How I Tested and Installed an OBD II Port Lock

OBD II Port Lock: What It Is and Why You Need One

If you’ve ever had your car’s engine checked by a mechanic, you’ve probably seen the OBD II port. This port, located under the dashboard, is used to connect a diagnostic tool to the car’s computer. This allows the mechanic to read and clear codes, diagnose problems, and perform other maintenance tasks.

But what if you want to keep unauthorized people from accessing your car’s computer? That’s where an OBD II port lock comes in. A port lock is a physical barrier that prevents someone from connecting a diagnostic tool to your car. This can be a valuable security measure if you’re concerned about someone tampering with your car’s computer.

In this article, I’ll discuss what an OBD II port lock is, why you might need one, and how to install one. I’ll also provide some tips on how to keep your car safe from theft and vandalism.

What is an OBD II Port Lock?

An OBD II port lock is a device that physically prevents someone from connecting a diagnostic tool to your car’s OBD II port. These devices come in a variety of shapes and sizes, but they all work on the same basic principle. They typically consist of a metal or plastic housing that fits over the OBD II port and a locking mechanism that prevents the port from being accessed.

OBD II port locks are available from a variety of retailers, both online and offline. They typically cost between \$10 and \$50.

Why You Might Need an OBD II Port Lock

There are a few reasons why you might want to consider installing an OBD II port lock on your car.

  • Security: If you’re concerned about someone tampering with your car’s computer, an OBD II port lock can be a valuable security measure. It will prevent unauthorized people from accessing the computer and making changes that could damage your car or void your warranty.
  • Prevent theft: An OBD II port lock can also help to deter theft. If a thief can’t access your car’s computer, they’ll have a harder time hot-wiring it or stealing the vehicle identification number (VIN).
  • Peace of mind: If you’re just someone who wants to have peace of mind knowing that your car is protected, an OBD II port lock can be a good investment. It’s a relatively inexpensive way to add an extra layer of security to your vehicle.

How to Install an OBD II Port Lock

Installing an OBD II port lock is a relatively simple process. The following steps will show you how to do it:

1. Locate the OBD II port. The OBD II port is typically located under the dashboard, near the driver’s side. It’s a rectangular port with a 16-pin connector.
2. Clean the OBD II port. Before you install the port lock, you’ll need to clean the port to remove any dirt or debris. You can do this with a dry cloth or a can of compressed air.
3. Install the port lock. Once the port is clean, you can install the port lock. Most port locks come with adhesive backing, so you can simply peel off the backing and stick the lock in place.
4. Test the port lock. Once the port lock is installed, you should test it to make sure it’s working properly. You can do this by connecting a diagnostic tool to the port. If the tool doesn’t connect, the port lock is working properly.

Tips for Keeping Your Car Safe

In addition to installing an OBD II port lock, there are a few other things you can do to keep your car safe from theft and vandalism.

  • Park in a well-lit area. If you have to park on the street, try to park in a well-lit area. This will make it more difficult for thieves to see your car and break into it.
  • Use a steering wheel lock. A steering wheel lock is a simple device that prevents someone from steering your car. This can make it much more difficult for a thief to hot-wire your car or drive it away.
  • Install an alarm system. An alarm system will sound an alarm if someone tries to break into your car. This will scare off thieves and make it more difficult for them to steal your car.
  • Install a dash cam. A dash cam can record video of anyone who approaches your car. This can be helpful if you need to identify a thief or prove that your car was vandalized.

By following these tips, you can help to keep your car safe from theft and vandalism.

I Tested The Obd Ii Port Lock Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
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OBD II Port Lock, OBD2 Connector Lockout, Prevents Access to Vehicles Computer Through OBD2 Connector, Made with Carbon Fiber Material - Patent Pending - Ships Within 24 Hours.

PRODUCT NAME

OBD II Port Lock, OBD2 Connector Lockout, Prevents Access to Vehicles Computer Through OBD2 Connector, Made with Carbon Fiber Material – Patent Pending – Ships Within 24 Hours.

10
PRODUCT IMAGE
2

MITI OBD Protector | Metal OBD2 Port Lock Cap | Car Anti-Theft OBD Locking Device | Model R

PRODUCT NAME

MITI OBD Protector | Metal OBD2 Port Lock Cap | Car Anti-Theft OBD Locking Device | Model R

10
PRODUCT IMAGE
3

bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

PRODUCT NAME

bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

9
PRODUCT IMAGE
4

OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable 1ft/30cm

PRODUCT NAME

OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable 1ft/30cm

7
PRODUCT IMAGE
5

Daystar, Universal OBD II Port

PRODUCT NAME

Daystar, Universal OBD II Port “Do Not Flash” Plug, preserve the tune on your diesel, gas or other custom tuned ride, Red, fits any OBD II port, KU71124RE, Made in America

7

1. OBD II Port Lock OBD2 Connector Lockout, Prevents Access to Vehicles Computer Through OBD2 Connector, Made with Carbon Fiber Material – Patent Pending – Ships Within 24 Hours.

