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Exterior lightingPart report

2005 Kia Optima Exterior lighting Problems

Complaints
4about this part
Share
3%of 144 total for the year
Median mileage
40,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the exterior lighting of the 2005 Kia Optima, 3% of the 144 complaints for this model year. Where a mileage was given, the median is 40,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Both low beam headlights blow out simultaneously. When this happened, high beams (separate bulbs and switch) would only work sporadically (switched 'on', nothing. Switched again, may come 'on', turned 'off' then 'on' may or may not come on). Dealer states 'it happens, they burn out', yet said the battery needed to be replaced.(?) non warranty, so you pay. Another complaint on the same car year/make/model, same issue, has already been filed with you. In addition, 'google' search shows many entries for this same problem on Kia and hyundai vehicles (same manufacturer) over many models/years. …”

NHTSA complaint #10281591, filed 2009-08, 40,000 miles

“The contact owns a 2005 Kia Optima. While driving 35 MPH, the contact noticed smoke coming from under the dashboard while the air conditioner was running. The smoke was so thick that he could not see through the smoke. The dealer was notified and stated that the cigarette lighter could be the possible cause of the failure. They stated that nothing could be done because the vehicle was out of warranty. Upon further investigation, the contact noticed a black box on the driver's side underneath the dashboard covered in electrical tape. …”

NHTSA complaint #10241829, filed 2008-09, 77,000 miles

“The contact owns a 2005 Kia Optima. Ever since the vehicle was purchased, the low beam bulbs constantly blow out. The dealer stated that the cluster connectors failed and they cleaned the connector and replaced the bulbs. This did not correct the failure and the dealer stated that they could not provide a remedy. A report was filed with the manufacturer and they stated that the vehicle was not purchased with an original warranty; therefore, they would not assist. They further stated that if the contact were to take the vehicle in for a diagnostic, they would consider assisting with the repair. …”

NHTSA complaint #10256317, filed 2009-01, 40,000 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202021%
201921%
2018146%
2017156%
2016476%
2015232%
2014183%
2013403%
2012313%
20118815%
201023%
200998%
200886%
20072716%
20061610%
200543%
200452%
200332%
200222%
200132%

Other parts of the 2005 Kia Optima

Latches, locks and linkages
66 complaints
Electrical system
29 complaints
Air bags
22 complaints
Body and structure
22 complaints
Fuel system
10 complaints
Engine cooling
6 complaints
Other or unknown
6 complaints
Seat belts
3 complaints
Transmission and drivetrain
3 complaints
Brakes
2 complaints
Equipment
2 complaints
Steering
2 complaints

← All problems reported for the 2005 Kia Optima

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology