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2004 Kia Optima

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 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

187 reports with mileage · 38 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 81 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 42 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 reports3 fire reports7 injury reports

Air Bags complaints

26 reports
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25,000 miles · Sep 16, 2008
Air Bags

TL*THE CONTACT OWNS A 2004 KIA OPTIMA. THE AIR BAG LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. WHENEVER THE CONTACT ATTEMPTED TO MAKE A LEFT TURN, SHE HEARD A GRINDING NOISE COMING FROM THE STEERING COLUMN. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE CLOCK SPRING NEEDED TO BE REPLACED. THE SAME FAILURE HAS OC…

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TL*THE CONTACT OWNS A 2004 KIA OPTIMA. THE AIR BAG LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. WHENEVER THE CONTACT ATTEMPTED TO MAKE A LEFT TURN, SHE HEARD A GRINDING NOISE COMING FROM THE STEERING COLUMN. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE CLOCK SPRING NEEDED TO BE REPLACED. THE SAME FAILURE HAS OCCURRED MORE THAN FIVE DIFFERENT TIMES AND STILL PERSISTS. THE CURRENT MILEAGE WAS 48,016 AND FAILURE MILEAGE WAS 25,000.

NHTSA ODI #10242440

50,000 miles · Jun 16, 2008
Air BagsElectrical SystemExterior Lighting

HELLO I HAVE A FEW ISSUES WITH MY 2004 KIA OPTIMA THAT I HAVE BEEN UNABLE TO GET RESOLVED. THE 1ST IS MY AIR BAG LIGHT IS CONSTANTLY ON. I TOOK THE CAR INTO THE SHOP FOR THIS WHILE IT WAS UNDER WARRANTY AND WAS TOLD THAT IT WAS FIXED. THE LIGHT CAME BACK ON AND NOW THE CAR IS NO LONGER UNDER WARRANTY. I WAS TOLD THAT IN ORDE…

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HELLO I HAVE A FEW ISSUES WITH MY 2004 KIA OPTIMA THAT I HAVE BEEN UNABLE TO GET RESOLVED. THE 1ST IS MY AIR BAG LIGHT IS CONSTANTLY ON. I TOOK THE CAR INTO THE SHOP FOR THIS WHILE IT WAS UNDER WARRANTY AND WAS TOLD THAT IT WAS FIXED. THE LIGHT CAME BACK ON AND NOW THE CAR IS NO LONGER UNDER WARRANTY. I WAS TOLD THAT IN ORDER TO HAVE IT FIXED I HAVE TO SPEND A COUPLE HUNDRED DOLLARS TO HAVE MY PASSENGER SEAT REMOVED AND SOME WIRES WOULD HAVE TO BE SPLICED TO CORRECT THE ISSUE. I'M NOT COMFORTABLE PAYING TO HAVE A PROBLEM FIXED THAT SHOULD HAVE ALREADY BEEN FIXED AND THE RESPONSE I GET AS TO THE SOLUTION INVOLVES SPLICING OF WIRES FOR MY AIR BAG. I HAVE BEEN ON SEVERAL WEBSITES AND HEARD MULTIPLE COMPLAINTS ABOUT THE SAME ISSUE WITH THIS YEAR/MODEL. ISSUE #2 INVOLVES MY HEADLIGHTS. I HAVE OWNED MY CAR SINCE I PURCHASED IT IN 2005. I HAVE BLOWN AT LEAST 5 SETS OF HEADLIGHTS IN THE VEHICLE. THIS IS SETS AND NOT JUST BULBS. MY MOST RECENT ONE HAS BLOWN AND HAS NOT EVEN BEEN INSTALLED FOR 3 MONTHS. IN ORDER TO GET THIS FIXED I WILL HAVE TO TAKE IT TO THE SHOP AND SPEND ALMOST $100 JUST TO HAVE SOMEBODY TEST THE SYSTEM AND TELL ME WHAT'S WRONG AND THEN PAY TO GET IT FIXED. IT HAS BEEN BAD ENOUGH THAT ONCE THEY BOTH BLEW AT THE SAME TIME AND LEFT ME WITH NO HEADLIGHTS AT ALL EXCEPT FOR MY HIGH BEAMS. I HAVE ALSO SEEN MULTIPLE COMPLAINTS ABOUT THIS ISSUE ALSO WITH THIS MAKE/MODEL. IF SOMEBODY COULD PLEASE TAKE A LOOK AT THESE ISSUES AND ASSIST ME WITH GETTING THEM ADDRESSED. MY CAR CURRENTLY WILL NOT PASS AN INSPECTION DUE TO THE AIRBAG LIGHT BEING ON. *TR

