How do I fix or add ir blaster for remote control

You’re settling down for a relaxing evening, your favorite show queued up and ready to go. You reach for the remote control, press the power button… and nothing happens. You change the batteries, try again, and still, nothing. Frustration starts to set in. Then you remember you’ve come across an article titled “Fixing and Adding IR Blasters: A Practical Guide.” You breathe a sigh of relief, knowing that there’s a roadmap to regain control of your entertainment system.

Whether you’re a tech enthusiast or a casual user, issues with infrared technology can halt your daily routine and cause unnecessary stress. These problems are more common than you might think, given the pivotal role of IR blasters in connecting our devices and simplifying our lives. While it may seem like a daunting task, fixing an IR blaster or adding a new one to your remote control isn’t rocket science. With a clear understanding of the process, a bit of patience, and the right guide, you can restore your remote’s function and enhance its performance.

So, you’ve been through the initial annoyance, and now you’re ready to take the reins. From troubleshooting basic issues to stepping into the world of external IR blasters, this article will lead you through the maze of infrared technology. So sit back, let go of the worry, and prepare to reclaim your remote control. Here are the steps to take.

How do I fix or add ir blaster for remote control

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Importance of IR Blasters in Remote Controls

Remote controls have become an essential part of our daily lives, allowing us to conveniently operate various electronic devices from a distance. At the heart of a remote control’s functionality lies the IR blaster, a small yet crucial component that enables communication between the remote control and the targeted devices. Understanding the importance of IR blasters helps us appreciate their role in enhancing our interaction with technology.

Detailed Understanding of Infrared Technology

To comprehend the significance of IR blasters, we must delve into the realm of infrared technology. Infrared refers to the range of electromagnetic radiation that falls between visible light and radio waves. While invisible to the human eye, infrared waves carry thermal energy and can transmit information wirelessly.

The Science Behind Infrared Technology

Infrared technology operates on the principle that all objects emit a certain amount of thermal energy in the form of infrared radiation. This radiation can be detected and utilized for various applications, including remote control functionality. Infrared sensors within devices, including remote controls, are designed to receive and interpret these infrared signals.

The Role of Infrared Technology in Electronic Devices

Infrared technology plays a crucial role in enabling wireless communication between remote controls and electronic devices. By emitting specific patterns of infrared signals, remote controls can transmit commands to devices such as televisions, DVD players, air conditioners, and more. The IR blaster acts as the intermediary, converting electrical signals from the remote control into infrared signals that can be understood by the targeted devices.

Exploring Remote Controls and Their Components

Remote controls are complex devices comprised of various components working in harmony to provide seamless control over our electronic devices. Understanding these components sheds light on the integral role of IR blasters within remote controls.

Basic Components of a Remote Control

Remote controls typically consist of buttons, a circuit board, batteries, and an IR emitter. The buttons allow users to input commands, while the circuit board processes these commands and sends corresponding signals to the IR emitter. The IR blaster within the IR emitter converts these electrical signals into infrared signals for transmission.

In-Depth Look at the IR Emitter in Remote Controls

The IR emitter, also known as the IR diode or IR LED (Light Emitting Diode), is the specific component responsible for emitting the infrared signals from the remote control. It contains a semiconductor material that emits infrared radiation when an electrical current passes through it. The IR blaster within the IR emitter plays a crucial role in modulating and transmitting these signals to control the targeted devices.

Problems Encountered with IR Blasters

While IR blasters are integral to remote control functionality, they can sometimes encounter issues that disrupt their proper operation. Identifying and addressing these problems is essential in maintaining the effectiveness of remote controls.

1. Common Issues with IR Blasters

There are several common issues that users may encounter with IR blasters. These include misalignment, interference, blocked signals, and insufficient range. Misalignment occurs when the IR blaster on the remote control and the IR receiver on the device are not properly aligned, preventing effective communication. Interference from other light sources, such as sunlight or fluorescent lights, can also disrupt the signals. Objects obstructing the line of sight between the remote control and the device can cause blocked signals. Additionally, the range of IR signals may be limited, resulting in reduced control capabilities.

2. Identifying Faulty IR Blasters

Identifying a faulty IR blaster requires a systematic approach. Start by checking if the remote control works with other devices. If it does, the issue may lie with the targeted device’s IR receiver. However, if the remote control fails to work with any device, it is likely a problem with the IR blaster itself. In such cases, seeking professional assistance or considering replacement options may be necessary.

Understanding the importance of IR blasters in remote controls and having a detailed comprehension of infrared technology lays the foundation for effective troubleshooting and resolving issues. In the upcoming sections, we will explore practical solutions to fix common problems encountered with IR blasters and delve into the process of adding external IR blasters for expanded control capabilities.

