The 2017 Kia Sorento is a versatile and dependable SUV known for its family-friendly features, safety ratings, and spacious interior. However, like any vehicle, it can experience certain issues over time, one of which is related to the brake lights. When the brake lights on your Kia Sorento fail to function, it not only poses risks on the road but also can lead to legal troubles. This article will explore the potential reasons why the brake lights on your 2017 Kia Sorento might not be working, how to troubleshoot the problem, and important tips for repair and maintenance.
Understanding the Brake Light System in Your 2017 Kia Sorento
Before diving into troubleshooting methods, it’s essential to understand how the brake light system operates. The brake lights are an integral part of your vehicle’s lighting system, designed to communicate with drivers behind you when you apply the brakes.
Key Components of the Brake Light System
The brake light system in the 2017 Kia Sorento consists of several key components:
- Brake Light Switch: Located near the brake pedal, this switch is activated when the pedal is pressed.
- Brake Light Bulbs: These bulbs illuminate when the brake light switch is activated.
- Wiring Harness: The electrical wiring connects the switch to the bulbs and powers the system.
- Fuse: The brake light circuit is protected by a fuse, which can blow and interrupt the circuit.
Understanding these components is vital as any one of them could be the source of the problem.
Common Causes for Brake Lights Not Working
There are several reasons why the brake lights in your 2017 Kia Sorento may fail. Identifying the root cause is crucial for quick and effective resolution.
1. Burnt Out Bulbs
One of the most frequent issues leading to non-functional brake lights is burnt-out bulbs. Over time, brake light bulbs can wear out due to prolonged usage, causing one or more lights to fail.
2. Faulty Brake Light Switch
The brake light switch, located under the dashboard close to the brake pedal, is designed to activate the lights when you press the brake. If this switch malfunctions, it may not send the signal to the lights to turn on.
3. Blown Fuse
Every vehicle has a series of fuses that protect its electrical systems. If a fuse related to the brake lights blows, the lights will cease to function. Identifying and replacing a blown fuse may resolve the issue.
4. Wiring Issues
The wiring harness connecting the different components of the brake light system can become damaged due to wear and tear. Corrosion, frayed wires, or loose connections can all hinder proper functionality.
Troubleshooting Steps for Brake Lights
Now that you’ve learned about the common causes, let’s delve into the troubleshooting steps you can take to determine why your brake lights aren’t working.
Step 1: Check the Brake Light Bulbs
Begin by inspecting the brake light bulbs:
– Turn on the ignition and press the brake pedal.
– Ask a friend to check if the brake lights illuminate. If they don’t, carefully remove the bulbs and check for any visual damage.
– If they appear burnt out, replace them with new ones suited for the 2017 Kia Sorento.
Step 2: Inspect the Brake Light Switch
If the bulbs are functional, the next step is to check the brake light switch:
– Locate the switch under the dashboard by the brake pedal.
– Manually press the switch while someone else presses the brake pedal. If the lights illuminate, the switch may need adjustment or replacement.
Step 3: Examine the Fuses
Checking the fuses is essential, especially if the bulbs and switch are in working order. Here’s how to do it:
– Open the fuse box, typically located under the dashboard or in the engine compartment.
– Use the diagram on the fuse box cover to identify the brake light fuse.
– Look for any damaged fuses; replacing a blown fuse with the correct amperage could restore functionality.
Step 4: Check the Wiring
If the previous steps do not yield results, inspect wiring for damage:
– Look for any visible signs of wear, corrosion, or loose connections.
– If any wires seem damaged, consider consulting a professional to fix the wiring.
When to Seek Professional Help
If after completing all the troubleshooting steps, your brake lights still aren’t working, it may be time to consult a mechanic. Some issues are complex, requiring specialized tools or expertise to diagnose correctly.
Signs You Need Professional Assistance
- Multiple Electrical Failures: If you notice other electrical components malfunctioning alongside your brake lights, it may indicate a more significant electrical issue.
- Frequent Bulb Burnouts: If you continually replace bulbs, a deeper wiring issue might exist.
- Unfamiliar Sounds or Smells: Any unusual sounds, burning smells, or flickering lights should be immediate red flags warranting professional inspection.
Preventive Maintenance Tips
To avoid future problems with your brake lights and ensure a safe driving experience, consider the following preventive maintenance tips:
- Regular Inspections: Schedule regular assessments of your vehicle’s lighting system, including brake lights, to catch problems early.
- Use Quality Parts: Whenever replacing bulbs or other electrical components, choose high-quality parts tailored for your make and model.
