Friday, May 24, 2024

Everything You Need to Know About the Toyota Hilux Clock Spring

Are you looking for information on the Toyota Hilux Clock Spring? If so, you’ve come to the right place. In this blog post, we’ll take a deep dive into the Toyota Clock Spring and explain everything you need to know about it. We’ll discuss its purpose, its advantages, and how to replace it if necessary. So, if you’re ready to learn more about the Toyota Clock Spring, let’s get started!

What is the Kun26 Hilux Clock Spring?

The kun26 hilux clock spring is an integral component of the Toyota Hilux steering wheel assembly. It is responsible for facilitating the electrical connection between the steering wheel controls and the vehicle’s electronics, such as the horn, airbag, and radio controls. The clock spring allows the steering wheel to turn freely while maintaining these electrical connections. This makes it an essential component of the Hilux’s steering system.

It is a spiral-shaped spring, also known as a ribbon cable or a cable reel, which is coiled in the steering column and is responsible for transmitting electric signals to the airbag, cruise control, and other features on the steering wheel. When the steering wheel turns, the spring uncoils and then recoils back when the steering wheel is turned in the opposite direction.

Over time, the clock spring may fail, which can result in several issues with the steering system, including a non-functioning horn, airbag, or radio controls. The Hilux clock spring is prone to wear and tear due to the constant movement and electrical connections it facilitates. One common symptom of a faulty clock spring in the Toyota Hilux is a malfunctioning horn.

If you find that pressing the horn button on the steering wheel does not produce any sound, it could be an indication of a failing clock spring. Another symptom is a non-responsive airbag system. The clock spring is responsible for transmitting the electrical signals from the airbag controls to the airbag itself. If the airbag warning light on the dashboard remains illuminated or if the airbag does not deploy during an accident, it could be due to a faulty clock spring. In addition, a malfunctioning radio or cruise control can also be sign of a failing clock spring.

Symptoms of a Faulty Clock Spring in Toyota Hilux

The kun26 clock spring is an essential component of the steering wheel in your Toyota Hilux. It’s responsible for maintaining electrical connections between the steering wheel and the rest of the vehicle. Therefore, when the clock spring is faulty, you may experience some symptoms that will require immediate attention.

One common sign of a faulty clock spring in Toyota Hilux is a malfunctioning horn. If you press the horn, and it doesn’t sound, then the clock spring may have failed. Other indications of a failing clock spring include the airbag warning light coming on, a malfunctioning cruise control system, and the audio or radio system cutting in and out.

If you notice any of these symptoms, it’s crucial to have your vehicle checked by a qualified mechanic. Continuing to drive with a faulty clock spring is risky, as it can result in electrical issues, leading to more significant problems with your vehicle. Don’t ignore these symptoms; instead, get your vehicle checked immediately, and replace the faulty kun26 clock spring to ensure safe driving.

Causes of Clock Spring Failure in Toyota Hilux

The kun26 clock spring is a vital component of your Toyota Hilux’s steering wheel assembly. Over time, it can fail, leading to various issues and safety hazards. The clock spring can break due to several reasons, including wear and tear, water damage, or even accidents. However, some other causes of clock spring failure are more common than others.

One of the most significant reasons for the kun26 clock spring failure is improper installation. If the clock spring isn’t installed correctly, it can cause misalignment, which will lead to unnecessary pressure on the assembly. This can ultimately cause the clock spring to break or wear out faster than it should.

Another cause of kun26 clock spring failure is general wear and tear. Over time, the clock spring will gradually become worn and begin to fail. This is especially true if you frequently use the steering wheel or expose your vehicle to extreme weather conditions. Additionally, clock springs can also be damaged due to exposure to moisture or water damage.

