 'STEERING WHEEL UPDATE' SINCE IT HAS ELECTRONIC STEERING. THAT DID NOT SOLVE OR FIX THE PROBLEM. I TOOK IT TO TWO OTHER DEALERS TRYING TO DIAGNOSE AND FIX THIS UNSAFE BEHAVIOR OF THE CAR. THEY SAID THAT THEY ARE UNABLE TO DUPLICATE MY PROBLEM AND SO THEY CANT FIX ANYTHING ON IT. I TOLD THEM THAT THEY NEED TO DRIVE IT FOR AT LEAST 15 MINUTES OR SO, ON THE FREEWAY AND ABOVE 55/60 MPH. THEY SAID THAT THEY STILL CANT DUPLICATE THE PROBLEM. - - AFTER CALLING KIA CONSUMER AFFAIRS MULTIPLE TIMES AND FLING A REPORT, THEY TELL ME TO TAKE IT TO A KIA DEALER. I HAVE TAKEN IT TO MULTIPLE DEALERS BUT STILL NO SOLUTION.

NHTSA ID 11113426 · filed Jul 24, 2018

TL* THE CONTACT OWNS A 2014 KIA OPTIMA HYBRID. THE CONTACT STATED THAT THE STEERING WHEEL WOULD JOLT WHILE DRIVING AT ANY SPEED. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THEY WERE NOT ABLE TO DIAGNOSE OR REPAIR THE VEHICLE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 18,000.

NHTSA ID 10939181 · filed Jan 3, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

ORIGINALLY THE NOISE STARTED ABOUT A WEEK AGO I TOOK IT TO THE DEALER THEY DID VERIFY MY COMPLAINT AND THEY FIXED IT THEN ON 2/14/2015 STARTED TO DO THE SAME THING THE REPAIR INVOICE STATES THEY PERFORMED BRAKE FLUID BLEEDING AND CALIBRATION OF THE BRAKE SYSTEM. *TR

NHTSA ID 10683533 · filed Feb 15, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

ORIGINALLY THE NOISE STARTED ABOUT A WEEK AGO I TOOK IT TO THE DEALER THEY DID VERIFY MY COMPLAINT AND THEY FIXED IT THEN ON 2/14/2015 STARTED TO DO THE SAME THING THE REPAIR INVOICE STATES THEY PERFORMED BRAKE FLUID BLEEDING AND CALIBRATION OF THE BRAKE SYSTEM. *TR

NHTSA ID 10683533 · filed Feb 15, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

1
report

From owner reports, verbatim

The contact owns a 2014 Kia Optima Hybrid. The contact stated that while driving at an unknown speed, the hybrid system malfunctioned. The contact stated that during the failure the vehicle decelerated and lost motive power. The contact stated that several unknown warning lights were illuminated. The contact stated that the vehicle was taken to the dealer and remained with the dealer. The vehicle was not repaired. The contact stated that the manufacturer was notified of the failure. The approximate failure mileage was 75,000. Error message comes up on the dashboard.

NHTSA ID 11469000 · filed Jun 13, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .