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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

What owners actually said

141 reports
90,000 miles · Jun 25, 2010
Latches/locks/linkages

TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THE INTERIOR DOOR LOCKS WERE INOPERABLE. WHEN EXITING THE VEHICLE, THE CONTACT WOULD HAVE TO REACH OUTSIDE THE WINDOW AND UNLOCK THE DOORS FROM THE OUTSIDE LATCH. ONCE THE DOORS WERE UNLOCKED, THEY WOULD INDEPENDENTLY RELOCK WITHIN SECONDS. THE DEALER WAS NOT ABLE TO PRO…

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TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THE INTERIOR DOOR LOCKS WERE INOPERABLE. WHEN EXITING THE VEHICLE, THE CONTACT WOULD HAVE TO REACH OUTSIDE THE WINDOW AND UNLOCK THE DOORS FROM THE OUTSIDE LATCH. ONCE THE DOORS WERE UNLOCKED, THEY WOULD INDEPENDENTLY RELOCK WITHIN SECONDS. THE DEALER WAS NOT ABLE TO PROVIDE A REASON FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 90,000 AND THE CURRENT MILEAGE WAS 107,000.

NHTSA ODI #10340142

54,000 miles · May 10, 2010
Latches/locks/linkages

THE DOOR LOCKS WOULD NOT WORK PROPERLY. SOMETIMES THE DOORS WOULD UNLOCK ELECTRONICALLY AND SOMETIMES NOT. SEVERAL TIMES WE COULD NOT UNLOCK MANUALLY EITHER. A FEW TIMES THE PASSENGER HAD TO CLIMB OVER THE CENTER CONSOLE AND EXIT THE CAR ON THE PASSENGER SIDE. I WAS ABLE TO TAKE IT A KIA DEALER JANUARY 28, 2010 AND THEY REP…

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THE DOOR LOCKS WOULD NOT WORK PROPERLY. SOMETIMES THE DOORS WOULD UNLOCK ELECTRONICALLY AND SOMETIMES NOT. SEVERAL TIMES WE COULD NOT UNLOCK MANUALLY EITHER. A FEW TIMES THE PASSENGER HAD TO CLIMB OVER THE CENTER CONSOLE AND EXIT THE CAR ON THE PASSENGER SIDE. I WAS ABLE TO TAKE IT A KIA DEALER JANUARY 28, 2010 AND THEY REPLACED BOTH DOOR LATCH ASSEMBLIES. THE LOCKS WERE WORKING UNTIL THIS WEEK, MAY 6, WHEN THERE SEEMS TO BE A PROBLEM BEGINNING TO APPEAR. I UNDERSTAND THAT THERE MAY BE A PROBLEM WITH AN ELECTRICAL COMPONENT BUT THE DOOR SHOULD BE ABLE TO BE UNLOCKED MANUALLY. *TR

NHTSA ODI #10329520

Mileage unknown · Apr 13, 2010
Latches/locks/linkages

DOOR LOCKS - THE DOOR LOCKS ON MY '03 OPTIMA HAVE FAILED TWICE. FIRST THE DRIVER'S SIDE LOCKS FAILED. AFTER UNLOCKING THE DOORS, THE DOORS LOCK AGAIN WHEN PULLING ON THE DOOR HANDLE. KIA DEALER REPLACED THE ACTUATOR AND LATCH AT A COST OF $300+. WITHIN 1-1/2 YEARS THE SAME THING HAPPENED WITH THE PASSENGER SIDE, WITH THE SAME CO…

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DOOR LOCKS - THE DOOR LOCKS ON MY '03 OPTIMA HAVE FAILED TWICE. FIRST THE DRIVER'S SIDE LOCKS FAILED. AFTER UNLOCKING THE DOORS, THE DOORS LOCK AGAIN WHEN PULLING ON THE DOOR HANDLE. KIA DEALER REPLACED THE ACTUATOR AND LATCH AT A COST OF $300+. WITHIN 1-1/2 YEARS THE SAME THING HAPPENED WITH THE PASSENGER SIDE, WITH THE SAME COST TO REPAIR. WHEN IT HAPPENS, YOU CANNOT OPEN THE DOOR FROM THE INSIDE. IT IS A DEFINITE SAFETY HAZARD. *TR

NHTSA ODI #10325538

Mileage unknown · Apr 13, 2010
Visibility

PASSENGER MIRROR FALLS OFF. *TR

NHTSA ODI #10325434

Mileage unknown · Apr 12, 2010
Latches/locks/linkagesStructure

2003 KIA OPTIMA DRIVER SIDE DOOR WONT OPEN FROM INSIDE OR OUT. NO WARRANTY ON THE CAR, WAS TOLD BY KIA DEALERSHIP WHEN I CALLED THAT THEY HAVE HEARD OF THE PROBLEM!! ALSO THE PASSENGER DOOR IS DOING THE SAME THING. LOTS OF BLOGS ABOUT THIS PROBLEM. WHAT HAPPENS WHEN MY DAUGHTER HAS TO GET OUT OF HER CAR AND CANT? SOMETIMES SHE H…

