TL* THE CONTACT OWNS A 2009 KIA OPTIMA. WHILE DRIVING 10 MPH AND DECELERATING, THE VEHICLE JERKED VIOLENTLY. THE FAILURE RECURRED WHEN THE VEHICLE WAS COLD. THE VEHICLE WAS TAKEN TO THE DEALER, BUT WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
2009 Kia Optima
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2009 Kia Optima do not stand out strongly from the model-year median of 186.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Optima years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
97 reports with mileage · 19 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Power Train. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
116 reportsWHEN VEHICLE IS STARTED AT FIRST AND AFTER SLOWING DOWN BETWEEN 20-30 MPH APPLYING BRAKES TO SLOW DOWN THE VEHICLE MAKES A HARD DOWNSHIFT JERK CAUSING A HARSH JOLT. THIS HAPPENS CONTINUALLY UP FIVE TIMES THEN DECREASES. THIS IS A SAFETY HAZARD AND COULD CAUSE DEATH.
WHILE I WAS NOT NOTIFIED ABOUT A RECALL, UNTIL RECENTLY, THE DEALER ADVISED MY INFORMATION WAS PROBABLY NOT PASSED ON TO THE PROPER AUTHORITIES FROM THE PREVIOUS OWNER. I WENT TO THE KIA DEALER IN CRYSTAL RIVER AND THEY SUPPOSEDLY PUT A NEW BRAKE LIGHT SWITCH ON MY VEHICLE AND WHEN I LEFT THE DEALERSHIP MY ABS/ESC LIGHTS WERE IL…
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WHILE I WAS NOT NOTIFIED ABOUT A RECALL, UNTIL RECENTLY, THE DEALER ADVISED MY INFORMATION WAS PROBABLY NOT PASSED ON TO THE PROPER AUTHORITIES FROM THE PREVIOUS OWNER. I WENT TO THE KIA DEALER IN CRYSTAL RIVER AND THEY SUPPOSEDLY PUT A NEW BRAKE LIGHT SWITCH ON MY VEHICLE AND WHEN I LEFT THE DEALERSHIP MY ABS/ESC LIGHTS WERE ILLUMINATED ON THE DASH AND MY CAR STARTED DOING ALL KINDS OF FUNNY THINGS LIKE VIBRATING AND SHUTTERING UNDER THE GAS PEDAL. YOU KNOW YOU COULD FEEL THE SHUTTERING ON THE GAS PEDAL. AT THAT POINT I HAD NO BRAKES AND BARELY STOPPED. I THOUGHT IT WAS ONLY A TEMPORARY THING BUT NOW ITS DOING IT ALL THE TIME AND I CAN'T FEEL SAFE DRIVING THE CAR AT ALL. I STILL OWE ALMOST 9000.00 DOLLARS AND CAN'T AFFORD A COSTLY REPAIR FROM A RECALL.. I HAVE SPOKE WITH SOME PEOPLE AND THEY ADVISED THAT THE RECALL HAS BEEN CAUSING THE ECS TO MALFUNCTION IN MANY CASES AND CAUSED THE STABILITY OF THE CAR AND ABS TO ACT UP.
WHILE HITTING SEVERAL TREES IN MY KIA OPTIMA, GOING ABOUT 45MPH, THE AIR BAGS DID NOT DEPLOY. MY INSURANCE COMPANY SAID FROM THEIR EXPERIENCE AND FROM LOOKING AT THE DAMAGE OF THE CAR, THEY ALSO THINK THE AIR BAGS SHOULD HAVE DEPLOYED. HOWEVER, NOBODY WAS SERIOUSLY INJURED, NO THANKS TO THE AIR BAGS.
