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Exterior lightingPart report

2012 Kia Optima Exterior lighting Problems

Complaints
31about this part
Share
3%of 920 total for the year
Median mileage
93,500miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 31 complaints about the exterior lighting of the 2012 Kia Optima, 3% of the 920 complaints for this model year. Where a mileage was given, the median is 93,500 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

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

“Transmission has a hard pull when it down shifts from third gear to second gear and a harder pull on first gear this is a automatic transmission. In regular gears going in drive would actually do fine I noticed a week later when I was out driving for about an hour that the car would not go past second gear so I pulled off the road and had my car towed. …”

NHTSA complaint #11386509, filed 2021-01, 168,000 miles

“2012 Kia Optima ex with 48000 miles now driver-side headlight stopped working, so as of now I am driving with passenger sidelight in combination with parking lights. Buying Kia Optima is the biggest mistake I have ever done, it seems every month something goes wrong with this vehicle. Surprisingly NHTSA has not taken any action as per Kia Optima well known defects.”

NHTSA complaint #11277793, filed 2019-11, 48,000 miles

“Exiting hwy 71 east bound to woodward decreasing speed the vehicle in front of me had a car cut in front of her. I had a safe distance and slammed my brakes. My brakes did not grab as usual my car did not stop and I hit the vehicle in front of me. I truly believe my brake system failed. I will take my car into Kia when I get it back.”

NHTSA complaint #10761891, filed 2015-09, 52,400 miles

“About 4 years ago the headlights on my 2012 Kia Optima sx starting getting dim. I took it in to the dealer and they replaced bulbs which made no difference. I took it in again about 2 years ago because it was becoming difficult to see at night. They couldn't figure out the problem. They had my car overnight so the service tech drove it that evening to see how bad it was. He told me that he turned up a dark road, turned the car around, flipped the high beams on so he could find his way back to the dealership. …”

NHTSA complaint #11243794, filed 2019-08, 60,000 miles

“My airbag light turned on and stays on while driving. My interior 3way switch light randomly turns on and stays on while driving and won't shut off until the car is off.”

NHTSA complaint #11290683, filed 2019-12, 102,000 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 2012 Kia Optima

Engine
398 complaints
Steering
188 complaints
Electrical system
122 complaints
Brakes
88 complaints
Other or unknown
88 complaints
Fuel system
54 complaints
Transmission and drivetrain
54 complaints
Air bags
48 complaints
Vehicle speed control
40 complaints
Body and structure
39 complaints
Visibility (wipers, defrost, mirrors)
28 complaints
Engine cooling
20 complaints

← All problems reported for the 2012 Kia Optima

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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