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Top 7 Alpharex Headlight Problems: Causes and Solutions

Alpharex headlight problems and their solutions

Alpharex headlights are a popular choice among car enthusiasts and owners who want to upgrade their vehicle’s lighting system. These headlights are known for their sleek design, improved visibility, and durability. However, like any other automotive component, Alpharex headlights can experience issues that can affect their performance and safety.

In this article, we will discuss the top 7 Alpharex headlight problems and provide a step-by-step guide on how to solve them. From condensation inside the headlight housing to broken mounting brackets, we will cover the most common issues that Alpharex headlight owners face.

7 Major problems with alpharex headights

1.Condensation inside the Headlight Housing

what is it?

Condensation inside a headlight housing refers to the presence of moisture or water droplets that accumulate on the inner surface of the headlight lens. It can occur due to temperature variations, humidity, or a damaged seal in the headlight assembly.

what causes it?

Several factors can cause condensation inside a headlight housing:

  1. Temperature changes: Temperature fluctuations, such as when a cold headlight is suddenly exposed to warm air or vice versa, can create condensation inside the housing. This is similar to what happens when moisture forms on the surface of a cold beverage on a hot day.
  2. Humidity: High humidity levels in the environment can lead to condensation inside the headlight housing. Moisture in the air can penetrate through small openings or damaged seals, causing water droplets to form inside.
  3. Damaged seal: Over time, the seals that keep the headlight housing watertight can deteriorate due to aging, environmental exposure, or physical damage. When the seal becomes compromised, it allows moisture to enter the housing.

how to fix?

To fix condensation inside a headlight housing, there are a few steps you can take. First, let the vehicle warm up and run, as the heat can help evaporate the moisture. Additionally, place silica gel packets inside the housing to absorb the moisture.

You can also use a headlight moisture removal kit that includes desiccant bags or vents designed to remove moisture. Make sure these additions do not obstruct any electrical components or lights.

If the condensation persists, it is best to consult a professional mechanic or technician for further assistance. Addressing condensation promptly is important to maintain visibility and prevent potential damage.

2. Malfunctioning LED Lights

what is it?

Malfunctioning LED lights is another of the major Alpharex headlight problems. It refer to issues where the LED components in a lighting system fail to function properly or exhibit irregular behavior. This can manifest as flickering, dimming, or a complete lack of illumination. LED lights are known for their energy efficiency and durability, but they can still experience malfunctions under certain circumstances.

what causes it?

Several factors can cause LED lights to malfunction. Electrical issues, such as faulty wiring, loose connections, or problems within the vehicle’s electrical system, can disrupt the power supply and lead to LED malfunctions. Additionally, heat buildup can be a culprit.

LEDs are sensitive to heat, and insufficient heat dissipation due to inadequate cooling systems or blocked ventilation can result in overheating and subsequent malfunctions. Lastly, defective components, including faulty diodes, drivers, or circuitry, can contribute to LED malfunctions, particularly if the components are of poor quality or have manufacturing defects.

how to fix?

To fix malfunctioning LED lights, a systematic approach can be followed. Start by thoroughly inspecting the electrical connections and wiring, ensuring they are securely connected and free from damage or corrosion.

Any loose connections or faulty wiring should be repaired or replaced accordingly. Improving heat dissipation is crucial, so make sure the LED lights have proper ventilation and consider installing additional cooling mechanisms like heat sinks or fans to dissipate heat effectively.

If the issue persists, it may be necessary to replace the faulty LED components with high-quality replacements to restore proper functionality. If the troubleshooting steps prove challenging or the problem persists, it is advisable to seek assistance from a professional electrician or mechanic who can diagnose and address the underlying issues.

3. Flickering Headlights

what is it?

What is flickering headlights? Flickering headlights refer to the occurrence when the headlights display intermittent and rapid on-off cycles or fluctuations in brightness. Instead of maintaining a steady illumination, the headlights flicker, which can be distracting, reduce visibility, and pose safety concerns for drivers. This issue can affect both the high beam and low beam headlights.

what causes it?

Several causes can lead to flickering headlights. One common factor is poor electrical connections. Loose, corroded, or damaged wiring connections, connectors, or switches can disrupt the consistent flow of electricity to the headlights, resulting in flickering.