FOR A LONG TIME, THE AIR BAG WARNING LIGHT COMES ON AND STAYS ON. WE HAVE TAKEN THE KIA TO TWO DIFFERENT DEALERSHIPS. EACH ONE SAID THAT THERE IS NOTHING WRONG WITH THE AIR BAG AND TURNED OFF THE WARNING LIGHT. BOTH DEALERSHIPS SAID THAT, IF YOU PUT A CELL PHONE ON A KIA CAR SEAT, THAT WILL SET OFF THE AIR BAG WARNING LIGHT EVEN…
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FOR A LONG TIME, THE AIR BAG WARNING LIGHT COMES ON AND STAYS ON. WE HAVE TAKEN THE KIA TO TWO DIFFERENT DEALERSHIPS. EACH ONE SAID THAT THERE IS NOTHING WRONG WITH THE AIR BAG AND TURNED OFF THE WARNING LIGHT. BOTH DEALERSHIPS SAID THAT, IF YOU PUT A CELL PHONE ON A KIA CAR SEAT, THAT WILL SET OFF THE AIR BAG WARNING LIGHT EVEN THOUGH NOTHING IS WRONG WITH THE CAR SEAT. THE AIR BAG WARNING LIGHT COMES ON WHENEVER WE START THE CAR AND STAYS ON THE ENTIRE TIME, UNTIL WE TAKE IT TO A DEALERSHIP TO HAVE THE LIGHT TURNED OFF DURING REGULAR SERVICE DEPARTMENT HOURS. THIS MEANS THAT WE DON'T HAVE AN AIR BAG WARNING LIGHT, BECAUSE, IF IT'S ON ALL THE TIME, WE WILL NEVER KNOW WHEN WE DO HAVE AN AIR BAG PROBLEM. SINCE OUR FORD AND OUR HYUNDAI NEVER HAD THIS PROBLEM WHEN WE PUT A CELL PHONE ON THE CAR SEAT, THIS IS CLEARLY A DESIGN FLAW IN THE KIA AIR BAG WARNING SYSTEM. BECAUSE YOUR FORM ONLY ALLOWS ONE DATE AND MILEAGE ENTRY, I WILL TELL YOU THAT WE TOOK OUR KIA TO KING KIA ON 09/26/2014, WHEN THE MILEAGE WAS 68,239, AND TO HERSON'S KIA ON 10/21/2015, WHEN THE MILEAGE WAS 71,649. SO KIA HAS NOT FIXED THE PROBLEM. UPDATED 12/18/15*LJ *TR
TL* THE CONTACT OWNS A 2009 KIA OPTIMA. THE CONTACT STATED THAT WHILE SHIFTING THE VEHICLE INTO THE PARK POSITION, THE KEY REMAINED STUCK IN THE IGNITION SWITCH WHILE ATTEMPTING TO TURN THE VEHICLE OFF. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FA…
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TL* THE CONTACT OWNS A 2009 KIA OPTIMA. THE CONTACT STATED THAT WHILE SHIFTING THE VEHICLE INTO THE PARK POSITION, THE KEY REMAINED STUCK IN THE IGNITION SWITCH WHILE ATTEMPTING TO TURN THE VEHICLE OFF. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 96,000.
WHEN DRIVING THE VEHICLE IT JERKS FORWARD AND DOWNSHIFTS AGGRESSIVELY AROUND 30 MPH. KIA IS AWARE OF THE ISSUE AND WILL NOT FIX IT BECAUSE THERE IS NO RECALL.
THE AIRBAG LIGHT HAS BEEN CLEARED 3 TIMES AND IT KEEPS COMING ON. THEY RECALLED THERE 2008 MODELS AND MY CAR WAS MADE IT 2008, AND I SEE A LOT OF PEOPLE ONLINE WITH THE SAME PROBLEM, THEY NEED TO RECALL 2009 MODELS.
APPROACHING A STOP SIGN OR LIGHT, WHEN I APPLY THE BRAKES SMOOTHLY, THE BRAKES WILL GRAB AND THE CAR WILL JERK TO A STOP, USUALLY WHEN THE CAR IS GOING LESS THAN 20 MPH. THIS IS MUCH WORSE IS COLD WEATHER. AFTER ABOUT 10 MINUTES OF DRIVING, IT NO LONGER OCCURS. WE JUST BOUGHT THE CAR IN AUGUST 2014, SO THIS IS THE FIRST WINT…
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APPROACHING A STOP SIGN OR LIGHT, WHEN I APPLY THE BRAKES SMOOTHLY, THE BRAKES WILL GRAB AND THE CAR WILL JERK TO A STOP, USUALLY WHEN THE CAR IS GOING LESS THAN 20 MPH. THIS IS MUCH WORSE IS COLD WEATHER. AFTER ABOUT 10 MINUTES OF DRIVING, IT NO LONGER OCCURS. WE JUST BOUGHT THE CAR IN AUGUST 2014, SO THIS IS THE FIRST WINTER WE'VE HAD THE CAR, SO I DON'T KNOW IF THE PRIOR OWNERS TRIED TO HAVE IT FIXED OR NOT.