Conclusion
Experiencing issues with the brake lights on your 2017 Kia Sorento can be frustrating and dangerous. Understanding the components involved, common causes, troubleshooting steps, and when to seek professional help can empower you to address the problem efficiently.
Remember, brake lights are not only essential for your safety but also a legal requirement. Regular maintenance and awareness can ensure that you and your vehicle remain safe on the road. By taking the necessary steps to troubleshoot and maintain your brake light system, you can enjoy a safer driving experience and peace of mind. If the problem persists, don’t hesitate to reach out to a qualified professional who can provide a more comprehensive diagnosis.
What could be the reason my 2017 Kia Sorento brake lights are not working?
The lack of functioning brake lights on your 2017 Kia Sorento can be attributed to several common issues. One of the first things to check is the brake light bulbs themselves, as they can burn out over time. Inspect the bulbs for any visible damage or blackened filaments, which typically indicate they need to be replaced. Additionally, it would be wise to verify that the bulbs are properly seated in their sockets.
Another potential issue could be related to the brake light switch, which is located near the brake pedal. If this switch is faulty or misaligned, it may not trigger the brake lights when the pedal is pressed. It’s a good idea to check for signs of physical damage or wear and test the switch’s continuity with a multimeter to determine if it’s functioning correctly.
How do I check the brake light bulbs on my 2017 Kia Sorento?
To check the brake light bulbs on your 2017 Kia Sorento, start by ensuring your vehicle is parked safely and powered off. Next, access the rear light assemblies by opening the trunk and removing any necessary covers or panels to expose the bulbs. Carefully twist the bulb socket counterclockwise to remove it and inspect the bulb. If the filament inside the bulb appears broken or the glass is blackened, the bulb will need to be replaced.
When replacing the bulb, ensure that you use the correct type specified in your owner’s manual. Gently insert the new bulb into the socket, making sure it fits snugly. Once replaced, reassemble any components you removed and test the brake lights by pressing the brake pedal to see if the new bulb illuminates.
What should I do if the brake light bulbs are fine, but the lights still don’t work?
If the brake light bulbs appear to be fine yet the lights do not function, the next step is to inspect the brake light switch. Located at the brake pedal assembly, this switch can sometimes fail due to wear or misalignment. Check if it’s properly positioned and not stuck in the ‘off’ position. If you suspect it might be damaged, you might want to replace it.
Additionally, it’s important to check the vehicle’s fuse related to the brake lights. Refer to the owner’s manual to find the appropriate fuse box and locate the fuse dedicated to the brake lights. Inspect it for any signs of damage or a blown fuse, and if necessary, replace it with one of the same amperage to restore functionality.
Can a blown fuse prevent my brake lights from functioning?
Yes, a blown fuse can certainly prevent your brake lights from working on your 2017 Kia Sorento. The electrical system in your vehicle includes fuses designated to protect various components, including the brake light circuit. If a fuse blows, it interrupts the power supply to the brake lights, rendering them inoperative.
To check for a blown fuse, locate the fuse box, typically found under the dashboard or under the hood. Remove the designated brake light fuse and examine it to see if the metal wire inside is broken or melted. If it is, replace it with a new fuse of the same amperage, and test your brake lights again to see if they are functioning properly.
Could there be an issue with the wiring or connectors related to the brake lights?
Absolutely, issues with wiring or connectors can lead to malfunctioning brake lights. The wiring that connects the brake light bulbs and switches can become frayed or damaged due to age, corrosion, or wear from moving parts. Inspect the wiring harness that leads to the brake lights and ensure there are no visible signs of damage. Pay attention to areas where wires may rub against metal edges or where moisture could accumulate.
Additionally, ensure the connectors associated with the brake light system are firmly attached and free of corrosion. If you find any loose connections or corroded terminals, they will need to be cleaned or replaced to ensure a solid electrical connection. Properly addressing these wiring issues will help restore your brake lights to proper working order.
When should I take my Kia Sorento to a mechanic for brake light issues?
If you’ve performed basic troubleshooting—such as checking bulbs, the brake light switch, and fuses—and the brake lights are still not functioning, it may be time to consult a mechanic. A professional will be able to conduct a more thorough diagnostic of the brake light circuit, checking for any issues in the wiring or electronic control modules that might not be easily visible to a vehicle owner.
In addition, if you notice any accompanying symptoms—such as other electrical components malfunctioning or dashboard warning lights activating—it’s advisable to seek professional help sooner rather than later. Addressing electrical issues promptly is crucial for your safety on the road, especially with a system as vital as the brake lights.