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2003 Kia Optima

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Kia Optima do not stand out strongly from the model-year median of 186.5.

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When problems were reported

Mileage at the reported incident

105 reports with mileage · 36 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.

  • Latches/locks/linkages. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports2 fire reports5 injury reports

Electrical System complaints

25 reports
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109,000 miles · Apr 3, 2013
Electrical SystemLatches/locks/linkages

DOOR LOCK FOR THE DRIVERS SIDE DOES NOT WORK AND ALSO DOES NOT UNLOCK. THIS PRESENTS A HUGE SAFETY CONCERN, DRIVER CANNOT EXIT THE DRIVERS' DOOR! WE HAVE BEEN ABLE TO UNLOCK THE DRIVERS' DOOR BUT IT WILL NOT OPEN! I REVIEWED THE ISSUE ONLINE AND FOUND HUNDREDS OF THE SAME COMPLAINT. KIA NEEDS TO ADDRESS THE DRIVERS DOOR ISSU…

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DOOR LOCK FOR THE DRIVERS SIDE DOES NOT WORK AND ALSO DOES NOT UNLOCK. THIS PRESENTS A HUGE SAFETY CONCERN, DRIVER CANNOT EXIT THE DRIVERS' DOOR! WE HAVE BEEN ABLE TO UNLOCK THE DRIVERS' DOOR BUT IT WILL NOT OPEN! I REVIEWED THE ISSUE ONLINE AND FOUND HUNDREDS OF THE SAME COMPLAINT. KIA NEEDS TO ADDRESS THE DRIVERS DOOR ISSUE ASAP AS IT IS A HUGE LIABILITY SINCE IT IS AN EXTREMELY COMMON PROBLEM. *TR

NHTSA ODI #10505583

45,000 miles · Jul 18, 2011
Electrical SystemLatches/locks/linkages

POWER DOOR LOCKS RE-LOCK AFTER YOU UNLOCK THEM AND PULL ON THE DOOR HANDLE TO OPEN THE DOOR. THIS CAN EITHER TRAP YOU IN YOUR CAR, OR TRAP YOU OUT. YOU HAVE TO GO AROUND TO THE OTHER SIDE, BUT CRAWLING OVER THE CENTER CONSOLE TO THE DRIVER'S SIDE IS ALMOST IMPOSSIBLE. HAD THE SWITCH AND ACTUATOR REPLACED ON THE DRIVER'S SIDE. AB…

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POWER DOOR LOCKS RE-LOCK AFTER YOU UNLOCK THEM AND PULL ON THE DOOR HANDLE TO OPEN THE DOOR. THIS CAN EITHER TRAP YOU IN YOUR CAR, OR TRAP YOU OUT. YOU HAVE TO GO AROUND TO THE OTHER SIDE, BUT CRAWLING OVER THE CENTER CONSOLE TO THE DRIVER'S SIDE IS ALMOST IMPOSSIBLE. HAD THE SWITCH AND ACTUATOR REPLACED ON THE DRIVER'S SIDE. ABOUT A YEAR LATER, THE SAME THING HAPPENED WITH THE PASSENGER SIDE DOOR. KIA DOESN'T SEEM TO CARE SINCE IT GETS THEM OVER $300 WORTH OF BUSINESS EACH TIME. *KB

NHTSA ODI #10413314

97,000 miles · Jul 11, 2011
Electrical SystemUnknown Or Other

POWER LOCKS INSTANTLY LOCK AFTER UNLOCKING,(OVER AND OVER) PROHIBITING ME AND MY PASSENGERS TO ENTER OR EXIT THE VEHICLE. IT SOMETIMES TAKES 5-10 MINUTES OF TRYING TO UNLOCK THAT THEY WILL FINALLY STAY UNLOCKED ALLOWING ACCESS. I HAVE A TODDLER AND A BABY ON THE WAY. IF THERE WERE TO BE AN ACCIDENT OR A FIRE, I COULD ONLY IMAGIN…

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POWER LOCKS INSTANTLY LOCK AFTER UNLOCKING,(OVER AND OVER) PROHIBITING ME AND MY PASSENGERS TO ENTER OR EXIT THE VEHICLE. IT SOMETIMES TAKES 5-10 MINUTES OF TRYING TO UNLOCK THAT THEY WILL FINALLY STAY UNLOCKED ALLOWING ACCESS. I HAVE A TODDLER AND A BABY ON THE WAY. IF THERE WERE TO BE AN ACCIDENT OR A FIRE, I COULD ONLY IMAGINE BEING TRAPPED INSIDE.

NHTSA ODI #10412608

90,000 miles · Jul 27, 2010
Electrical SystemLatches/locks/linkages

***SAFETY ISSUE*** 1) UNDER NORMAL OPERATING CONDITIONS WITHOUT ABUSE OR CONSUMER MODIFICATION. 2) DOOR LOCKS FREQUENTLY FAIL TO UNLOCK OR WILL AUTOMATICALLY RE-LOCK WHEN ATTEMPTING TO UNLOCK EITHER MANUALLY OR ELECTRONICALLY. THIS COULD CAUSE AN INABILITY TO ESCAPE THE VEHICLE IN A REASONABLE AMOUNT OF TIME OR MAY RESULT IN…

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***SAFETY ISSUE*** 1) UNDER NORMAL OPERATING CONDITIONS WITHOUT ABUSE OR CONSUMER MODIFICATION. 2) DOOR LOCKS FREQUENTLY FAIL TO UNLOCK OR WILL AUTOMATICALLY RE-LOCK WHEN ATTEMPTING TO UNLOCK EITHER MANUALLY OR ELECTRONICALLY. THIS COULD CAUSE AN INABILITY TO ESCAPE THE VEHICLE IN A REASONABLE AMOUNT OF TIME OR MAY RESULT IN BEING UNABLE TO ACCESS CHILDREN TRAPPED INSIDE. THUS, LEADING TO HEAT STROKE, DEATH, OR OTHER PHYSICAL HARM. 3) HAD TO PAY TO REPLACE DOOR LATCH ASSEMBLY, BUT STILL INTERMITTENTLY FAILS TO UNLOCK AS OF THE DATE OF THIS REPORT. THERE IS NO MANUAL OVERRIDE TO UNLOCK THE DOORS WITH THIS MECHANICAL/ELECTRICAL FAILURE. *TR

NHTSA ODI #10345572

100,000 miles · May 1, 2009
Electrical SystemLatches/locks/linkages

LOCKING SYSTEM FAILURE CAUSING ALL DOORS TO LOCK ON THE VEHICLE WITH NO MEANS TO GET OUT OF THE VEHICLE. CAN NOT GET OUT BY THE WINDOWS AND THE MOTOR WILL NOT SHUT DOWN FOR QUIT SOME TIME. WE BELIEVE IT ALSO TRIGGERED OR MALFUNCTIONED THE ANTI-THEFT CAUSING IT TO INGAGE WHICH WOULD PREVENT YOU EXITING THE VEHICLE AS WELL. *TR

NHTSA ODI #10267506

58,671 miles · Jun 5, 2008
Electrical SystemFuel System, Gasoline

TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE CANISTER CLOSE VALVE FAILED, WHICH CAUSED THE FUEL GAUGE TO DISPLAY INACCURATE READINGS. THE CHECK ENGINE LIGHT ILLUMINATED AND THE DEALER STATED THAT A VAPOR HOSE ATTACHED TO THE FUEL CANISTER CRACKED. THE DEALER REPLACED THE CANISTER CLOSE VALVE AND …

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TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE CANISTER CLOSE VALVE FAILED, WHICH CAUSED THE FUEL GAUGE TO DISPLAY INACCURATE READINGS. THE CHECK ENGINE LIGHT ILLUMINATED AND THE DEALER STATED THAT A VAPOR HOSE ATTACHED TO THE FUEL CANISTER CRACKED. THE DEALER REPLACED THE CANISTER CLOSE VALVE AND LEVER FENDER. THE REPAIR COSTS TOTALED $104; HOWEVER, THE REPAIRS DID NOT CORRECT THE FAILURE. THE DEALER IS NOW SUGGESTING THAT THE CLUSTER PANEL WILL NEED TO BE REPLACED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 04V180000 (FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY) AND WOULD NOT ASSIST. THE FAILURE MILEAGE WAS 58,671. UPDATED 07/29/08 *BF THE CONSUMER STATED WHILE FILLING THE GAS TANK, THE PUMP CLICKED, BUT THAT GAS GAUGE ONLY SHOWED 1/2 TANK OF GAS. UPDATED 08/05/08

NHTSA ODI #10230056

Mileage unknown · Mar 11, 2008
Electrical System

EL AUTO KIA OPTIMA 2003, EN MLTIPLES OCASIONES HA MARCADO ALTAS TEMPERATURAS. EXISTEN PROBLEMAS PARA PONERLE GASOLINA YA QUE LA BOTA O NO PERMITE QUE SE LE ECHE MS ENTRE OTROS DEFECTOS.

