TOP 5 Best Bidirectional Scan Tool

Bidirectional scan tool another name of the coding scanner. This tool is for reading error codes connects through a vehicle’s engine. Basically, this one is using for sending command and reading error codes of a car.

If you have a bidirectional scan tool then you can know the condition of it. In markets, there is a lot of bidirectional scan tools to buy. But go for the best one is a good option. There is some Best Bidirectional Scan Tool for long term use.

Before inventing this scan tool mechanics have to invest much time to find out vehicles problem. But now they can easily find out the problem and fix the problem through a scan tool. Bidirectional scan tools read error codes of a car and send commands to it.

Best Bidirectional Scan Tool: Let’s Find Out the Best One!

A bidirectional scan tool is a useful tool for a mechanic and vehicle user too. You can easily detect your vehicle problem by using this scan tool. This device is useful and durable too. You will get ECM features means Engine Control Module.

What is a Bidirectional Scan Tool?

A bidirectional scan tool is an advanced tool for Vehicle users. And this has the feature of sending and receiving information. You can perform a lot of tests with these scan tools and allows you to send a command to your vehicle.

Before this bidirectional scan tools, you can only read or see information not sending them. But now with this, you can do both send and receive information. Actually, this device is for professionals.

So, if you want to buy a bidirectional scan tool for your vehicle that will be a good option. And you don’t need to go for a mechanic to detect problems. You can detect a problem on your own. But not for all and use them carefully to get good feedback.

5 Best Bidirectional Scan Tool list

Image Product Name Price
LAUNCH-X431-V-PRO-300x300 LAUNCH X431 V PRO Directional Scan Tool Check Price
FOXWELL-GT60-Plus-1-300x243 FOXWELL Bi-Directional Diagnostic Scanner
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71+3vMy8kiL._AC_SL1500_ LAUNCH X431 Pro iBidirectional Scan Tool
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Autel-MaxiPRO-MP808-275x300 Autel Active Test OE-Level Diagnostic Scanner
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LAUNCH-X431-DIAGUN-V-298x300 Launch Newest Bi-Directional Scan Tool
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1. LAUNCH X431 V PRO Directional Scan Tool

LAUNCH V PRO Bi-Directional Scan Tool

LAUNCH X431 V PRO is a powerful bidirectional scan tool and comes with android 7.0. You can get a lot of information because of its display while using it. This device is a powerful scan tool and shows real-time data.

It has a lot of features like automatic VIN, reset oil, and advance ECU coding too. Also, they will allow you to perform TPMS, air conditioning, and many options to do. Another feature is it will provide your data in a graphical format.

This device is tablet one and has an 8-inch display of the Lenovo brand. LAUNCH x431 PRO supports 24 languages and almost 150 car brands. While buying this one they will provide you two-year free update and five years of warranty.

And the best part is it supports online Coding for AUDI, BENZ, and other models of car. If you want to use your vehicle for a longer period. Then buy this one to check the condition of your vehicle. Now take a look at its pros and cons.


  • User-friendly interface
  • Show real-time data
  • Allow you to detect live wheel speed
  • Powerful chipset


  • Bulky in size
  • Overprice
  • Cannot check crank voltage and battery health

2. FOXWELL Bi-Directional Diagnostic Scanner

FOXWELL Bi-Directional Diagnostic Scanner

FOXWELL is one of the best bidirectional scan tools with multifunctional features. This one is good but expensive too. And it has the ability to read everything of your car and has a touch screen display inbuilt.

This one has a good feature and that is it will show you whether your vehicles is unhealthy. And tells you to service it. Because of its touchscreen display, you can see live data. GT60 Plus can reset your oil, replace the odometer function, and many more.

FOXWELL is a powerful device and it supports multi-language and they will provide you a 1-year free online update too. For sure this one is a good device to grab one for you. This will show you real-time live data.

An interesting part is it supports both OBDI and OBDII vehicles. You can use them in them 1996/97 models of car. The best part is this one is a touchscreen device and shows you a lot of information. Now Let’s take a look at its some pros and cons.


