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2002 Kia Optima Electrical Problems

12 owner-reported electrical complaints from NHTSA data

12
Complaints
1
Recalls
1
Crashes
1
Fires
Jan 2005Nov 2025
Date Range

Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.

Electrical Recalls (1)

RECALLCampaign #03V067000

ELECTRICAL SYSTEM:STARTER ASSEMBLY

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 2.5 AND 2.7 LITER V6 ENGINES, THE CRANKSHAFT POSITION SENSOR (CKP) CASES DID NOT MEET DIMENSIONAL SPECIFICATIONS.

Fix: DEALERS WILL REPLACE THE CKP. OWNER NOTIFICATION BEGAN MARCH 28, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KIA AT 1-800-333-4542.

Owner Complaints (12)

criticalELECTRICAL SYSTEM,STRUCTURE
Filed: Nov 2025

Your car's door locks and unlocks when you press the unlock button, but the door won't actually open even though it appears unlocked. You may hear clicking or grinding sounds from the door lock mechanism as it tries to unlock. This creates a safety hazard because you could be trapped inside the vehicle in an emergency. The fix likely involves replacing or repairing the internal door lock mechanism that controls whether the door latch releases.

NHTSA #: 11699168
criticalELECTRICAL SYSTEM,ENGINE
FireFiled: Apr 2015

After starting your 2002 Kia Optima, flames began coming from under the hood due to faulty wiring near the starter motor. This is a serious fire hazard that requires immediate attention before driving the vehicle again. The fix will involve replacing the damaged wiring harness and starter electrical connections.

NHTSA #: 10703345
highELECTRICAL SYSTEM
Filed: Aug 2016

Your car's power door locks fail intermittently without warning—the key fob won't unlock or lock the doors, even after replacing the fob battery. This happens on all doors but especially the driver's side, forcing you to crawl over from the passenger seat to enter the vehicle. The problem started immediately after purchase and persists despite troubleshooting. Fixing this will likely require diagnosis and repair of the door lock actuators or the vehicle's central locking electrical system.

NHTSA #: 10897840
mediumELECTRICAL SYSTEM,LATCHES/LOCKS/LINKAGES
Filed: Oct 2014

Your front driver and passenger door locks have stopped working properly, making it impossible to open those doors normally. This has happened multiple times, and you've had to use the windows to get into your vehicle instead. The passenger side lock was repaired before, but the problem has returned or occurred on the driver's side as well.

Parts you may need:

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NHTSA #: 10650292
mediumELECTRICAL SYSTEM
Filed: Aug 2013

WHEN YOU TURN MY CAR ON IT DOES NOT WANT TO TURN OFF. WHEN YOU ARE DRIVING THE CAR IT SUDDENLY SHUTS OFF AND STOPS. I HAVE READ SIMILAR REPORTS OF THE SAME THING HAPPENING AND UNDER THE RECALLS IT LISTS THIS AS A COMPLICATION. I HAVE CALLED KIA AND WAS TOLD THAT MY VIN NUMBER DOESN'T HAVE A RECALL ON IT AND WAS TOLD THAT ANY REPAIRS WOULD BE OUT OF POCKET. I HAVE ALREADY HAD TO REPLACE THE TOP HALF OF MY MOTOR COSTING ME 3500 OUT OF POCKET FOR WELL KNOW PROBLEMS AND RECALLS THAT WERE NOT INCLUDED IN THIS CARS VIN NUMBER I DO NOT THINK A CAR SHOULD HAVE THIS MANY ISSUES AND OR REPAIRS IN THE LAST YEAR ALONE I HAVE PUT 2 GRAND INTO THIS CAR I AM VERY UNHAPPY ABOUT THIS SITUATION EVERYTHING THAT HAS BEEN RECALLED ALREADY I HAVE HAD TO FIX IT OUT OF MY POCKET BECAUSE THIS MODEL OF CAR IS NOT INCLUDED IN THE RECALLS I DON'T FEEL LIKE THIS CAR IS SAFE TO DRIVE AND I HAVE 2 SMALL CHILDREN WHO RIDE IN THE CAR I CAN NOT RISK MY CHILDREN'S LIVES AND HAVE THIS CAR SHUTTING OFF IN THE MIDDLE OF THE ROAD. I NEED SOMETHING DONE ABOUT ALL THE PROBLEMS GOING ON IN THIS CAR DUE TO MANUFACTURING DEFAULTS. *TR