Overall, taking good care of your Toyota Hilux is crucial to ensuring the clock spring lasts as long as possible. Regular maintenance and proper installation are critical in keeping the clock spring functioning as it should.Toyota Hilux Clock Spring

Replacement Procedure for Toyota Clock Spring

When it comes to replacing the kun26 clock spring, it’s important to proceed with caution and follow the proper procedure. Here are the steps to replace your clock spring:

  1. Disconnect the negative battery cable and wait for at least 90 seconds to allow the airbag system to disarm.
  2. Remove the airbag module from the steering wheel using a socket wrench.
  3. Detach the clock spring connector from the airbag harness and the steering wheel harness.
  4. Remove the clock spring from the steering wheel and replace it with the new one.
  5. Reattach the clock spring connector to the airbag and steering wheel harnesses.
  6. Reinstall the airbag module on the steering wheel using a socket wrench.
  7. Reconnect the negative battery cable and test the steering wheel to ensure proper functionality.

It’s important to note that this procedure should only be performed by a qualified mechanic to ensure the safety of your vehicle’s airbag system. Additionally, always use genuine Toyota parts when replacing the clock spring in your kun26 Hilux to ensure proper fit and function.

How to Avoid Clock Spring Failure in Toyota Hilux?

Clock spring failure in Toyota Hilux can be prevented by taking proper care of the kun26 clock spring. Here are a few tips to avoid clock spring failure in Toyota Hilux:

  1. Regular maintenance: Regular maintenance and inspection of the clock spring will ensure its longevity. Ensure that the clock spring is cleaned and lubricated regularly.
  2. Avoid sudden movements: The clock spring can fail due to sudden movements of the steering wheel. Avoid making sudden and sharp turns that can put stress on the clock spring.
  3. Handle with care: Be gentle while handling the clock spring during installation or removal. Avoid overstretching or bending the clock spring.
  4. Avoid water damage: Water damage can also cause the clock spring to fail. Avoid exposing the clock spring to water or moisture.
  5. Follow manufacturer recommendations: Always follow the manufacturer’s recommendations for maintaining the kun26 clock spring. This will help you identify any potential issues and address them before they become a major problems.

By following these tips, you can avoid clock spring failure in Toyota Hilux and ensure smooth and safe driving.

How to replace the Clock Spring?

Replacing the kun26 clock spring is a complex process and requires technical expertise. If you are not experienced with automotive repairs, it is recommended to take your vehicle to a certified mechanic. However, if you feel confident in your abilities, here are the steps to follow:

  1. Remove the airbag and steering wheel cover
  2. Unplug the clock spring wiring harness
  3. Remove the clock spring retainer screws and gently remove the clock spring from the steering column
  4. Install the new clock spring in the reverse order of removal
  5. Reconnect the clock spring wiring harness
  6. Reinstall the steering wheel cover and airbag

It is essential to ensure that the clock spring is correctly aligned during installation, as an improper installation can cause the airbag to deploy unexpectedly, resulting in injury or death. Additionally, the clock spring wiring harness should be properly secured to prevent damage or improper operation.

Always refer to the manufacturer’s instructions or consult with a certified mechanic when replacing the kun26 clock spring.


1. Can I drive with a faulty Clock Spring in my Toyota Hilux?

It is not advisable to drive with a faulty Clock Spring as it can prevent the proper functioning of your airbag and put you at risk of injury in the event of a collision.

2. How long does a Toyota Clock Spring last?

The Toyota Clock Spring typically lasts for around 100,000 miles or more, depending on the vehicle’s usage and maintenance.

3. Can I replace the Toyota Clock Spring myself?

While it is possible to replace the Toyota Clock Spring yourself, it is recommended that you seek professional help to ensure proper installation and avoid any further complications.

5. How much does it cost to replace the Toyota Clock Spring?

The cost of replacing the Toyota Clock Spring varies depending on the model and location, but it can range from $150 to $500.


In conclusion, the Hilux clock spring is a crucial component of the vehicle’s safety system. When it fails, it can lead to a malfunction in the airbag, horn, and other important electrical components. Therefore, it’s essential to keep an eye out for symptoms of a faulty clock spring and take preventive measures to avoid it from failing. To sum up, taking care of the Hilux clock spring should be a priority for every Toyota Hilux owner. By being aware of the signs of a failing clock spring and following the preventive measures outlined in this post, you can ensure that your vehicle remains safe and in excellent condition.

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