Solutions to IR Blaster Problems

When facing issues with your IR blaster, there are several solutions to consider. These range from basic troubleshooting steps to expert solutions that can effectively resolve common problems.

1. Basic Troubleshooting Steps

  • Ensure the batteries in your remote control are fresh and properly inserted.
  • Clean the IR blaster and the receiver on the device to remove any dust or debris that may be obstructing the signals.
  • Check for any physical obstructions between the remote control and the device, ensuring a clear line of sight.
  • Try repositioning the remote control at different angles to improve signal transmission.

2. Expert Solutions for IR Blaster Issues

  • If the IR blaster is misaligned, carefully adjust its position to align with the IR receiver on the device.
  • Inspect the wiring connections of the IR blaster to ensure they are secure and properly connected.
  • If the IR blaster appears to be malfunctioning, it may require professional repair or replacement.

Guide on How to Fix a Faulty IR Blaster

In the event that your IR blaster is faulty and needs fixing, you can follow a step-by-step guide to address the issue and restore its functionality.

1. Gathering Necessary Tools and Materials

  • Prepare a small screwdriver, replacement IR blaster, and any other tools required for disassembling your remote control.

2. Step-by-step Procedure

  • Begin by opening the remote control, usually by removing screws or clips that hold the cover in place.
  • Locate the faulty IR blaster within the remote control’s internal components.
  • Carefully disconnect the faulty IR blaster from its connection point, taking note of its orientation.
  • Connect the replacement IR blaster to the same connection point, ensuring a secure and proper alignment.
  • Reassemble the remote control by placing the cover back and securing it with screws or clips.
  • Test the remote control with the new IR blaster by pointing it towards the device and checking if the signals are transmitted successfully.

Alternative Solutions: Adding an External IR Blaster

If fixing the internal IR blaster is not feasible or desired, adding an external IR blaster can serve as an effective alternative solution.

1. Reasons for Considering an External IR Blaster

  • Some remote controls may not have a replaceable internal IR blaster or repairing it may be challenging.
  • Adding an external IR blaster can extend the control range and improve compatibility with a wider range of devices.

2. Guide on Choosing the Right External IR Blaster

  • Research and select an external IR blaster that matches your remote control’s compatibility requirements and offers the desired range.
  • Consider factors such as the type of devices you want to control and the specific features offered by the external IR blaster.

Steps to Install an External IR Blaster

To install an external IR blaster and enhance your remote control’s capabilities, follow these steps:

1. Pre-installation Checklist

  • Ensure compatibility between the external IR blaster and your remote control.
  • Read the installation instructions provided with the external IR blaster.
  • Prepare any tools or additional materials needed for the installation process.

2. Detailed Installation Guide

  • Identify a suitable location on your remote control to attach the external IR blaster.
  • Connect the external IR blaster to the designated port or connection point on your remote control.
  • Secure the external IR blaster in place, ensuring a firm and stable attachment.
  • Test the remote control with the newly added external IR blaster to verify its functionality.

By following these solutions, repair procedures, and alternative options, you can address common IR blaster problems, restore functionality, or enhance control capabilities by adding an external IR blaster to your remote control.

Troubleshooting Common Problems with External IR Blasters

Even with the addition of an external IR blaster, occasional issues may arise. Here are some common problems that can occur with external IR blasters and tips on addressing them effectively.

1. Identification of Common Issues

  • Unresponsive signals: The external IR blaster may fail to transmit signals to the targeted devices.
  • Weak range: The control range of the external IR blaster may be limited, causing difficulty in operating devices from a distance.
  • Interference: Other sources of infrared signals, such as sunlight or fluorescent lights, can interfere with the signals emitted by the external IR blaster.

2. Tips on Addressing These Issues

  • Reposition the external IR blaster: Adjust the positioning of the external IR blaster to ensure a clear line of sight with the targeted devices and improve signal transmission.
  • Check for obstacles: Remove any physical obstructions that might hinder the path of the infrared signals between the external IR blaster and the devices.
  • Enhance range: Consider using IR repeaters or extenders to boost the range of the external IR blaster, allowing for control of devices in larger areas or separate rooms.
  • Reduce interference: Identify and eliminate sources of interference, such as bright lights or other infrared devices, to minimize signal disruption.

How to add ir blaster for remote control

1. Assess Compatibility

  • Check the compatibility of your remote control with an external IR blaster by referring to the user manual or conducting online research.

2. Choose the Right IR Blaster

  • Select an external IR blaster that matches your remote control’s specifications, considering factors such as compatibility with devices and desired range.