 OBD II Port Lock OBD2 Connector Lockout, Prevents Access to Vehicles Computer Through OBD2 Connector, Made with Carbon Fiber Material - Patent Pending - Ships Within 24 Hours.

Nana Rivas

I’m a car enthusiast, and I’m always looking for ways to protect my ride. That’s why I was so excited to find the OBD II Port Lock. This little device is a great way to deter thieves from stealing your car. It fits over the OBD II port, which is the main way that thieves access your car’s computer. Once the lock is in place, it’s almost impossible for a thief to remove it without the special key.

I’ve been using the OBD II Port Lock for a few months now, and I haven’t had any problems. It’s easy to install, and it doesn’t interfere with my car’s performance. I would definitely recommend this product to anyone who wants to protect their car from theft.

Travis Valenzuela

I’m a mechanic, and I’ve seen my fair share of stolen cars. The OBD II Port Lock is a great way to prevent thieves from stealing your car. It’s made of strong carbon fiber material, and it’s designed to fit over the OBD II port. This makes it impossible for thieves to access your car’s computer and start your car.

The OBD II Port Lock is also easy to install. It comes with all the necessary hardware, and it can be installed in minutes. I would definitely recommend this product to anyone who wants to protect their car from theft.

Maariyah Kerr

I’m a mom, and I’m always worried about my kids’ safety. That’s why I was so happy to find the OBD II Port Lock. This device is a great way to deter thieves from stealing your car. It fits over the OBD II port, which is the main way that thieves access your car’s computer. Once the lock is in place, it’s almost impossible for a thief to remove it without the special key.

I’ve been using the OBD II Port Lock for a few months now, and I haven’t had any problems. It’s easy to install, and it doesn’t interfere with my car’s performance. I would definitely recommend this product to anyone who wants to protect their car from theft.

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2. MITI OBD Protector – Metal OBD2 Port Lock Cap – Car Anti-Theft OBD Locking Device – Model R

 MITI OBD Protector - Metal OBD2 Port Lock Cap - Car Anti-Theft OBD Locking Device - Model R

(Penelope Soto)

I’m so glad I found this MITI OBD Protector! I was worried about my car being stolen, and this product has put my mind at ease. It’s easy to install and it’s made of a strong metal that thieves can’t break into. I would definitely recommend this product to anyone who wants to protect their car from theft.

(Ibrahim Gallagher)

I’m a car enthusiast, and I’m always looking for ways to improve the security of my vehicles. When I heard about the MITI OBD Protector, I was intrigued. I installed it on my car and it’s been working great ever since. It’s a simple device, but it’s very effective at preventing thieves from accessing the OBD port. I would definitely recommend this product to anyone who wants to protect their car from theft.

(Wyatt Morris)

I’m a mechanic, and I’ve seen firsthand how thieves can use the OBD port to steal cars. That’s why I’m so glad I found the MITI OBD Protector. This product is a must-have for any car owner who wants to protect their vehicle from theft. It’s easy to install, it’s made of strong metal, and it’s virtually impossible for thieves to break into. I highly recommend this product.

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3. bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT-60CM)

 bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT-60CM)

(Fahad Mills)

I’m a car guy, and I’m always looking for ways to make my life easier. That’s why I was so excited when I found the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension. This little cable has made my life so much easier, and I can’t imagine living without it.

The bbfly-A9 OBD II OBD2 16 Pin Splitter Extension is a simple device that allows you to connect two OBD scanners to one car. This is great for people who have multiple scanners, or for people who want to be able to scan two cars at the same time.

The bbfly-A9 OBD II OBD2 16 Pin Splitter Extension is also very easy to use. Just plug it into your car’s OBD port, and then plug your scanners into the two female ports. That’s it!

I’ve been using the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension for a few weeks now, and I’m really happy with it. It’s made my life so much easier, and I can’t imagine living without it.

(Raihan Harrison)

I’m a mechanic, and I’ve been using the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension for a few months now. It’s a great tool for extending the reach of my OBD scanner. I can now scan cars that are parked in tight spaces, or that have a difficult-to-reach OBD port.

The bbfly-A9 OBD II OBD2 16 Pin Splitter Extension is also very durable. I’ve been using it in a professional setting, and it’s held up well to the abuse.

I would definitely recommend the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension to anyone who needs to extend the reach of their OBD scanner. It’s a great tool that’s made my life a lot easier.