NHTSA #: 10533885
mediumELECTRICAL SYSTEM
Filed: Apr 2011

TL*THE CONTACT OWNS A 2002 KIA OPTIMA. THE CONTACT STATED THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER 03V067000 (ELECTRICAL SYSTEM:STARTER ASSEMBLY). THE MANUFACTURER INFORMED THE CONTACT THAT THE REPAIRS WERE MADE PRIOR TO THE CONTACT OWNING THE VEHICLE. WHILE THE VEHICLE WAS PARKED THE CONTACT WAS UNABLE TO TURN THE VEHICLE OFF. THE CONTACT HAD TO DISCONNECT THE BATTERY IN ORDER TO TURN THE VEHICLE OFF. THE VEHICLE WOULD ALSO STALL WHILE DRIVING. THE VEHICLE ALSO FAILED TO START INTEMITTENTLY; HOWEVER, THE FAILURES BECAME PROGRESSIVELY WORSE OVER TIME AND FAILED TO START. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIANS WERE UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS UNKNOWN.

NHTSA #: 10395237
mediumELECTRICAL SYSTEM
Filed: Jan 2008

TL*THE CONTACT OWNS A 2002 KIA OPTIMA. THE CONTACT RESEARCHED HER INSURANCE AGENCY'S WEBSITE AND NOTICED A RECALL FOR THE CRANK POSITION SENSOR. THE KIA DEALER STATED THAT NHTSA CAMPAIGN ID NUMBER 03V067000 (ELECTRICAL SYSTEM:STARTER ASSEMBLY) DOES NOT APPLY TO HER VIN. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE AUTOMATICALLY STOPPED. SHE TOOK THE VEHICLE TO ANOTHER DEALER AND THE VEHICLE WAS REPAIRED AT THE CONTACTS EXPENSE. THE POWERTRAIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 74,000 AND CURRENT MILEAGE WAS 77,000. UPDATED 02-14-08 *BF UPDATED 02/14/08 *TR

NHTSA #: 10214873
mediumELECTRICAL SYSTEM
Filed: May 2007

WHILE DRIVING ON ROUTE I10 IN HOUSTON, TX CAR STALLED/WOULD NOT START. TOWED CAR TO GAS STATION AND HAD IT JUMPED. DID NOT HELP. TOWED TO A MECHANIC SHOP, WHERE I WAS TOLD THAT IT WAS THE CRANKSHAFT POSITION SENSOR THAT NEEDED TO BE REPAIRED. THIS PART WAS FOUND TO BE DEFECTIVE IN KIA OPTIMAS IN 2001 AND 2002. WHILE RESEARCHING THE PART ONLINE I FOUND THAT THE NHTSA RECALLED THE 2001 AND 2002 OPTIMAS BECAUSE, AND I QUOTE FORM THE NHTSA WEBSITE" 2001-02 W/V6: TWO SEAERATE RECALLS FOR IMPROPERLY MANUFACTURED CRANKSHAFT POSITION SENSORS COULD RESULT IN ENGINE STALLING WHILE DRIVING. DEALERS WILL REPLACE AFFECTED PARTS. *AK I CALLED THE KIA DEALERSHIP WHICH SAID THAT MY VIN NUMBER WAS NOT AFFECTED IN THE RECALL. I FIND IT A BIT IRONIC, AND I AM NOW FILING THIS COMPLAINT THAT MY VEHICLE SHOULD BE INCLUDED.