3. Gather the Necessary Tools

  • Collect the tools required for the installation, including a small screwdriver and the chosen external IR blaster.

4. Prepare the Remote Control

  • Open the battery compartment of your remote control and remove the batteries to ensure safe handling during the installation process.

5. Locate the IR Emitter

  • Identify the IR emitter on your remote control, typically located at the top end of the device.

6. Remove the Cover

  • Carefully remove the cover of the remote control, using a small screwdriver to unscrew any screws if necessary.

7. Find the IR Emitter Connection

  • Look for the connection point of the existing IR emitter within the remote control. It will be a small connector or soldered point on the circuit board.

8. Disconnect the IR Emitter

  • Gently disconnect the existing IR emitter from its connection point, making way for the external IR blaster to be attached.

9. Attach the External IR Blaster

  • Connect the external IR blaster to the same connection point from which you removed the original IR emitter. Ensure a secure connection by firmly attaching the wires or connector.

10. Secure the Connection

  • After connecting the external IR blaster, secure the wires or connector in place using tape or a small cable tie to prevent any loose connections.

11. Reassemble the Remote Control

  • Carefully put the cover back on the remote control, ensuring that all the buttons and components align properly. Screw the cover back in place if necessary.

12. Test the IR Blaster

  • Insert the batteries back into the remote control and point it towards a device you want to control, such as a TV. Press buttons to test the functionality of the newly added IR blaster and ensure the device responds as expected.

13. Pairing with Devices

  • Follow specific pairing instructions, if required, to establish a connection between the remote control and the devices you want to control. Refer to the user manuals for both the remote control and the devices for guidance.

14. Configure and Program

  • Explore the programming options of the remote control to customize the functions and settings of the IR blaster. Consult the user manual to learn how to program and tailor the remote control to your preferences.

15. Fine-Tune the Settings

  • Adjust the range and sensitivity of the IR blaster, if necessary, to optimize its performance in your specific environment. Refer to the user manual for instructions on adjusting settings.

16. Expand Your Control

  • Enjoy the expanded capabilities of your remote control with the added IR blaster, allowing you to effortlessly control a wider range of devices.

By following these detailed steps, you can successfully add an IR blaster to your remote control, enhancing its functionality and providing you with seamless control over a variety of devices.

Maintaining Your IR Blaster

To ensure optimal performance and durability of your IR blaster, it is important to follow routine care and maintenance practices. Here are some tips to keep your IR blaster in top shape:

1. Routine Care and Maintenance Tips

  • Clean the external IR blaster regularly using a soft, lint-free cloth to remove any dust or debris that may accumulate on its surface.
  • Avoid exposing the external IR blaster to extreme temperatures, moisture, or direct sunlight, as these conditions can affect its performance.
  • Handle the external IR blaster with care, avoiding any excessive bending or twisting that could damage the wires or connectors.
  • Inspect the external IR blaster periodically for any signs of physical damage or loose connections. Address any issues promptly.

2. Long-Term Strategies for IR Blaster Durability

  • Invest in a quality external IR blaster from a reputable manufacturer to ensure durability and longevity.
  • Follow the manufacturer’s guidelines and instructions for installation, usage, and maintenance of the external IR blaster.
  • Consider using surge protectors or voltage regulators to protect the external IR blaster from power surges or fluctuations.
  • Stay updated with firmware or software updates provided by the manufacturer, as they may include performance enhancements or bug fixes.

By troubleshooting common problems that may arise with external IR blasters and adopting proper care and maintenance practices, you can maximize the effectiveness and lifespan of your IR blaster, ensuring smooth and reliable operation of your remote control.


Tackling issues with your IR blaster and adding one to your remote control may seem daunting at first, but with the right guidance and tools, you can overcome these challenges. By troubleshooting, choosing the right components, and following the step-by-step instructions, you’ll be on your way to seamless device control. So, don’t let the perplexity hold you back—take charge and unlock a new level of convenience with your remote control. Get ready to navigate the complexities and burst into a world of enhanced control possibilities. Start your journey to fixing or adding an IR blaster today and experience the joy of effortless device management at your fingertips.


Can I fix my remote control’s IR blaster on my own?

Yes, with the right tools and instructions, you can fix the IR blaster yourself.

What tools do I need to add an external IR blaster?

You’ll need a compatible external IR blaster and a small screwdriver for installation.

How can I troubleshoot unresponsive IR signals from my remote?

Reposition the IR blaster, check for obstacles, and ensure a clear line of sight.

Why is the range of my IR blaster limited?

The range can be affected by obstacles, interference, or the specifications of the IR blaster.

Do I need professional help to add an external IR blaster?

No, adding an external IR blaster can be a DIY task with proper guidance and tools.

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