Additionally, a faulty alternator or voltage regulator can contribute to the problem. If the alternator fails to provide a stable and reliable power supply, the headlights may experience variations in brightness. Furthermore, worn-out or damaged headlight bulbs nearing the end of their lifespan can also cause flickering.

how to fix?

To address Alpharex headlight problems like flickering headlights, several steps can be taken. Firstly, thoroughly inspect the electrical connections and wiring associated with the headlights. Ensure that all connections are secure, free from corrosion, and in good condition.

If any issues are identified, repair or replace the affected components accordingly. Secondly, have a professional mechanic or automotive technician test the alternator and voltage regulator to ensure they are functioning correctly.

If any faults are detected, they should be rectified through repairs or replacements. Lastly, consider replacing the headlight bulbs with new, high-quality ones to ensure a stable and consistent light output. Opt for bulbs that are compatible with your vehicle’s specifications and follow the manufacturer’s guidelines for installation.

4. Damaged Wiring

what is it?

Damaged wiring is a common issue that can leave your Alpharex headlight not working. So, what is a damaged wire? A damaged wire refers to a wire in a vehicle’s electrical system that has been compromised, resulting in a break, cut, or fraying of the wire’s insulation or conductor. A damaged wire can disrupt the flow of electrical current, leading to issues with the affected electrical components or systems.

what causes it?

Several factors can cause wire damage. Physical impact or external forces, such as accidents, collisions, or rough handling, can result in wire breakage or cutting. Additionally, wear and tear over time can cause wires to fray or deteriorate, especially in areas with frequent movement or vibrations.

Exposure to harsh environmental conditions, such as extreme temperatures, moisture, chemicals, or corrosive substances, can also contribute to wire damage. Moreover, incorrect installation or improper routing of wires can lead to pinching, chafing, or rubbing against sharp edges or other components, causing the wires to become damaged.

how to fix?

To fix a damaged wire, there are a few steps to follow. First, identify the location and extent of the damage by visually inspecting the wiring harness or using electrical testing equipment to pinpoint the issue.

Once the damaged section is identified, carefully cut out the damaged portion of the wire, ensuring you have enough length to work with. Strip the insulation off the remaining wire ends and connect them securely using appropriate electrical connectors or soldering, ensuring a proper and reliable connection.

Finally, insulate the repaired section using electrical tape, heat shrink tubing, or other suitable insulation materials to protect the repaired wire and prevent future damage.

5. Poor Headlight Alignment

what is it?

What is poor headlight alignment? Poor headlight alignment refers to a condition where the position of the vehicle’s headlights is not correctly adjusted, resulting in improper beam patterns and misdirected light output. It can cause reduced visibility for the driver, inconvenience for oncoming traffic, and compromise overall road safety. Improper headlight alignment can lead to headlights that are too high, too low, or misaligned laterally.

what causes it?

Several factors can cause poor headlight alignment. The most common cause is improper installation or adjustment during the initial headlight installation or replacement. Additionally, collisions or accidents can knock the headlights out of alignment.

Vibrations and road impacts over time can also gradually misalign the headlights. Furthermore, rough handling or maintenance procedures can inadvertently affect the alignment, especially if the headlight housing or mounting components are disturbed.

how to fix?

To fix poor headlight alignment, start by locating the headlight adjustment screws. These screws are typically located near the headlight assembly and may require the use of a screwdriver or a specialized adjustment tool.

Refer to the vehicle’s owner’s manual for specific instructions on how to adjust the headlights. Park the vehicle on a level surface facing a wall or garage door, and mark the centerline of the headlights on the wall.

Adjust the vertical and horizontal alignment screws accordingly to ensure that the beams are properly aimed and centered. It is advisable to make small adjustments and test the headlights’ alignment after each adjustment to achieve the desired result.

6. Scratched Headlight Lenses

what is it?

Scratched Headlight Lenses can also leave your Alpharex headlight not working.  What are scratched headlight lenses? Scratched headlight lenses refer to the condition where the outer surface of the headlight lens becomes marred or damaged by fine or visible scratches.

These scratches can occur due to various reasons, such as debris, road particles, small rocks, or abrasive materials coming into contact with the lens. Over time, the scratches can accumulate, diminish the clarity of the headlight lens, and affect the quality and intensity of the light output.

what causes it?