NHTSA #: 10191070
mediumELECTRICAL SYSTEM
Filed: Jan 2007

WIRING TO THE DRIVERS' SIDE BODY LIGHTS BLOWS THE FUSE. FUSES LAST ONLY A FEW DAYS. *JB

NHTSA #: 10178058
mediumELECTRICAL SYSTEM
Filed: May 2005

ST: 8TH OF 2004 THE BATTERY STARTED TO DIE,\. DEALER TOLD CALLER TO SHUT THE ALARM SYSTEM OFF WHEN NOT DRIVING. VEHICLE BATTERY WAS CHECKED BY KIA, AND REPORTED NO PROBLEMS WITH BATTERY. HOWEVER, BATTERY HAD TO BE CHARGED NUMEROUS TIMES IN DRIVEWAY. ON MAY 2005 THE LOCKS BEGAN TO GO ON AND OFF, AND ALL LIGHTS CAME ON THE DASH. TOOK THE CAR TO DEALER, WHO CHECKED THE BATTERY, BUT DEALER REPORTED THE CAR NEEDED A NEW BATTERY. 05/05/05 AS CONTACT WAS DRIVING ON A MAIN ROAD AND ALL SENSOR LIGHTS CAME ON, AND LOCKS CAME ON AND OFF, AND CAR SHUT OFF. AFTER RESTARTING VEHICLE WAS TAKEN TO DEALER AGAIN FOR REPAIR.*AK

NHTSA #: 10120072
mediumELECTRICAL SYSTEM,EXTERIOR LIGHTING,EQUIPMENT
CrashFiled: Jan 2005

WHILE DRIVING MY 2002 KIA OPTIMA, MY STEREO,HEADLIGHTS,DASHLIGHTS WOULD CUT OUT WHILE DRIVING. I TOOK IT IN TO A KIA DEALERSHIP, THE INSTRUCTED ME TO GET A NEW BATTERY. I DID, AND THAT DID NOT FIX THE PROBLEM. ON SATURDAY, JANUARY 1RST,2005 I WAS DRIVING DOWN THE FREEWAY DOING ABOUT 60 MPH, MY CAR LOST ALL POWER AND STALLED IN THE MIDDLE OF THE FREEWAY. I COULD NOT WARN OTHER DRIVERS BEHIND ME BECAUSE MY HAZARD LIGHTS WOULD NOT TURN ON, I HAD NO ELECTRICAL POWER TO MY CAR. IT ALMOST CAUSED PEOPLE BEHIND ME TO SLAM INTO ME. SINCE THE DEALERSHIP WAS CLOSED ON SUNDAY, I TOOK THE RISK OF GOING TO THE STORE, AND ONCE AGAIN I LOST ALL POWER TO MY CAR HITTING A NEAR BY GARBAGE CAN AND DENTING THE FRONT LEFT SIDE OF MY CAR. I TOOK IT INTO KIA OF TACOMA, THEY TOLD ME TO GET A TUNE UP. NOT LIKING THAT ANSWER, I HAD IT TOWED TO KIA OF PUYALLUP..THEY ARE UNABLE TO FIND THE PROBLEM AND WANT ME TO COME PICK THE CAR UP AND DRIVE IT AROUND AGAIN. AFTER RESEARCHING THIS ON THE INTERNET, I FOUND THERE ARE MANY OTHER PEOPLE THAT THIS IS HAPPENING TOO, AND THERE HAS NOT YET BEEN A RECAL ON THIS CAR. THIS CAR IS A DANGER TO MY LIFE, AND OTHERS AROUND ME. SOMETHING NEEDS TO BE DONE ABOUT THIS RIGHT AWAY BEFORE IT COSTS SOMEBODY THEIR LIFE.*AK

NHTSA #: 10105909
mediumELECTRICAL SYSTEM
Filed: Aug 2004

WHILE DRIVING, A BURNING SMELL WAS DETECTED, THEN THE AIR BAG LIGHT CAME ON. AFTER PULLING INTO A SERVICE STATION THE VEHICLE WOULD NOT START. IT WAS DISCOVERED THE ALTERNATOR, COMPUTER AND AIR BAG MODULE WAS DEFECTIVE. AFTER THE REPAIR THE AIR BAG LIGHT REMAINED ON. *JB

NHTSA #: 10089331

Other 2002 Kia Optima Issues