Headlight Switch problems of the 2016 Kia Motor Optima

Eight problems related to headlight switch have been reported for the 2016 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 Kia Motor Optima based on all problems reported for the 2016 Optima.

1 Headlight Switch problem

Failure Date: 07/17/2020

My head lights have turned off and on by themselves three times in the last two weeks while the car is in motion. Each time it's happened has been in different areas in the city I live in. I always keep my car's headlights on auto. The first time was at night when they randomly turned off by themselves. I looked at the dashboard and the screen for the headlight function was switching from auto to off by itself, so I jiggled the trigger for the headlights and they came back on. Same thing the last two times. Scary for me because my route home from work is pretty scarce with street lights.

2 Headlight Switch problem

Failure Date: 07/13/2020

While driving during the day the lights randomly go off by themself while in auto mode. I've always let it go until I was driving at night and the headlights went out also while in auto mode. If you switch to manual it works properly, but in auto it's totally random. It is very dangerous when this happens at night on busy roads. I also noticed that all the lights on the dashboard went out too when the headlights went out. I've seen where others have the same problem.

3 Headlight Switch problem

Failure Date: 06/01/2020

Tl the contact owns a 2016 kia Optima. The contact stated that the headlights failed. While driving at night with the headlights activated, the headlights shut-off without warning. The headlight switch was manually shifted to the on position. The contact stated that the failure recurred intermittently. The vehicle was taken to kings kia (9600 kings auto mall road, cincinnati, OH 45249, (513) 677-6700) however, the mechanic was unable to provide a cause for the failure. The mechanic checked the headlight switch but found no issues. The contact was informed to notify the dealer whenever the failure recurs. The vehicle was not repaired. The manufacturer was not contacted. The approximate failure mileage was 69,500.

4 Headlight Switch problem

Failure Date: 09/10/2019

Whilst the vehicle is in motion on any road the headlights will shut themselves off for a few seconds and then turn back on. This happens when the switch setting is set to auto or is in the on position. When I google search the issue I see that there are many people with this issue. The display on the dashboard which displays the light switch settings pops up and highlights the "auto" position and then disappears. I am not sure if the same thing happens when the switch is in the "on" position. When it happens I will sometimes move the switch and the lights come on again, and sometimes this does not help and I am driving down the road with no headlights and it is extremely dangerous especially on very dark roads. When driving in the daylight I will see the display for the light switch position appear on the dashboard indicating that this condition is happening during the day as well. This is happening more and more, it happens almost every time I drive the car.

5 Headlight Switch problem

Failure Date: 09/10/2019

The headlights randomly turn off at night when I'm driving with the auto headlight feature on. Turning the switch to on manually and back to auto turns them back on.

6 Headlight Switch problem

Failure Date: 05/26/2019

While driving at night or during the day at random times the exterior headlights will go off and sometimes come back on without any changes from driver. The setting for my headlights are set to auto. In order for light to come on at night once they have automatically turned themselves off I have to switch the control to on. This is continuing to happen at random times while driving.

7 Headlight Switch problem

Failure Date: 10/03/2018

Headlight malfunction shut off problem. At night when in motion on various city streets the front and rear lights will, suddenly and randomly, with no driver input whatsoever, shut off completely both in the back and in the front of the car! the headlamps and rear lamps will, at that point stay completely off with absolutely no exterior lighting function except the brake lights!! the only way to get rear and head lamps back is to turn the headlights switch off and then on again. This malfunction so far has occurred when headlight switch is in auto mode. This mode of lighting detects environmental lighting conditions to activate either daytime running lights or headlights. This has happened five times since I purchased this car brand new in 2016. The dealer has been notified and the car has been inspected several times but they have repeatedly insisted that the system is working �as designed� or shows no problems. Fortunately, I have the front and rear cameras installed with videos to prove it. My vehicle mounted cameras have captured this malfunction as has my iphone video. I will need a way to send you the video files as they are too large. I believe this is a very dangerous situation. After many attempts and communication with the company, the car was kept for two weeks and was returned with repair to what they are calling the "multifunction switch".

8 Headlight Switch problem

Failure Date: 09/15/2018

While driving at night the headlights will go off by themselves while I have the switch in the auto mode. This has happened several times on both highway and back roads. I then brought the car to a kia dealership for repair but they failed to find the problem and said they were unable to recreate the situation. This problem went away for a few months after that visit but has since started up again. I also recently started experiencing a new problem where the parking lights will go on by themselves while the car is parked in my driveway with the engine off overnight. The lights then go off by themselves several hours later.


Other Exterior Lighting related problems of the 2016 Kia Motor Optima



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