Kia Optima comes with advanced level LED headlight so we feel that there should be no headlight issue until the accident occurs. But unfortunate situations come and some of the users have said, my 2015 Kia Optima Headlights Not Working, what should I do now?
First of all, identify the fuse or difficulties that are leading your vehicle to malfunction. Riders have commented about defective headlights, voltage issues, bulb problems, poor wiring, the switch not supplying enough power, low beam or relay issues, or fuse issues. As a result, you must repair all of them or replace any bulbs or parts to verify that the headlight problem is resolved.
However, we have some simple advice waiting below to fix the headlight problem. Since driving with a problematic headlight is not safe at all, spend the time to read the article and grab your solution.
Why Did My Headlights Suddenly Stop Working?
Headlight issue is common when you have vehicles. But what if it’s about Kia Sportage headlights not working? Whatever the vehicle is, usually we notice headlight trouble like:
- Headlamps Trouble
- Voltage Problem
- A burned light bulb
- Problem with the high beam switch or relay
- Difficulty with power or ground
- Wiring problem
- Headlamp lenses are unclean.
Why Are 2015 Kia Optima Headlights Not Working?
Difficulties with the facts, such as a faulty bulb, but you observed the replaced bulb is out on the driver’s side, but the passenger side is pretty dim. You may have looked for a solution in the manual or on a forum, but no solution was found. What should you do now?
Headlamp Difficulties
Your headlight might be in a troublesome situation. Therefore, what you potentially encounter are:
- The internal reflector of the headlamps is deteriorating.
- You will possibly get a Kia car TSB or (Technical Service Bulletin).
- Check with your local Kia dealer to discover whether your car is protected by the recall or TSB. If not, take it to the auto shop.
Voltage Issues
Knowing the voltage is mandatory. So, make sure you prioritize the power or voltage of your car. Plus, check out facts like:
- Most likely, you need to confirm the voltage at the connector where the bulb would be attached.
- The voltage before the “block” is then monitored to see if it’s 12v.
- Voltage may frequently decrease due to corrosion.
Burned Bulb
This is the common issue that we commonly face in Kia Optima. However, you should gather some knowledge like:
- Most likely, there is a bulb for high beams and for low beams where you may have burnt-out low beam bulbs or a high beams fault.
- You have changed the Kia Optima bulb multiple times, yet the problem remains with Kia low beams not working owing to the demand to repair or replace the dimmer switch.
- Check the ground connection of bulbs or perhaps the light switch.
Difficulty With Power or Ground
Your automobile will encounter a lot of problems when it’s about ground or power or maybe the problem with wire.
- The headlight switch operates a relay, which powers Kia’s headlight bulb.
- The majority of total headlamp failures are caused by a faulty part, such as a fuse, relay, as well as module.
- Wiring issues might cause both headlights to stop functioning.
- If the car lacks power, check the voltage.
- you most likely have poor or deteriorated ground.
- The extra resistance in the circuit decreases the voltage, which electrical engineers refer to as “dropping” power.
- Verify the ground wire to the lights harness to confirm it is clean and securely fastened. You can most probably get the wiring diagram.
- Alternatively, take some “contact solvent” from Radio Shack then flush the connector free.
Wiring Problem
This is another common fact that turns off the headlight sometimes. All the headlight issues are interconnected so it seems like everything has similar solutions. Therefore, in the case of wiring, what happens and what you need to do is:
- Kia Optima from 2009 to 2015 have weak alternators, which might result in poor battery charging capacity, headlight issues, or starting difficulties. The problem arises when you use its lights and ac for a long time.
- If you find that the interior or dashboard lights are not properly illuminated, there is a wiring issue.
- Your automobile runs well, but the headlights dim whenever you’re moving at low speeds or idling at a stop; consequently, make sure the wiring is secure.
Unclean Headlight Sensor
Dirty Kia’s headlight lenses might disturb the lights of the vehicle. Whether they are yellow, foggy, or dirty, you must confirm that your headlights are capable of effectively illuminating the highway. Following the steps below, you can maintain your car’s sensor clean. Let’s have a look at this!
- Open the hood of your car.
- Disconnect the optical parts using the screws given.
- Remove the outer headlight cover and clean the inside with a wet sponge and baking soda placed on the inside of the cover. Keep in mind, we generally use toothpaste and baking soda.
