Home » Top 10 Best Diagnostic Scan Tools in 2021 Reviews | Guide

Top 10 Best Diagnostic Scan Tools in 2021 Reviews | Guide

by Kimyong Hill
Diagnostic Scan Tools

If you are looking to perfectly detect any issue in your automobile, you will need the help of diagnostic scan tools. With the best scan tools for your vehicles, you will be able to detect any issues an immediately fix them before a breakdown happens. The good thing about the diagnostic scan tools is that they help to maintain the vehicle in the most perfect working condition. What’s more, they provide clear, accurate, and elaborate information about your vehicle’s systems.

Due to the increased popularity of diagnostic scan tools, you will realize that the market has since been flooded. If you are therefore planning to buy these tools, getting overwhelmed by these many options is likely to happen. There are key things that you ought to keep in mind when buying these products. Since gathering all this information all by yourself will be a consuming task, we decided to offer a helping hand. Below is our list of the top 10 best diagnostic scan tools in the market together with a buying guide.

List of 10 Best Diagnostic Scan Tools in 2021

#10. LAUNCH X431 V+ Bi-Directional Diagnostic Scan Tools

LAUNCH X431 V+ Bi-Directional Diagnostic Scan Tools

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This diagnostic tool basically covers the ECU coding functionality that allows the user to simply reprogram the adaptive data for different components. With its bi-directional control, you will be able to request information and basically command an actuator to do specific tests. These will include opening and closing the rearview mirror or perform evaporative leak tests.

The other feature that you will appreciate about this diagnostic scan tool is that it supports 26 reset programs including ABS bleeding, gear reset, oil reset among many others. This scanner tool also supports more than 93 vehicle makes as well as 1000 car models that come from Asia, America, and Europe. Given that this tool comes with a 5-year warranty, you can be sure that it will perform its role very diligently.

Key Features
  • Has advanced ECU coding functionality
  • It works with HD module for diagnosis
  • Supports different car models
  • Comes with 5 years warranty

#9. Autel MaxiCOM MK808 Diagnostic Scan Tools

Autel MaxiCOM MK808 Diagnostic Scan Tools

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One of the things that you will appreciate about this scanner tool is that it has a wide range of functionalities including the oil reset. You will basically enjoy using this diagnostic scan tool for safety as well as maintenance of your vehicle systems. With this scanner tool, you will be able to diagnose all the systems of your vehicle including the braking system, fuel system, light system, and many more.

You will also be happy to learn that the code reader works flawlessly on most US-based vehicles from 1996, the EU-based ones from 2000, and the newer ones. With this code reader, it will be possible to read and clear the faulty codes and also view live data. The other good thing that you will like about this scan tool is that it has a user-friendly design with a touchscreen that has a sensitive response.

Key Features
  • Multipurpose scanning tool
  • Full system diagnoses
  • Wide vehicle coverage
  • Comes with a warranty of 1 year
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#8. ANCEL FX6000 OBD2 Diagnostic Scan Tools

ANCEL FX6000 OBD2 Diagnostic Scan Tools

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Expect exceptional functionality from this diagnostic tool that prides itself on advanced ECU coding as well as programming. You will only be needed to connect this scanner directly to the OBD2 DLC in your vehicle with no need for a battery or a charger. That will allow the scanner to offer an overall check of your vehicles to make sure that the performance is up to par.

You will appreciate that this car’s code reader supports all the 10 OBD2 testing modes allowing it to scan most old vehicles. Other than its extensive vehicle coverage, you will also appreciate that the scan tool supports multiple languages that makes it very convenient to use. Apart from that, you will be happy to learn that the scanner comes with a quality TFT screen that makes it easy to read.