I HAVE THE SAME PROBLEM AS OTHER DESCRIBE HERE. I HAD THIS ISSUE IN 2011 WHEN SLOWING DOWN FROM 10 MILE SPEED (BELIEVE) . DEALER FIXED WITH PROGRAMMING (AS THEY SAID). NOW RECENTLY LAST THREE MONTH HAPPENING EXACTLY LIKE FOLLOWING POST. I HAVE CONTACTED DEALER AND HAVE APPOINTMENT THIS WEEK. (SEE WHAT HAPPENS..) ============…
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I HAVE THE SAME PROBLEM AS OTHER DESCRIBE HERE. I HAD THIS ISSUE IN 2011 WHEN SLOWING DOWN FROM 10 MILE SPEED (BELIEVE) . DEALER FIXED WITH PROGRAMMING (AS THEY SAID). NOW RECENTLY LAST THREE MONTH HAPPENING EXACTLY LIKE FOLLOWING POST. I HAVE CONTACTED DEALER AND HAVE APPOINTMENT THIS WEEK. (SEE WHAT HAPPENS..) =========================== LATE LAST YEAR (2014) IN OUR KIA OPTIMA 2009 GOT SOME TRANSMISSION ISSUE WHICH IS DIFFICULT TO EXPLAIN FOR. TO ME IT LOOKS LIKE A MANUFACTURING DEFECT WHICH KIA MUST RESOLVE. THIS IS WHAT I EXPERIENCED: IN 2014 OCTOBER, I STARTED FEELING A HEAVY JOLT/JERK WHENEVER I USED THE CAR AND THE ENGINE IS COLD. THE JOLT IS SO STRONG THAT EVERY PASSENGER NOTICED IT. THIS HAPPENS ONLY WHEN I TRY TO SLOW DOWN THE CAR AND IT GETS NEAR TO 20 MPHR. SO THE FACTORS ARE: 1. COLD 2. DOWNSHIFT 3. SPEED 20 MPHR ON SLIPPERY ROADS IT MAY BE VERY DANGEROUS WHICH CAN LEAD TO MAJOR INJURIES. KIA MUST ACCEPT THIS DANGEROUS MANUFACTURING DEFECT BEFORE IT START TAKING LIVES. IT IS VERY ANNOYING ISSUE TOO, IT IS ALWAYS ON MY MIND WHILE DRIVING WHICH IS CAUSING DISTRACTION WHILE DRIVING. KIA MUST TAKE AN ACTION INSTEAD OF SITTING QUITE. THEY MUST ISSUE RECALL THIS TO FIX THIS DANGEROUS ISSUE. NHTSA ALSO SHOULD SUPPORT ALL THE PEOPLE WITH SAME PROBLEM SO THAT PEOPLE CAN BELIEVE THEIR SAFETY STANDARDS. I TOOK MY CAR 2-3 TIMES THERE AND EXPLAINED THE ISSUE, BUT THEY COULD NOT FIX IT SO FAR. IF KIA'S OWN DEALERS CANNOT FIX THIS PROBLEM THEN WHO WILL? THANKS FOR READING MY COMPLAINT AGAINST KIA! *TR
Official recalls
113V114000 · Exterior Lighting:brake Lights:switch
Apr 1, 2013
Kia Motors Corporation (Kia) is recalling certain model year 2007-2010 Rondo, model year 2007-2011 Sedona, Sorento and Sportage, model year 2010-2011 Soul, model year 2008-2011 Optima, model year 2010 Forte, model year 2007-2009 Amanti, and model year 2009 Borrego vehicles. Originally, in April 2013, Kia recalled 623,658 model year 2007-2010 Rondo and Sportage, model year 2007-2011 Sorento, model year 2007 Sedona, model year 2010-2011 Soul, and model year 2011 Optima vehicles. In September 2013, Kia informed the agency that it was adding an additional 356,719 vehicles to this campaign. The total number of vehicles being recalled is now 980,377. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake-transmission shift interlock feature preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.