NHTSA ODI #10231212

Mileage unknown · Apr 16, 2008
Air Bags

PURCHASED A 2004 KIA OPTIMA IN 11/2005 AND HAVE REPORTED AIR BAG LIGHT COMING ON EVERY COUPLE OF MONTHS. CAR REPAIR HAS BEEN ATTEMPTED 4 TIMES SINCE DATE OF PURCHASE AND REPORTED 5 TIMES AS OF 04/11/2008. I AM AFRAID THAT THE AIRBAG MAY OR MAY NOT DEPLOY WHEN NEEDED, OR IT WILL DEPLOY WHILE DRIVING. *TR

NHTSA ODI #10224687

44,143 miles · Jan 10, 2007
Air Bags

TL* - THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT WAS ADVISED BY THE SERVICE DEPARTMENT THAT THE AIR BAG SENSOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE DEALER ,WHERE THE CONTACT PURCHASED THE VEHICLE REPAIRED THE AIR BAG SENSOR ON TWO OCCASIONS, BUT THE FAILURE RECURRED. THE CONTACT INDICATED THAT THE SENSOR WAS S…

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TL* - THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT WAS ADVISED BY THE SERVICE DEPARTMENT THAT THE AIR BAG SENSOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE DEALER ,WHERE THE CONTACT PURCHASED THE VEHICLE REPAIRED THE AIR BAG SENSOR ON TWO OCCASIONS, BUT THE FAILURE RECURRED. THE CONTACT INDICATED THAT THE SENSOR WAS SUPPOSE TO DETECT A WEIGHT 90 POUNDS OR ABOVE. *AK UPDATED 2/6/2007 -*NM

NHTSA ODI #10178328

45,000 miles · Sep 13, 2006
Air Bags

DT*: THE CONTACT STATED THE AIR BAG LIGHT ILLUMINATED THREE TIMES. THE FIRST TIME THE DEALERSHIP REPLACED THE DRIVER SIDE AIR BAG. THE SECOND TIME THE DEALERSHIP REPLACED THE PASSENGER SIDE AIR BAG. THE CONTACT IS AWAITING INSPECTION OF THE VEHICLE FOR THE THIRD AIR BAG LIGHT ILLUMINATION.

NHTSA ODI #10168159

15,343 miles · Oct 4, 2005
Air BagsInjury

DT: THE AIRBAG WARNING LIGHT WAS INTERMITTENTLY. THE CONSUMER HAD TAKEN VEHICLE TO THE DEALERSHIP TO BE REPAIRED FIVE TIMES. THE DEALERSHIP WAS UNABLE TO FIX THE PROBLEM. ON SEPTEMBER 30, 2005 THE FRONT PASSENGER'S SIDE AIRBAG DEPLOYED WITHOUT A CAUSE. THE VEHICLE WAS PARKED WHEN THE AIR BAG DEPLOYED. THE SOUND FROM THE AI…

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DT: THE AIRBAG WARNING LIGHT WAS INTERMITTENTLY. THE CONSUMER HAD TAKEN VEHICLE TO THE DEALERSHIP TO BE REPAIRED FIVE TIMES. THE DEALERSHIP WAS UNABLE TO FIX THE PROBLEM. ON SEPTEMBER 30, 2005 THE FRONT PASSENGER'S SIDE AIRBAG DEPLOYED WITHOUT A CAUSE. THE VEHICLE WAS PARKED WHEN THE AIR BAG DEPLOYED. THE SOUND FROM THE AIRBAG HAD GIVEN THE DRIVER A HEADACHE. THE CAUSE WAS STILL UNKNOWN. *SC . *AK

NHTSA ODI #10138555

Official recalls

1

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.

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.