Key Features
  • Improved ECU coding and programming
  • It has comprehensive diagnostic functions
  • Supports a wide range of vehicles and multiple languages
  • A friendly user interface

#7. FOXWELL NT624 OBD2 Elite Vehicle Scanner, Diagnostic Scan Tools

FOXWELL NT624 OBD2 Elite Vehicle Scanner, Diagnostic Scan Tools

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When looking for a budget-friendly scanner tool that will perform all the essential diagnostics to your vehicle, this is your pick. The FOXWELL elite scanner has special features that will ensure that all diagnostic needs are met both for entry-level and professional scanning. Besides, with its extensive coverage, this scanner will perform a diagnosis to all car models which makes it more reliable.

Given that it is equipped with the commonly used features, this scanner tool is going to bring your back the investment costs in a matter of minutes. You will also be happy to learn that this diagnostic scan tool supports all the EOBD as well as the OBD2 functions to make sure that your vehicle remains in the best condition. The other thing that makes this scanner tool worth buying is the fact that it has free lifetime internet updates.

Key Features
  • This is an essential diagnostic scan tool for vehicle owners
  • Offers a comprehensive coverage
  • Comes with full OBD2 functions
  • Free lifetime internet updates

#6. Launch X431 Bi-Directional Full Systems Scanner Tool, Diagnostic Scan Tools

Launch X431 Bi-Directional Full Systems Scanner Tool, Diagnostic Scan Tools

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This is a powerful automotive scanning tool that will be used for all systems of your vehicle. You will appreciate the fact that it has the ability to read and clear the faulty codes and also gives the ability to view live data. Among the systems that can be scanned using this tool include the engine, fuel system, the wiper system, and others.

The other great aspect about this diagnostic tool is that it covers most car models that make it worth buying. It can be comfortably used for cars from Asia, Europe, America, and many more. The car brands supported by this scanner tool are up to 150 while the car models are more than 1000. To make that even more convenient, you will appreciate the multi-language support for this scanner tool.

Key Features
  • It supports multiple languages
  • Powerful diagnostics for all systems
  • It covers most car models
  • Backed with a warranty of 5 years
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#5. LAUNCH CRP909X OBD2 Scanner, Diagnostic Scan Tools

LAUNCH CRP909X OBD2 Scanner, Diagnostic Scan Tools

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The good thing about this scan tool is that it diagnoses all systems of your vehicle to make sure that they are functioning as intended. You will appreciate that it offers 15 reset services including oil reset, SAS reset, ABS bleeding among other services. In case you get yourself in trouble, you can email the manufacturer in order to give you some feedback through the feedback function.

The other thing to appreciate about this product is the fact that it has proper compatibility with about 54 different brands of vehicles. If you want to expand the vehicle coverage, you will easily need to update the LAUNCH CRO909X with just a single click. The OBD2 scanner has 10 modes of OBD2 tests that will ensure that the emission-related issues are easily checked out.

Key Features
  • This scan tool diagnoses full systems
  • Backed with a warranty of 1 year
  • Compatible with more than 54 vehicles
  • Operates on a 600mAh battery

#4. AUTOPHIX 7810 Full-Systems OBD2 Scanner, Diagnostic Scan Tools

AUTOPHIX 7810 Full-Systems OBD2 Scanner, Diagnostic Scan Tools

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This is a powerful scan tool that is mainly meant for BMW vehicle brand owners. It supports different reset services including SAS, CBS, EGS, oil light reset, and many more. You will also appreciate that the scan tool can be used as an OBD2 scanner for the generic check engines other than being used as a BMW scanner. Reading and also erasing codes for other car brands will, therefore, be possible with this tool.

The other feature that people have continued liking about this scan tool is the fact that it is perfectly compatible with different BMW models. With this scanner, you will basically enjoy a lifetime software upgrade for free. For that reason, you will stay with the latest technology and have the ability to add even new vehicles.

Key Features
  • The scan tool has powerful compatibility
  • It supports complete OBDII functionalities
  • Comes with powerful features like battery management and others
  • Free lifetime software upgrade

#3. ANCEL FX2000 Vehicle Scanner, Diagnostic Scan Tools

ANCEL FX2000 Vehicle Scanner, Diagnostic Scan Tools

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This scan tool not only involves the EOBD/OBD protocol diagnosis but will also perform complete detection of your vehicles. You will also appreciate that it is possible to read and also erase the faulty codes and consequently turn off the warning lights in the systems. All the same, it is worth noting that this scanner tool is only ideal for cars beginning from 2005 and newer.