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2003 KIA OPTIMA DRIVER SIDE DOOR WONT OPEN FROM INSIDE OR OUT. NO WARRANTY ON THE CAR, WAS TOLD BY KIA DEALERSHIP WHEN I CALLED THAT THEY HAVE HEARD OF THE PROBLEM!! ALSO THE PASSENGER DOOR IS DOING THE SAME THING. LOTS OF BLOGS ABOUT THIS PROBLEM. WHAT HAPPENS WHEN MY DAUGHTER HAS TO GET OUT OF HER CAR AND CANT? SOMETIMES SHE HAS TO GET IN AND OUT THROUGH THE BACK SEAT DOORS!! *TR

NHTSA ODI #10324995

Mileage unknown · Mar 26, 2010
Latches/locks/linkages

FOR THE 2003 KIA OPTIMA , THE DOOR LOCKS FAIL AND THE DOORS CANNOT BE OPENED FROM THE OUTSIDE OR INSIDE. THIS IS A VERY COMMON COMPLAINT ABOUT THE CAR IN THE 2000-03 GENERATION.

NHTSA ODI #10322285

67,288 miles · Jul 19, 2009
Latches/locks/linkages

I BOUGHT MY 2003 KIA OPTIMA NEW 5/24/03. SOMETIME DURING THE WINTER OF 2004/06 NOTICED DOOR LOCKS CLICKED MORE THAN I WAS USED TO HEARING, BUT THEY WORKED. I THOUGHT IT MIGHT BE DUE TO COLD WEATHER AS ANTENNA DOESN'T GO ALL THE WAY DONE IN COLD WEATHER (ANTENNA NOTED TO DEALER 12/20/04). I THOUGHT I MENTIONED THIS TO DEALER PR…

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I BOUGHT MY 2003 KIA OPTIMA NEW 5/24/03. SOMETIME DURING THE WINTER OF 2004/06 NOTICED DOOR LOCKS CLICKED MORE THAN I WAS USED TO HEARING, BUT THEY WORKED. I THOUGHT IT MIGHT BE DUE TO COLD WEATHER AS ANTENNA DOESN'T GO ALL THE WAY DONE IN COLD WEATHER (ANTENNA NOTED TO DEALER 12/20/04). I THOUGHT I MENTIONED THIS TO DEALER PRIOR TO 60K MILES WHILE GETTING ANOTHER SERVICE DONE AND WAS TOLD THE PROBLEM COULD NOT BE DUPLICATED, BUT THERE IS NO RECORD OF IT PER DEALER. IN ANY CASE I BROUGHT THE CAR TO DEALER 3/6/07 FOR OIL CHANGE AND ASKED THEY CHECK DOOR LOCKS WHICH WERE ONLY WORKING INTERMITTENTLY - PER THE INVOICE THEY CHECKED LOCK RELAYS, DISCONNECTED AND CHECKED SWITCH, CHECKED GROUND AT JB-07, 0 OHMS , ETCS MODULE ALL OK. THE MILEAGE AT THAT POINT WAS 67288. I WAS TOLD THE ELECTRICAL WARRANTY EXPIRED AT 60K. I DID NOT HAVE THE MONEY TO GET IT REPAIRED. BY 10/24/07, THE FRONT PASSENGER DOOR COULD NO LONGER BE OPENED WITH DRIVER DOOR SWITCH OR REMOTE, AND KEY ENTRY TOOK SEVERAL MINUTES WHILE TURNING THE KEY WHILE THE DOOR UNLOCKED THEN LOCKED AS I PULLED UP THE HANDLE. I WAS CHARGED $35.55 TO DIAGNOSE THAT THERE WAS A POSSIBLE WIRING ETAC OR RELAY PROBLEM NOT COVERED BY WARRANTY - COST OF REPAIR WOULD BE OVER $1000. NOW THE COVER TO THE PASSENGER DOOR KEY HOLE JUST CAME OFF PROBABLY DUE TO THE EXCESSIVE KEY PLAY NEEDED TO OPEN THE DOOR. I AM CONCERNED FOR SAFETY OF PASSENGERS GETTING STUCK IF THE DRIVER IS INCAPACITATED IN AN ACCIDENT AND CAN'T RUN AROUND THE OTHER SIDE OF THE CAR WITH KEY IN HAND TO LET THEM OUT. RIGHT NOW CAR IS IN THE DEALERSHIP GETTING THE RECALLED RUSTED SUBFRAME REPLACED. IT WILL TAKE 1 WEEK TO GET THE PART. MEANWHILE, I AM WITH OUT CAR, THE DEALER WON'T PAY FOR RENTAL AND I DRIVE 72 MILES ROUND TRIP TO WORK . CAR LURCHES FORWARD OCCASIONALLY WITH HIGH WAY DRIVING, NOTED TO DEALER AT 89346 MILES - DEALER CAN'T DUPLICATE PROBLEM. *TR

NHTSA ODI #10277386

Mileage unknown · Jul 16, 2009
Structure

PAINT CHIPPING OFF FRONT BUMPER AND BOTH HANDLES. *TR

NHTSA ODI #10277039

110,120 miles · Jul 16, 2009
Visibility

RUSTING OF WINDSHIELD WIPERS. *TR

NHTSA ODI #10277037

122,234 miles · Jul 16, 2009
Fuel System, Other

EXCESSIVE CHECK ENGINE ON.....ALL TESTS WERE DONE ON FUEL SYSTEM AND EVERYTHING WAS DIAGNOSED AS FUNCTIONING. *TR

NHTSA ODI #10277035

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.