How to Disable Keyless Entry System in Toyota Highlander to Prevent Theft?

Most people buy a car to provide safe and reliable transport. But, if you own a Toyota Highlander, you may be concerned about theft.

Fortunately, there is a way you can protect your car from being stolen by disabling the keyless entry system. But how to disable keyless entry system in Toyota Highlander to prevent theft.

To disable the keyless entry system in a Toyota Highlander, you will need to remove the keyless entry control unit from the car. This is located behind the glove box and can be removed with a screwdriver. Once the control unit is removed, it will no longer be able to unlock the doors.

In this article, we will discuss how to disable the keyless entry system in your Toyota Highlander to keep it secure.

What is a Keyless Entry System in Toyota Highlander and How Does It Work?

A keyless entry system in a Toyota Highlander is a feature that allows the driver to unlock and start the vehicle without physically inserting a key into the ignition. This system uses a small electronic key fob, also called a “Smart Key” or “Proximity Key,” which the driver carries with them.

The key fob uses radio frequency technology to communicate with a sensor located in the vehicle. When the driver approaches the vehicle with the key fob in their possession, the sensor detects it and unlocks the doors.

To start the engine, the driver simply presses the brake pedal and pushes the start button while the key fob is in the car. This feature provides convenience as the driver does not have to physically take the key out of their pocket or purse, and it also eliminates the need for a traditional key.

Benefits of Disabling Keyless Entry System in Toyota Highlander

There are several benefits to disabling the keyless entry system in a Toyota Highlander, including:

• Increased Security: By disabling the keyless entry system, thieves will not be able to gain access to the vehicle without a physical key, making it more difficult to steal the car.
• Protection against Keyless Entry Theft: Keyless entry systems can be vulnerable to a type of theft known as “Relay Attack,” where thieves use devices to amplify the signal from the key fob, allowing them to unlock the car without the owner’s knowledge.
• Reduced Risk of Key Fob Hacking: With the keyless entry system, the key fob can be vulnerable to hacking, which allows thieves to gain access to the vehicle without the owner’s knowledge.
• Cost Savings: Disabling the keyless entry system eliminates the need to replace lost or stolen key fobs, which can be costly.
• Simplicity and Peace of Mind: Disabling the keyless entry system eliminates the need to worry about keeping track of the key fob, which can provide a sense of simplicity and peace of mind.

How to Disable Keyless Entry System in Toyota Highlander to Prevent Theft?

Unfortunately, keyless entry systems can make it easier for thieves to gain access to a vehicle unlawfully. To prevent theft, you should know how to disable the keyless entry system in a Toyota vehicle.

1. Locate the Keyless Entry Control Module: The keyless entry control module is located on the driver’s side of the vehicle. It is usually behind the dashboard and can be accessed by removing the lower dash panel.
2. Disconnect the Battery: Disrupt the battery once the keyless entry control module is located to disable the system. Ensure to disconnect the negative terminal first and the positive terminal second.
3. Remove the Module: Once the battery is disconnected, the module can be removed from the vehicle. It is usually held in place by two small screws.
4. Install a Lockout System: To prevent a thief from re-installing the module, it is recommended to install a lockable system. This system will ensure the module is secure, and the keyless entry system will remain disabled.

Other Ways to Keep Toyota Highlander Secure from Theft

The Toyota Highlander is a popular vehicle choice for many, but you must be aware of the potential risks associated with vehicle theft. There are a few key steps to follow to protect your Highlander from theft.

Install Vehicle Security Systems

One way to help protect your Highlander from theft is to install vehicle security systems. These systems can be installed by a professional and can provide an extra layer of protection by allowing you to monitor your vehicle’s location and status, providing alerts if the vehicle is tampered with, or even preventing the engine from starting if the system is triggered.

Park in Secure Locations

Another way to help protect your Highlander from theft is to park in secure locations. Try to park in well-lit areas, away from alleys and other areas prone to theft. Also, if possible, try parking your Highlander in a garage or carport when it is not in use.

Utilize Anti-Theft Steering Wheel Locks

Another option to protect your Highlander from theft is to utilize anti-theft steering wheel locks. These locks are designed to be difficult to break and can help to deter potential thieves.

Disable Keyless Entry System

Finally, one of the most effective ways to protect your Highlander from theft is to disable the keyless entry system. This system can be disabled by removing the batteries from the key fob or disconnecting the vehicle’s wiring harness. This way, you can prevent potential thieves from gaining access to the vehicle without the key.

Common Mistakes to Avoid When Disabling Keyless Entry System

When disabling the keyless entry system in your Toyota Highlander, it will be better to avoid the following mistakes:

• Not Consulting an Expert: If you are unfamiliar with the keyless entry system, consult an expert to ensure you are properly disabling it. Attempting to disable the system without proper knowledge can lead to costly mistakes.
• Not Turning Off the Power: Before disabling the keyless entry system, turn off the power to the system. Failing to do so can cause the system to remain active and lead to a security breach.
• Not Storing the FOBs Properly: If you disable the keyless entry system, store the FOBs in a secure location. Storing the FOBs in an insecure place can give individuals access to the system, which can put your security at risk.
• Not Changing the Batteries: When disabling the keyless entry system, change the batteries in the FOBs and the system. This will ensure that the system is properly disabled and will also help to extend its life of the system.
• Not Testing the System: After disabling the keyless entry system, ensure the system is disabled. Testing the system will help to identify any issues that may arise and can help you address them quickly.

Final Thoughts

From now on, you may know how to disable keyless entry system in Toyota Highlander to prevent theft. In general, disabling the keyless entry system of your Toyota Highlander is an important step to take to prevent theft.

It will ensure that no one can access your car without having the physical key or the exact code. This is especially important in crowded areas or places with a high risk of theft.