The other feature that makes this canner worth buying is the fact that it has the ability to conveniently graph, record, and also replay the live data streams for the engine, SRS, AT, and ABS. what’s more, it has added benefits of simply reading data streaming in a simple graph for different systems. It, therefore, means that you can easily check all these parameters when you want to quickly identify the car problem.

Key Features
  • It has a wide vehicle coverage
  • Complete OBDII diagnosis
  • It supports 4 different languages
  • This is a 4-systems diagnosing tool
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#2. NEXAS Heavy-Duty Scan Tool, Diagnostic Scan Tools

NEXAS Heavy-Duty Scan Tool, Diagnostic Scan Tools

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This diagnostic scanner from this brand will support all the heavy-duty trucks to make sure that they are compliant with the standard protocols. Besides, the scan tool will also be perfect for engine checks for passenger cars as well as light-duty vehicles beginning from 1996. If you are therefore looking to put your heavy-duty or light-duty truck at its best performance, this is the scan tool to buy.

The truck systems that are supported by this scan tool include the engine, the transmission system, braking, suspension, drivetrain just to name a few. This scan tool comes with a 2.8” color screen and a very user-friendly software-interface for simple operation. Given that this brand offers a one year and free lifetime software update, this is the scan tool to settle for.

Key Features
  • It supports every heavy-duty truck
  • Comes with a 2.8” color screen for better visibility
  • A professional service team
  • This is a 2-in-1 code reader

#1. TopDiag OBD2 Universal Car Scanner, Diagnostic Scan Tools

TopDiag OBD2 Universal Car Scanner, Diagnostic Scan Tools

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This scan tool is going to assist you to have a very fast test on your vehicle’s engine system. With this tool, it will be possible to perform the on-board diagnostic, components test and also read and clear the faulty codes. The code reader has expanded the function for its battery test that will allow for real-time battery monitoring to display the accurate test results.

You will also be happy to learn that the universal scanner perfectly supports all the OBD2 protocols allowing it to work on all vehicles that are sold in the United States. These will include passenger cars, light trucks, SUVs, and many more. Other than scanning the engine of your vehicle, you will appreciate that this scanner lets you know the exact emission status via the red, green, and yellow LEDs.

Key Features
  • It supports every OBDII protocol
  • Backed with a warranty of 2 years
  • A 3.2” full-color screen for better viewing
  • Comes with a detailed user manual

Diagnostic Scan Tools Buying Guide

Compatibility: This is without any doubt one of the key features that you need to think about when choosing a diagnostic scan tool. You need to make sure that the scan tool that you pick is going to work flawlessly with your vehicle. The good thing is that manufacturers will always list the vehicles that can be used with a certain scanning tool. Other than the vehicle brand, they will also indicate the supported vehicles’ manufacturing years.

Usability: This is the next big thing that you need to always keep in mind whenever you pan to get a diagnostic scan tool. The scanning tool will never help you in any way if it remains hard to figure out the manner in which it operates. In most cases, most of these scan tools come with user manuals allowing you to navigate around the menus. All the same, you might also want to read customer reviews to understand more about the usability of a particular tool.

Cost: Not unless you are planning to buy a scanning tool for your automobile shop, these devices will always be affordable. All the same, the cost of any particular diagnostic scan tool will entirely depend on the features that it comes with. With that in mind, you will need to settle for a diagnostic scan tool that will feel comfortable within your budget.

Conclusion

From the review above, you can clearly see that there are so many variants when it comes to the diagnostic scan tools. These tools come with different scanning features and the problem will be choosing a tool without the scanning features you need. The above review has listed some of the best diagnostic scan tools that have been recommended by buyers. To help you to clearly understand which scan tool will suit you, we highlighted key factors that will determine your best models. We believe that the information in this review will play a role in helping you choose the best diagnostic scan tool.

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