The cause of scratched lenses in Alpharex headlights can stem from a variety of factors, including environmental elements, improper cleaning techniques, and abrasive materials.

Some of the most common causes of scratches on the lenses include exposure to harsh weather conditions, such as hail, sandstorms, and heavy rain. These elements can leave tiny scratches on the surface of the lens, which can accumulate and lead to more substantial damage over time.

Additionally, improper cleaning techniques can also cause scratches on the lenses. Using rough cleaning materials or applying excessive force while cleaning can scratch the surface of the lens.

Another common cause of scratched lenses is exposure to abrasive materials. When driving on dusty or gravelly roads, small particles can hit the headlight lenses and cause scratches. Additionally, parking in areas with low-hanging branches or bushes can also lead to scratches on the lenses.

While these factors are outside of a driver’s control, there are steps that can be taken to minimize the likelihood of scratches occurring. Proper cleaning techniques and preventative measures, such as parking in a covered area or using a car cover, can help protect the lenses from scratches and other damage.

How to fix?

Addressing scratched lenses in Alpharex headlights can be achieved through a series of steps that can effectively remove scratches and restore the quality of the lenses. The following table outlines four steps that can be taken to fix scratched lenses in Alpharex headlights.

These steps include using sandpaper and polishing compound to remove the scratches, cleaning the lenses thoroughly, applying a protective coating, and reassembling the headlights.

Step 1Remove the headlight assembly and disassemble it.
Step 2Use sandpaper with progressively higher grits to remove the scratches from the lens.
Step 3Clean the lens thoroughly with soap and water, then dry it completely.
Step 4Apply a protective coating to prevent future scratches and reassemble the headlights.

It is important to note that the severity of the scratches will determine the amount of time and effort required to fix them. In some cases, it may be necessary to repeat the steps several times to achieve the desired result. However, by following these steps, the lenses of the Alpharex headlights can be restored to their original quality.

Moving on to the next section, it is important to address another common issue with Alpharex headlights: broken mounting brackets.

7. Broken Mounting Brackets

what is it?

What are broken mounting brackets? Broken mounting brackets refer to the condition where the brackets that secure the headlight assembly to the vehicle’s body or frame are damaged, fractured, or completely broken.

These brackets are essential for holding the headlight assembly in place and maintaining proper alignment. When they break, the headlight assembly may become loose, misaligned, or even detach from its intended position.

what causes it?

Several factors can cause broken mounting brackets. Continuous vibrations and impacts from driving on rough roads or encountering potholes can gradually weaken the brackets over time, leading to eventual breakage.

Accidents or collisions can also cause significant damage to the mounting brackets, resulting in fractures or complete breakage. Additionally, the use of incorrect or incompatible mounting brackets during installation or repairs can compromise their structural integrity, making them more prone to breaking under stress.

how to fix?

To fix broken mounting brackets, it is essential to replace the damaged brackets with new ones. Begin by identifying the specific mounting brackets that are broken and determine the appropriate replacement parts.

You can consult the vehicle’s manufacturer or a trusted automotive parts supplier to obtain the correct brackets. Next, remove the broken brackets by loosening the screws or bolts securing them to the headlight assembly and the vehicle’s body or frame.

Install the new brackets in their place and securely tighten the screws or bolts to ensure a firm and stable attachment. Finally, test the headlight assembly to ensure it is properly aligned and securely mounted.

Maintenance Tips to avoid Alpharex Headlight problems

Maintenance is the key to keeping your Alpharex headlights in top condition and prolonging their lifespan. Regular upkeep can prevent problems such as broken mounting brackets and other issues that may arise with time. Maintaining your headlights is not a complex process, but it is one that requires dedication and attention to detail.

To help you keep your Alpharex headlights in excellent condition, we have compiled some maintenance tips that you can follow. These tips will help you avoid common issues that can occur with these headlights and ensure that they continue to provide you with reliable performance. Check out the table below for an overview of the maintenance tips you should follow for your Alpharex headlights.