Consequence & remedy
Consequence: Failure to illuminate the stop lamps during braking or inability to disengage the cruise control could increase the risk of a crash. Additionally, when the ignition is in the 'ON' position, the transmission shifter may be able to be moved out of PARK without first applying the brake. This may lead to unintentional movement of the car which may increase the risk of a crash.
Remedy: Kia will send an interim notification to owners in May 2013. When parts are available, owners will receive a second notification and dealers will replace the stop lamp switch, free of charge. Owners may contact Kia at 1-800-333-4542. Kia's recall campaign number is SC098.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2DP22003 · Loss Of Motive Power
Opened Sep 12, 2022 · Closed Dec 12, 2023
Status: closed (inferred from source dates) · Engine
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing. There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
DP21003 · Throttle Control System Vulnerabilities
Opened Nov 12, 2021 · Closed Jun 20, 2023
Status: closed (inferred from source dates) · Vehicle Speed Control:throttle
The Office of Defects Investigation (ODI) of the National Highway Traffic Safety Administration (NHTSA) received a petition letter dated October 10, 2021, requesting an investigation of possible defects in the electronic throttle control (ETC) system on certain Kia vehicles resulting in the opening of DP21-003. Accordingly, Model Year (MY) 2005-2016 Kia Optima/K5, MY 2006-2015 Kia Sorento, MY 2007-2016 Hyundai Elantra, MY 2007-2016 Hyundai Santa Fe, MY 2006-2015 Hyundai Sonatas are all part of the subject population. The petition was originally filed as a Vehicle Owner Questionnaire that can be reviewed at NHTSA.gov under reference (ODI) number 11439675.On November 12, 2021, ODI opened Defect Petition DP21-003 to evaluate the petitioner?s request. ODI performed trend analyses of the VOQs related to vehicle speed control issues for all the subject vehicles and found that none of the 52 Model/Model Year Hyundai/Kia vehicles demonstrated any actionable trend that warranted an investigation.Petitioners submitted 1119 VOQs and non-VOQ cases in which sudden uncommanded acceleration (SUA) or loss of motive power (LOMP) incidents were alleged.For the 1119 reports, 220 were incidents involving crashes, from which 69 subject Hyundai-Kia vehicles were inspected by Hyundai/Kia dealer technicians, Hyundai/Kia engineers, and/or third-party representatives.ODI found the inspections identified no vehicle defects related to the ETC system.Of the 220 crash-involved reports, 13 Event Data Recorder (EDR) records were downloaded successfully and 11 of those indicated driver error: (i.e.) pedal misapplication.A condition where the accelerator pedal is mistakenly applied instead of the brake pedal when the driver wants to stop the vehicle.In addition, ODI reviewed a scientific journal paper published in Forensic Science International in 2016 by Mr. Park et al ., as well as related test videos. ODI does not believe there is any evidence of uncontrollable SUA occurrences in any of the tests reviewed. NHTSA's Office of Vehicle Safety Compliance (OVSC) reviewed the allegations regarding the potential noncompliance with Federal Motor Vehicle Safety Standard No. 124.Based on the information provided, the Agency concludes there is insufficient information for us to determine if a possible non-compliance exists.Finally, both Hyundai and Kia informed ODI that all their vehicles manufactured after 2012 were equipped with an ETC management system, in which the engine speed will go to idle when the system sees signals from both the brake pedal and accelerator pedal at the same time; this is commonly known as the brake-throttle override system.After thoroughly assessing the material submitted by the petitioner, information already in NHTSA's possession, information submitted by Hyundai and Kia in response to an Information Request letter, and the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that a formal investigation is warranted. After full consideration of appropriate factors, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be published.
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