- Before reassembling it, blow dry it in a powerful dryer.
- Cleaning compounds such as Rain-X are beneficial in repairing UV damage.
How Do You Change A Headlight On A 2015 Kia Optima?
If you need to replace a headlight bulb or Kia Optima fuse replacement, we have simple steps. Let’s check it out!
- Turn off the engine, activate the parking brake, and unplug the battery.
- You can remove non-functioning headlights by replacing them.
- Replace them with working lights, or replace dull lights with much brighter lights, allowing you to see more clearly while driving at night.
- Raise the hood lever from the side footwell.
- The secret latch is located slightly to the right of the Kia logo, keep in mind.
- Now, remove the weather cap by rotating it counterclockwise.
- Squeeze the fins on either side of the bulb connector.
- Put the new bulb into the wires.
- Align and put the new bulb into the headlight position.
Kia Optima Fuse Replacement
- Identify the engine fuse box and remove the cover.
- Find the fuse that is associated with the malfunctioning part.
- Unplug the blown fuse.
- Secure the cover and verify the component.
- When you need to change a blown fuse in your Kia Optima, make sure you get one that has the exact amperage as that of the blown fuse.
What’s The 2015 Kia Optima Headlight Fuse Location?
It is essential to know the headlight fuse Kia Optima location since it indicates issues with your vehicle’s light. However, you can check the manual, or actually, the headlamp fuse is located on the left side box beneath the steering wheel, under Module 1, and is 10 AMP.
How Much Does It Cost To Replace A Headlight Kia Optima?
When a user turns on the headlights, the brake, and traction light flash. People believe he was riding brakes. Also, a user finds out the headlight won’t turn on. But what could be the reason? Such a condition may demand replacement or repair. However, how much should you invest and how much would an auto shop charge?
The estimated average price for a Kia Optima headlight bulb replacement is around $208 to $223. Labor costs range from $59 to $74, with parts costing $149. However, this may vary depending on the needs of the auto shop.
Frequently Asked Questions
Why are Kia Sportage headlights not working?
Your Kia car’s headlights most possibly have stress leaks that let moisture enter the unit. There is also a chance that the headlight has damage around the connector or has corrosion. If not, there is a relay problem, insufficient power, a bulb failure, or a grounding problem that prevents the car lights from working.
Why is the left headlight not working?
A faulty headlight relay, switch, fuse, dimmer light, wire harness, or corroded lightbulb socket is the reason your left light not working. However, to keep the light “on,” seek assistance from a skilled mechanic at an auto shop. And Remember, driving with problematic headlights is illegal. Therefore, your headlight issues should come to attention to resolve.
Can a blown fuse cause your headlights not to work?
Yes, if the blown fuse is connected to the headlights, the lights may turn off. Usually, fuses are connected to headlights, and the fuse protects both the electrical system and the headlights as well. As a result, checking fuses is the first step to solving the problem of headlights.
How do I replace a headlight in a 2010 Kia Forte?
Simply follow these steps to replace the headlight:
1. Check your owner’s manual first.
2. Alternatively, begin by identifying the back of the headlight unit.
3. Turn off the power lines from the rear of the headlight system.
4. Then pull the bulb out of the system and remove it.
5. You are now ready to replace the light bulb.
6. Wipe it clean with an alcohol cleaning cloth to remove any dirt or even other marks.
7. Attach the cables and activate the bulb after it has been positioned.
Concluding Section
It’s not about only 2015 Kia Optima Headlights Not Working, rather other latest or previous models need the same solution. So, if you have trouble with the headlight of the Kia Optima, here is the solution that we talked about above. However, faults with bulbs, wires, ensuring voltage, and sensors can be resolved by doing a proper fix.
Or maybe you need to replace any parts, especially the bulbs. We have included the estimated cost for the replacement parts therefore we believe you can fix your headlight trouble at night while on the roadside.
Hello! My name is John Smith. I’m the creator of this website. Since childhood, I had a passion for cars and its mechanisms. So, I started working in the automotive industry when I just left school, and how I have over 10 years of experience in this industry. To make my experience alive through the content I started blogging through Lighting Sparkle. I hope that my experience through the content can help you a lot in making decisions and learning.