Maintenance Tips for Alpharex Headlights
Clean headlights regularlyCheck for condensation buildup
Use approved cleaning productsInspect wiring for damage
Do not use harsh chemicalsCheck for loose connections
Inspect bulbs for damageCheck for scratches or cracks on lenses
Replace damaged bulbs immediatelyUse protective film for lenses
Check for loose bolts and screwsKeep headlights dry and protected from water
Store headlights properly when not in use 

By following these tips, you can ensure that your Alpharex headlights remain in good condition for years to come. Remember to inspect your headlights regularly and address any issues that arise promptly to avoid costly repairs and replacements. With a little bit of effort and attention, you can enjoy the freedom of the open road with the peace of mind that comes from having reliable headlights.

Headlight problems in other car models:

Frequently Asked Questions

How do I know if my Alpharex headlights are still under warranty?

Determining whether your Alpharex headlights are still under warranty requires careful consideration of several factors.

The first step is to locate the original sales receipt or invoice, which should contain information regarding the purchase date and warranty coverage.

If the warranty is still valid, you can then contact Alpharex customer service to initiate a warranty claim.

However, it is important to note that not all issues with your headlights may be covered under warranty, and certain conditions or actions may void the warranty entirely.

It is recommended to review the terms and conditions of your warranty carefully to ensure that you are fully aware of your rights and responsibilities as a consumer.

Can I install Alpharex headlights on my own or do I need a professional?

The installation of Alpharex headlights can be done by an individual without professional assistance. However, it is essential to consider the complexity of the installation process before proceeding.

The installation process requires a basic understanding of electrical wiring, which may be challenging for those without prior experience. Furthermore, the installation process may vary depending on the make and model of the vehicle, which may require additional research and preparation.

Therefore, it is recommended to conduct thorough research and follow the manufacturer’s instructions carefully to ensure proper installation and avoid any potential damage to the vehicle.

Are there any recommended cleaning products for maintaining Alpharex headlights?

When it comes to maintaining Alpharex headlights, there are several recommended cleaning products that can help keep them in pristine condition.

First and foremost, it is important to avoid using abrasive chemicals or rough materials that can scratch the lens. Instead, opt for a gentle cleaner specifically designed for headlights, such as Meguiar’s Perfect Clarity Headlight Restoration Kit or Mothers NuLens Headlight Renewal Kit.

These products typically come with a polish or rubbing compound to remove any build-up or discoloration, as well as a protective coating to prevent future damage. Additionally, using a microfiber cloth or soft-bristled brush can help ensure a thorough clean without causing any harm to the delicate surface of the headlights.

Proper maintenance is crucial for extending the lifespan of your Alpharex headlights and ensuring optimal performance on the road.

What should I do if my Alpharex headlights are damaged during shipping?

In the event that your Alpharex headlights are damaged during shipping, it is important to take proper measures to address the issue promptly.

First, document the damage by taking clear photographs of the affected areas.

Then, contact the shipping company to file a claim and provide them with the necessary evidence of the damage.

Be sure to keep all packaging materials and original receipts, as these may be required for the claim process.

Depending on the severity of the damage, you may need to return the headlights for replacement or repair.

It is important to remain calm and patient throughout the process, as shipping damage can be frustrating but can usually be resolved with proper communication and documentation.

Are there any safety concerns I should be aware of when working with Alpharex headlights?

Working to fix Alpharex headlight problems does come with certain safety concerns that should be considered to avoid mishaps.

It is important to first ensure that the headlights are turned off and the battery is disconnected before beginning any work.

Additionally, wearing protective gear such as gloves and safety goggles is highly recommended to prevent any injuries from broken glass or sharp edges.

It is also important to follow the manufacturer’s instructions when installing or replacing the headlights, as well as using appropriate tools for the job.

By taking these precautions, you can ensure a safer and smoother experience when working with Alpharex headlights.


In conclusion, Alpharex headlights provide a stylish appearance and enhanced visibility on the road. However, they may encounter common issues such as condensation, malfunctioning LED lights, flickering, damaged wiring, poor alignment, scratched lenses, and broken mounting brackets.

Alpharex headlight problems can often be resolved through simple solutions like sealing the housing, replacing bulbs, checking connections, and adjusting alignment. Regular maintenance practices such as cleaning and inspection are essential for ensuring optimal performance. By addressing these issues, users can maximize the longevity and functionality of their Alpharex headlights.


  • Michael Alexander

    Hi, My name is Michael. I am an automotive lights enthusiast expert. I created Cooltechguide to provide authentic knowledge about car headlight problems. If you interested in knowing more about me. Feel free to contact me

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