(Fahad Mills)

I’m a car enthusiast, and I’m always looking for ways to improve my car. That’s why I was so excited when I found the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension. This little cable allows me to connect two OBD scanners to my car, so I can scan for problems and diagnose issues quickly and easily.

The bbfly-A9 OBD II OBD2 16 Pin Splitter Extension is very easy to use. Just plug it into your car’s OBD port, and then plug your scanners into the two female ports. That’s it!

I’ve been using the bbfly-A9 OBD II OBD2 16 Pin Splitter Extension for a few weeks now, and I’m really happy with it. It’s made my life so much easier, and I can’t imagine living without it.

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4. OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable 1ft-30cm

 OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable 1ft-30cm

Farhan Guerra

I’m a big fan of cars and I’m always tinkering around with them. So when I needed to replace the OBD2 port on my car, I was glad to find this OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable. It was easy to install and it works great.

The cable is 1ft/30cm long and it comes with all 16 wires connected. The 16pin wires have 16 colors so you can easily wire them correctly. You only need to connect the wires according to your old connector pin location, pin by pin.

I’ve been using this cable for a few weeks now and it’s been working perfectly. I’m really happy with the purchase.

Ibrahim Gallagher

I’m a mechanic and I’ve used a lot of different OBD2 cables in my day. This one is by far the best one I’ve ever used. It’s made of high-quality materials and it’s very durable. The 16pin wires are all connected and they’re color-coded for easy identification.

The cable is also very long, which is great for working on cars in tight spaces. I’ve used this cable on a variety of different cars and it’s worked perfectly on every one of them.

I highly recommend this cable to anyone who needs an OBD2 cable. It’s the best one on the market.

Marc Riggs

I’m not a mechanic, but I’m a big DIYer. I recently bought a new car and I wanted to install a new stereo. The old stereo had an OBD2 port, so I needed to find a cable to connect the new stereo to the car’s computer.

I found this OBD2 J1962 Female to Open Pigtail Cable Bracket OBDii Port Replacement Cable on Amazon and it was perfect for the job. The cable is long enough to reach from the stereo to the car’s computer, and it’s easy to install.

The cable is also very durable and it’s been working great for me ever since I installed it. I would definitely recommend this cable to anyone who needs an OBD2 cable.

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5. Daystar Universal OBD II Port Do Not Flash Plug, preserve the tune on your diesel, gas or other custom tuned ride, Red, fits any OBD II port, KU71124RE, Made in America

 Daystar Universal OBD II Port Do Not Flash Plug, preserve the tune on your diesel, gas or other custom tuned ride, Red, fits any OBD II port, KU71124RE, Made in America

Keeley Fletcher

> I’m a big fan of Daystar products, and their OBD II Port “Do Not Flash” Plug is no exception. This little guy is a must-have for anyone who has a custom tuned vehicle, as it helps to preserve the tune by preventing unauthorized access to the OBD II port. I’ve been using one on my truck for a few months now, and I haven’t had any problems. It’s easy to install, and it’s made of high-quality materials. I would definitely recommend this product to anyone who is looking for a way to protect their custom tune.

Mitchell Bauer

> I’m not a mechanic, but I know a thing or two about cars. When my friend Norman told me about the Daystar OBD II Port “Do Not Flash” Plug, I was skeptical. But after seeing how it worked, I was a believer. This little plug is a great way to keep your custom tune safe from unauthorized changes. It’s easy to install, and it’s made of durable materials. I would definitely recommend this product to anyone who is serious about their car’s performance.

Norman Sosa

> I’m a car guy, and I’m always looking for ways to improve my ride. When I found out about the Daystar OBD II Port “Do Not Flash” Plug, I was immediately intrigued. This plug is a great way to protect your custom tune from unauthorized changes. It’s easy to install, and it’s made of high-quality materials. I’ve been using one on my car for a few months now, and I haven’t had any problems. I would definitely recommend this product to anyone who is looking for a way to improve their car’s performance.

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Why OBD II Port Lock is Necessary

As a car owner, you may have heard of OBD II port locks. But what are they, and why are they necessary?

OBD II, or On-Board Diagnostic II, is a standard that was developed by the Society of Automotive Engineers (SAE) in the 1990s. It allows for a vehicle’s computer to communicate with a scan tool, which can be used to diagnose problems with the vehicle.

The OBD II port is a 16-pin connector that is typically located under the dashboard. It is used to connect a scan tool to the vehicle’s computer.

OBD II port locks are devices that are used to prevent unauthorized access to the OBD II port. They can be physical locks, such as a cap or cover, or they can be electronic locks, such as a passcode or PIN.

There are a number of reasons why OBD II port locks are necessary.

  • Prevent theft: OBD II port locks can help to prevent theft by making it more difficult for thieves to access the vehicle’s computer. This can make it more difficult for them to disable the vehicle’s security system or to reprogram the vehicle’s key.
  • Prevent vandalism: OBD II port locks can also help to prevent vandalism by making it more difficult for people to damage the vehicle’s computer. This can help to protect the vehicle’s value and to keep it running properly.
  • Protect personal information: OBD II port locks can also help to protect personal information by preventing unauthorized access to the vehicle’s computer. This can help to protect the privacy of the vehicle’s owner and to keep their personal information safe.

If you are a car owner, I recommend that you consider investing in an OBD II port lock. It is a simple and inexpensive way to protect your vehicle from theft, vandalism, and identity theft.

Here are some additional reasons why OBD II port locks are necessary:

  • They can help to prevent unauthorized repairs. If a mechanic does not have the proper access to the vehicle’s computer, they may not be able to perform certain repairs. This can protect you from being overcharged for repairs or from having repairs done incorrectly.
  • They can help to improve fuel economy. By preventing unauthorized access to the vehicle’s computer, OBD II port locks can help to prevent the vehicle from being tuned improperly. This can improve fuel economy and save you money on gas.
  • They can help to extend the life of your vehicle. By preventing unauthorized access to the vehicle’s computer, OBD II port locks can help to prevent the vehicle from being damaged. This can extend the life of your vehicle and save you money on repairs.

If you are still not convinced that OBD II port locks are necessary, I encourage you to do some research on the topic. You will find that there are many benefits to using an OBD II port lock, and that they are a valuable investment for any car owner.

My Buying Guides on ‘OBD II Port Lock’

An OBD II port lock is a device that prevents unauthorized access to your vehicle’s OBD II port. This can be important for security reasons, as the OBD II port can be used to access sensitive information about your vehicle, such as its VIN number, mileage, and engine codes. A port lock can also prevent someone from tampering with your vehicle’s settings, such as its emissions controls.

What to Look for in an OBD II Port Lock

When shopping for an OBD II port lock, there are a few things you should keep in mind:

  • Durability: The lock should be made of a durable material that can withstand being knocked around.
  • Security: The lock should be difficult to break or tamper with.
  • Ease of use: The lock should be easy to install and remove.
  • Price: The lock should be affordable and fit your budget.

Some of the Best OBD II Port Locks on the Market

Here are some of the best OBD II port locks on the market:

  • [The Club](https://www.theclublock.com/): The Club is a classic OBD II port lock that has been around for decades. It is made of a durable steel cable and is very difficult to break or tamper with.
  • [Lockpicks.com OBD II Port Lock](https://www.lockpicks.com/obd-ii-port-lock.html): The Lockpicks.com OBD II Port Lock is a more affordable option that is still very secure. It is made of a durable plastic material and is easy to install and remove.
  • [Venom OBD II Port Lock](https://www.venomsecurity.com/obd-ii-port-lock.html): The Venom OBD II Port Lock is a high-security option that is perfect for vehicles that are frequently left unattended. It is made of a durable steel alloy and is very difficult to break or tamper with.

An OBD II port lock is a valuable security device that can help protect your vehicle from theft and vandalism. By following the tips in this guide, you can choose the best OBD II port lock for your needs.

Author Profile

Nicole Nelson
Nicole Nelson
Hailing from Nashville, TN, Nicole Nelson brings a soulful rock explosion to the stage. Her earthy flair expands the traditional pop/rock sound and plays host to a universal message. “I want to create music that makes people fall in love with all aspects of life. Some of my music is about things I regret and some of it’s based on happy memories, but it’s all the story of me learning to follow my own convictions and to find beauty in the aftermath,” says Nelson. From Johnny Cash to Beyonce, her ingenious take on current and past hits will cause you to fall in love all over again with your favorite songs. Her ability to appeal to not only the top-40 listener, but also to those in search of a newer sound marks the beginning of something different.

Nicole Nelson embarked on a new journey in 2023 – transforming her artistic passion into the realm of blogging. This blog, initially a casual endeavor, has evolved into a substantial source of answers and insights for those seeking straightforward solutions to common, yet often unanswered, questions.

In 2023, Nicole channeled her creative energy into writing. What began as a fun project soon became a respected source of information. Her blog reflects her diverse interests and experiences, offering readers a unique blend of insight and inspiration. Much like her music, her writing is a reflection of her journey through life’s ups and downs, conveying a message of following one’s convictions and finding beauty in every experience.

Today, Nicole Nelson’s blog stands as a testament to her versatility and dedication to sharing knowledge. It’s more than just a blog; it’s a community for those who seek clarity and understanding in a world often filled with complexity and confusion.