NHTSA ODI #10220848

57,000 miles · May 4, 2007
Electrical System

TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE RANDOMLY FAILS TO START. WHEN HE TURNS THE KEY IN THE IGNITION, IT FEELS AS IF THE VEHICLE DOES NOT HAVE FUEL. THE CONTACT HAS TO MAKE THREE TO FOUR ATTEMPTS JUST TO GET THE VEHICLE TO START. THE VEHICLE FAILS IN BOTH COLD AND WARM WEATHER AND HAS OCC…

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TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE RANDOMLY FAILS TO START. WHEN HE TURNS THE KEY IN THE IGNITION, IT FEELS AS IF THE VEHICLE DOES NOT HAVE FUEL. THE CONTACT HAS TO MAKE THREE TO FOUR ATTEMPTS JUST TO GET THE VEHICLE TO START. THE VEHICLE FAILS IN BOTH COLD AND WARM WEATHER AND HAS OCCURRED EIGHT TIMES WITHIN THE PAST THIRTY DAYS. THE VEHICLE WILL EVENTUALLY START AFTER APPROXIMATELY FIVE TO TEN MINUTES. THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE HAS BEEN IN THE SHOP FOR DAYS AND NO CAUSE OF FAILURE HAS BEEN DETERMINED. THE CURRENT MILEAGE IS 58,400 AND FAILURE MILEAGE WAS 57,000.

NHTSA ODI #10189799

50,000 miles · Apr 2, 2007
Electrical SystemEngine And Engine Cooling

TL*- THE CONTACT STATED THAT THE 2003 KIA OPTIMA'S WITH 50000 FAILURE MILEAGE LIGHTS, LOCKS, RADIO DID NOT WORK. THE VEHICLE WOULD NOT START. THE VEHICLE WAS TOWED TO THE DEALER MULTIPLE TIMES. THE DEALER INSTALLED A NEW ENGINE. THE VEHICLE DID NOT WORK PROPERLY. THE CURRENT MILEAGE WAS 56,000.*AK

NHTSA ODI #10186713

65,336 miles · Jul 25, 2006
Electrical System

2003 KIA OPTIMA CHARGING SYSTEM INDICATOR LIGHT ILLUMINATED. THE CONSUMER PULLED OFF THE FREEWAY AND ONTO A CITY STREET. THE VEHICLE WAS TURNED OFF BUT COULD NOT BE RESTARTED. THE CONSUMER NOTICED THE BATTERY CABLES HAD MELTED. *KB *NM

NHTSA ODI #10163722

Official recalls

2

09V183000 · Suspension:front

May 27, 2009

KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE STATES DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUBFRAME. OVER TIME, SUCH SUBFRAME CORROSION NEAR THE CONNECTION TO THE LOWER CONTROL ARM CAN LEAD TO WHEEL MISALIGNMENT AND/OR OTHER NOTICEABLE STRESS IN STEERING, OR ACCELERATED ABNORMAL TIRE WEAR.

Consequence & remedy

Consequence: CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy: KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.

04V180000 · Fuel System, Gasoline:storage:tank Assembly

Apr 12, 2004

SOME PASSENGER VEHICLES MAY CONTAIN A FUEL TANK ASSEMBLY VALVE THAT MAY NOT CLOSE PROPERLY. IF A VEHICLE WITH A FUEL TANK ASSEMBLY VALVE THAT IS NOT PROPERLY CLOSED WERE TO ROLL OVER, FUEL SPILLAGE MAY OCCUR.

Consequence & remedy

Consequence: FUEL SPILLAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL INSTALL AN ADDITIONAL FUEL TANK ASSEMBLY VALVE. OWNER NOTIFICATION BEGAN JUNE 25, 2004. OWNERS SHOULD CONTACT KIA AT 1-800-333-4542.

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

0

No exact-year investigations in this snapshot.