general problems of the 2012 Kia Motor Optima

15 problems related to exterior lighting have been reported for the 2012 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Kia Motor Optima based on all problems reported for the 2012 Optima.

1 Exterior Lighting problem

Failure Date: 11/25/2023

My car started losing its lights one by one. I lost the front right light first, then yhe right back side light, and now the brakes lights. I replaced all the bulbs and still does not work. Then my car just cut off while driving with no notification. I towed it in to mavis. They checked and said the battery was not keeping charge. I paid to replace the battery ,belt and alternator. Four days later my check engine light, battery indicator, airbag indicator, door indicator came on and still is on.

2 Exterior Lighting problem

Failure Date: 07/27/2023

The contact owns a 2012 kia Optima. The contact stated that the brake lights continuously remained illuminated. The taillight bulbs blew out on several occasions. The check engine warning light was illuminated. Additionally, there were several unknown warning lights flashing. While driving at various speeds, the vehicle hesitated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA campaign number: 23v652000 (service brakes, hydraulic). The manufacturer was not contacted. The failure mileage was approximately 24,000.

3 Exterior Lighting problem

Failure Date: 07/10/2023

Because the brake stopper or brake switch are messed up and my brake tail light stays on all night causing it to drain the battery if the car is braking while I’m driving it and the traction control light comes on and the speed is decreasing as I’m driving because the car is braking on it’s own it has nothing to do with the lights nor the battery the root of the issue is the brake line because the tail light will not cut off because the brakes are still engaged even when the car is off causing the tail lights to stay on so the lights is what is draining the battery the lights stay on all night in a car the battery dies but the battery nor the lights is the issue it’s the brakes.

4 Exterior Lighting problem

Failure Date: 07/01/2023

My 2012 kia Optima headlamps are extremely dim, even though I’ve replaced the lightbulbs with the highest possible lumens, multiple times, the headlamp assembly continues to dim. This requires that I ride with my high-beams on to drive at night. The lights have been dimming for more than 20,000 miles, but they are almost useless at this point.

5 Exterior Lighting problem

Failure Date: 05/18/2023

I was driving on the highway and all of sudden my car started decelerating. I looked in my rear view mirror and noticed the brake lights were illuminated although I was not pressing the brake pedal.

6 Exterior Lighting problem

Failure Date: 05/01/2023

Desconocido.

7 Exterior Lighting problem

Failure Date: 09/04/2021

The brake light stays on. . Causing the battery to drain. Even the vehicle is completely stopped / ignition off.

8 Exterior Lighting problem

Failure Date: 01/03/2021

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. The vehicle has never had any dashboard lights come on currently my car is in limp mode and will only go in reverse takes a few seconds to initiate an engage to go into first gear. Dealership does not really want to look at the vehicle if it does not have a check engine light code I have no idea what is wrong with this transmission I have 168,000 miles. It should give you some type of warning that something is going on with your transmission but it does not even light up on your dashboard if you go to press the pedal to accelerate it does not want to accelerate I just recently had my catalytic converter changed out so I know it is not that the gears on the transmission will not go past second gear now it is in what they consider limp mode or default mode someone really needs to look at the transmission on all the 2012 kia Optimas I have been seeing a lot of issues with these cars the lights that are considered as the low beams are not very bright either I just recently had those changed and new ones put in they do not give you enough light if you're driving at night this is a safety hazard.

9 Exterior Lighting problem

Failure Date: 11/01/2020

The contact owns a 2012 kia Optima. The contact stated that after turning off and exiting the vehicle, the interior lights remained illuminated. Due the failure, the battery was drained on several occasions requiring a jump start to be able to start-up and drive the vehicle. Additionally, the battery had been replaced twice within two months. The contact had taken the vehicle to vision kia of east rochester (201 e linden Ave, east rochester, NY 14445) where they informed him that the exterior wiring needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 105,000.

10 Exterior Lighting problem

Failure Date: 10/02/2020

My gear shift is stuck in drive I can not put it in park if I turn my car off it won't crank back up please help I don't know what to do an this is my everyday car.

11 Exterior Lighting problem

Failure Date: 12/16/2019

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.

12 Exterior Lighting problem

Failure Date: 10/01/2019

On feb18 2020 head lights again stopped working new bulbs were put in oem replacements light go off when ever they want this is extremely dangerous if your a rural roads interior light stay on or go off on there own but mostly it's the head light that work when they want to this issue happens when driving and when stationary kia has to do something to repair the problem this isn't a wear and tear people's this is subpar craftsmanship on a safety issue and I'm afraid someone will die. I have read other complaints where the car owners payed 400. 00 to replace the wiring and bulbs only to have it happen again. My other issue is that kia used a plastic star locking bearing in the steering column that broke and I had to fix at my expense mechanic said it's a problem with the cars. When driving the car making a turn you would feel the grinding in the steering wheel and hear clicking. This was on regular city paved streets.

13 Exterior Lighting problem

Failure Date: 03/03/2019

Front low beams very dim, can barely see at night. Have to use high beams in order to see, which is dangerous to on-coming traffic. I have read on various forums that this is a well known issue due to a defect and that the cost is upwards of $2k to fix when this is a hazard and should be covered due to manufacturers defect.

14 Exterior Lighting problem

Failure Date: 11/11/2018

Tl- the contact owns a 2012 kia Optima hybrid. The contact stated that the vehicle experiencing electrical failure and intended acceleration. The contact stated that the vehicle would accelerated and decelerated. The head lights also failing. The contact also stated that the vehicle launch forward while driving. The vehicle was taken to power kia dealer, (3705 market st ne, salem, or 97301, (503) 585-7333) and was informed that the battery needed to be replace and was replaced however the failure recurred with the acceleration and was taken back to the same dealer and informed that the headlamps light switch was causing the battery to drain and was replaced. The vehicle was repaired. The failure recurred. The contact stated that the vehicle was taken to the same dealer four times. The manufacturer was not made aware of the failure. The failure mileage was approximately 77,874. Aw.

15 Exterior Lighting problem

Failure Date: 09/03/2015

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.


Other Exterior Lighting related problems of the 2012 Kia Motor Optima


Safety Ratings of Optima Cars
Fuel Economy of Optima Vehicles
Optima Defect Investigations