  • Show real-time live data
  • User-friendly interface
  • Powerful chipset
  • Support multi-language


  • Prices are too high
  • After 1 year you won’t be able to update in free in online

3. LAUNCH X431 Pro iBidirectional Scan Tool

LAUNCH X431 Pro iBidirectional Scan Tool

This one is the lightweight and portable bidirectional scan tool. You can carry this one along with you and this one is powerful too. This one is powerful than Diagun IV and performs better than that one.

This one works like a professional tool and offers various options to perform. And you will get a 6.9inch IPS Lcd display with it and gives you an eight-hour battery backup. Another interesting part is this one is waterproof and you can connect this with Bluetooth

You can do a lot of things with this like reset tire pressure. As well as oil reset, Battery Register, ABS bleeding, and so on. This device supports multi-language and works fine in 150 brands of car.

Launch X431 Pro Mini will provide you 2 years free update 5 years product warranty too. But this one is slightly high in price. But considering the price, this little device offers you a lot of functions to operate. Now let’s have a look at this product’s pros and cons.


  • Lightweight and portable
  • Powerful chipset
  • Bluetooth connectivity
  • Bigger display to show vast information
  • Decent battery backup


  • No SD card slot to upgrade storage
  • No good for doing multitasking
  • Prices are high

4. Autel Active Test OE-Level Diagnostic Scanner

Autel Active Test OE-Level Diagnostic Scanner

Autel is a well-known brand for making a scan tool. You can use an autel scanner for test everything you want. This one is a good device for a car lover and they can upgrade their skills to the next level.

MaxiPRO MP808 has the bidirectional ability and test your desired things. You can reset the transmission, test the power balance of a car or vehicle, and collect information. Also, you can reset oil, ABS, fix misfires, and many more options to do.

This device is a user-friendly device and provides you a lot of information about your vehicles. In the meantime, you will able to see live data and diagnosis your vehicles. So, now let’s take a look at its pros and cons


  • Easy to use
  • Portable
  • Comes with wireless connectivity
  • Provide automatically software update


  • No option for Bluetooth connectivity
  • Poor battery performance

5. Launch Newest Bi-Directional Scan Tool

Launch Newest Bi-Directional Scan Tool

This bidirectional scanner is a durable automotive scanner in the market available to grab one. It has the ability to read the system of your vehicle. You can check the abs engine transmission system and door lock too.

This device will make your work easier and easily able to find or detect your car problem. Because this one has a bidirectional potentiality. Actually, this one is an upgraded version of X431 IV.

It has so many features to offer you and some of them are. Resetting the brakes, ABS bleeding coding the injector, resetting the BMS, resetting the ETS, performing an IMMO reset. You can also use this device in 94 other model cars.

You will able to see live data from this device and ECU info too. Also, you are able to send commands according to your wants. The amazing part is it comes with Android 7.0 and provides you smooth scrolling and interface.

When you buy this one they will provide you 2 years’ service and software too. And it’s price starts at $680. This one is cheaper but provides you with so many features that you can’t imagine.

Everything devise or instruments has some pros and cons and they also have some. Let’s take a quick look at its pros and cons.


  • User-friendly interface
  • Value for money
  • Powerful chipset
  • Support almost 24 languages
  • Lightweight


  • Do not provide much information
  • Prices are slightly high

Differences Between Normal Scan vs Bi-Directional Tools?

The first and major difference between a normal scan and bi-directional scan tools is to send and receive information. Normal scan tools can only scan the vehicle conditions and read or analyze or see data. But on the other hand bi-directional tools can send and receive information and send commands to a vehicle.

With normal scan tools, you can only scan and see data or information about a car. But with bidirectional tools, you can do both receiving and sending data. You have another amazing option to operate your vehicles with bidirectional tools.

Because it allows you to modify your systems and send that modified system or command to your car. Abd bi-directional tools are powerful than a normal scan tool. Bidirectional scan tools prices are slightly higher than a normal scan tool.

Both normal and bidirectional tools for professionals but if you want to have one of them then you can. The better option is to go for a good one that copes up with your wants.

Which is Better Foxwell vs Autel?

Both Foxwell and Autel are good manufacturers for making good scanning tools. They have fame in the market. But, many consumers want to know which is better in making the best products, and for that reason, we are now about to discuss the differences among both companies.


