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Exterior lightingPart report

2003 Kia Optima Exterior lighting Problems

Complaints
3about this part
Share
2%of 141 total for the year
Median mileage
90,016miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 2003 Kia Optima, 2% of the 141 complaints for this model year. Where a mileage was given, the median is 90,016 miles.

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.

“The vehicle came equipped with an automatic switch to turn the headlights on or use the manual switch. When the automatic switch was used, the high beams were inoperative. It was not possible to turn on the high beams. The dealer stated it was normal. Also, the position of the rear view mirror size/height of the driver seat limited front view on the right of the windshield. The consumer almost hit a passing vehicle as he was going into the dealers lot and could not see it until it was directly in front of the vehicle.”

NHTSA complaint #10020418, filed 2003-06, 31 miles

“The contact owns a 2003 Kia Optima. The contact stated that the passenger doors would not unlock from the interior or exterior of the vehicle. The only way to exit from the vehicle was to climb out from the opposite side. The contact also stated that the headlights would fail intermittently. The vehicle was not inspected by the dealer nor was it repaired for the failures. The VIN was unavailable. The failure mileage was approximately 180,000.”

NHTSA complaint #10373927, filed 2011-01, 180,000 miles

“Vehicle comes equipped with an automatic or manual operated headlights. When the automatic headlight are engaged vehicle's high beams are inoperative.”

NHTSA complaint #10021935, filed 2003-05

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 2003 Kia Optima

Latches, locks and linkages
53 complaints
Electrical system
25 complaints
Body and structure
25 complaints
Air bags
17 complaints
Fuel system
12 complaints
Suspension
9 complaints
Transmission and drivetrain
8 complaints
Engine cooling
7 complaints
Other or unknown
7 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Brakes
4 complaints
Engine
2 complaints

← All problems reported for the 2003 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