The best part of this company is that they know this very well that if they want to survive in this competitive market then they will have to produce the products which are more advanced and profitable for the customers. Keeping this in mind, they invest 20% of their revenue in the R&D department. They are trying to capture the whole market gradually by providing the best products in this sector.

They are making tools for both the experts and a noob. So, they always have a try to keep the thing simple as any consumer can understand the functions for tools. Foxwell believes that things need to be perfect before they get worst.


Autel company is also in the same mission of servicing the people by giving the best. They spend 10% of their revenue in the Research and Development sector in every single year. This organization has a different strategy which is they are most willing to spend the money to develop the current products of them instead of future products. They think they have to make the current products the best then they should think about future products.

This company has a thought that they should provide the money worth products so that the consumers do not think that they are wasting money.

Differences between the two companies are

  1. Foxwell spends 20% and Autel spends 10% of revenue in the R&D sector for products
  2. Autel spends money on the current products first then they think about the new products and on the other hand, Foxwell spends money on new or upcoming products first then they work for the current products
  3. Foxwell keeps the products as simple as they can be operated by the professionals and amateurs easily and Autel also tries to make the running products easy and advanced for both professionals and noobs

How You Should Use a Bidirectional Scanning Tool?

The tool has a screen that will help you to see the graphs, data, and also messages of error for the users. You will just have to connect the machine with the computer situated in your car. In most of the car models, you will find the port around the steering wheel. If you are not able to find the port or any place where the cord of the bidirectional scan tool can be connected then you should have a look in the user manual of the car to know where to connect.

Most of the car models are able to connect a bidirectional scanning tool to operate easily but some older models are able to be connected.

So, we will suggest you guys have a look in your car or the user manual to know whether your car supports the tool or not before buying it. Otherwise, it will be a waste of money for your car model.

A Bidirectional Scanning Tool or OBD2 Scanning Tool?

If you are not sure enough that which type of scanning tool you should go for then we are going to help you here. If you are not a professional and you just a vehicle and you want to solve the regular problems easily and in an efficient way then we will suggest to go for the best OBD2 scanner available in the market.

On the other hand, if you are a professional car mechanic and you have to deal with different types of cars for solving complex and different problems then you should go for a bidirectional scanner.

Comparatively, regular scanners are less costly than a bidirectional scanner. You will get some extra and advanced features with a bidirectional scanner but they are only suitable for professional users.

Things Need to Know Before Buying a Bidirectional Scan Tool

There are some factors that you should know while you are deciding to buy a Bidirectional scan tool. You must consider them before picking up a machine. Here, they are-

  1. The building quality of the machine
  2. Ease of use of the tool
  3. The fast reading capacity along with the accuracy of the codes of problems
  4. The affordable price range with advanced and updated technology
  5. Software update availability in a specific time manner
  6. The vehicle coverage of different countries
  7. Warranty of the tool
  8. Display quality and categories to read the information perfectly
  9. The durability of the tool
  10. Processor quality
  11. The ECU programming
  12. Wireless or cord able

These are some facts that you should consider before choosing a scanning tool for your vehicles. You will have a clear concept about the machine if you consider the facts.

Frequently Asked Questions (FAQs)

What is the difference between a bidirectional scan tool and a regular scanning tool?

Comparing with a regular scanning tool a bidirectional scanning tool is more advanced. A regular scan tool will read the codes to solve the problems but a bidirectional scanning tool has a command on the specific problem of the cars.

What is the main purpose of using a bidirectional scanning tool?

If you want to conduct a specific task in your car and you want to solve specific and complex problems of your car then you will need a bidirectional scanning tool.

Who is a perfect use of a bidirectional scanning tool?

This machine is a perfect and necessary tool for professionals. Because this tool is made for solving the specific problems and specific functions. So, if you have to deal with different types of cars and solve the problems of advanced level then this bidirectional scanning tool is for you.

Our Verdict

In our discussion about the best bidirectional scan tool, we tried our level best to explain which machine is perfect for your car and use. We hope our discussion will help you to find out the best tool for yours. As we said before, these bidirectional scanners are for the professionals not for regular users. So, before choosing one, know your needs and the car model must then order for one.

If you want to know more about any tool then please comment below or you can mail us, we will appreciate your needs.

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