Best OBD2 Scanner Reviews: Top 7 Car Scan Tool 2017

On-board Diagnostics II (OBD-II) is a standardized computerized system in cars and trucks used to self-diagnose and report engine-related errors and emissions. This system has grown significantly beyond the CARB (California Air Resources Board) regulations, and is implemented with specifications developed by the Society of Automotive Engineers (SAE).

Unlike previous versions, OBD-II systems use similar communication protocols, codes, and connections from another manufacturer. This allows an OBD-II car scanner to provide data access that these systems can provide on all models manufactured since 1996.

After researching, we have listed the Top 7 Best OBD-II car scanners in 2017 that you can buy right now.

7 Best OBD2 Scanner 2017 Reviews

Why do a car owner need an OBD-II scanner?

In some cases, increase in automation parts on the control panel makes it difficult for the owner to determine what is wrong with his vehicle.

Rather than calling a repairman and paying for a diagnosis, the owner can inspect his vehicle by himself using an OBD-II car scanner. These tools or scanners are very easy to use and usually come with useful manuals or software.

Benefits of using an OBD-II scanner

*Standard diagnostic method

Since the EPA was commissioned in 1996, all car manufacturers have had to meet a set of standards when designing the car control panel interface. This set of standards is commonly known as OBD-II.

Prior to the EPA’s decision, automobile repair shops must purchase different scanner and diagnostic tool for each vehicle that these tools can be very expensive. Therefore, all vehicles manufactured since 1996 must be compatible with any standard diagnostic tool or car scanner.

This means that a regular buyer can buy a scanner and use it on any car of his household, as well as his friend’s car or his neighbor’s car.

*Peace of mind for the car owners

With a standard car diagnostic tool, you do not need to worry about the meaning of the engine light glowing on their control panel. Instead, it can accurately diagnose your car without bringing it to a mechanical workshop.

With a diagnostic tool, drivers can quickly test systems, get any code, and explain them with a special instruction.

*Easy-to-use Design

The most importance of OBD-II car scanners is their easy-to-use design. They usually have a module with a hand-held display screen. A short cable may be used to connect this module to the OBD-II port.

The port is located under the control panel, near the steering wheel. Once the part is plugged in, you should insert the key and rotate it. You will need to enter a vehicle identification number, as well as other information such as vehicle type, model, and engine type.

When completed, you can follow the instructions on the screen to scan.

*Saving time and money

Buying the best OBD-II scanner is a good way to avoid large payments made after vehicle inspection. For example, if you encounter a problem on the road, you can completely check using the scanner without having to ask an engineer.

The best OBD-II scanner allows for timely car repairs, so you can save a lot on repairs. The OBD-II scanner is very convenient, efficient and accurate to help increase vehicle performance.

Notes to choose the best OBD-II scanner

The best OBD2 scanners will cover most of the features as follows:

  • Ability to provide car data as fast as possible
  • Compatibility with most vehicles, including vehicles prior to OBD-II
  • Easy to use (even for new users)
  • Ability to store or log data
  • Can be used on different platforms like laptops, tablets or smartphones
  • Can be upgraded
  • Designed with large color screen, easy to read information
  • Small and easy to carry
  • Equipped with an alternative power source
  • Designed with wireless capability
  • Warranty from the manufacturer

FOXWELL NT624 Full System OBD2 Scanner Diagnose Engine


  • Widespread coverage to more than 50 vehicles in the United States, Asia and Europe; Compatible with 16-PIN OBD-II cars, SUVs, minivans, light trucks, and pickups around the worldFoxwell-System-Scanner-Service-Diagnostic
  • NT624 is provided in 16 languages including: English, French, German, Spanish, Italian, Portuguese, Swedish, Japanese, Russian and
  • NT624 displays sensor data of the car directly in text and graph format and allows you to focus on any specific data parameter. Powerful graphics capabilities bring you ‘real picture’ of what is going on in the car.
  • The keyboard is clearly arranged, menu-driven with shortcuts and 4.3″ color display, making the product very easy to use.


  • The Battery Registration Module (BRT), the Steering Angle Sensors (SAS)and the throttle control module (TBA / TPS)are not installed and are not available after software update.

FOXWELL NT301 Obd2 Code Scanner (Universal Car Engine Diagnostic Tool)


  • Display sensor data of the car directly in text and graph format and allows you to focus on any specific data parameterFOXWELL-Scanner-Universal-Diagnostic-Automotive
  • Unique design with 2.8″ TFT color screen with free software upgrade and product warranty of 3 years.In addition, this code reader is provided in many languages: English, French, Spanish, Portuguese and Swedish.
  • Red-yellow-lights green and integrated speakers indicate the emission status. They also help to capture ongoing problems and confirm repairs throughout the driving cycle. Help you pass the emissions test easily.
  • No need to recharge. Power directly from the OBD-II interface in your car makes it convenient for DIYers and personal diagnosis.


  • The cable connecting the device may be short on some types of vehicle that require you to purchase an additional cable. It can increase costs.

Launch CRP123 OBD2 Scanner (ABS SRS Transmission and Engine Code Reader Diagnostic Scan Tool)


  • This OBD-II scanner can operate on four systems (ENG / TCM / ABS / SRS). It can also read and erase codes on engines, actuator gearbox (A / T), ABS and airbags (SRS). Compatible with all types of motor vehicles, especially with vehicles in the United States, Europe, and Asia.Launch-CRP123-Scanner-Transmission-Diagnostic
  • Standard display of I / M. This code reader is provided in many languages such as English, Spanish and French
  • Support for all 10 OBD-II test modes makes it compatible with many different vehicles.
  • Come with an additional guidebook including full explanation.
  • An easy to use guide, free internet update
  • Compact design makes it easy to carry.


  • Its price is quite high.
  • The cable connecting the device may be short on some types of vehicle that require you to purchase an additional cable. It can increase costs.

ANCEL AD310 Classic Enhanced Universal & Car Engine Fault Code Reader


  • Classic design, fast scan and clear error codes. New users can use this unit to read the error codes, find out the problem, and fix it. Save money and time.AD310-Classic-Enhanced-Universal-Diagnostic
  • Operating on all domestic cars and cars imported since 1996 in the United States, 2000 in the EU and Asia. Provided in English, German, French, Spanish, Finnish, Dutch, Russian, and Portuguese.
  • The AD310 scanner has a large LCD screen (128 x 64 pixels) with white back light and contrast control that shows the results of tests directly. No need for any battery or charger, get power directly from the OBD-II Data Connector in your car.


  • Cannot connected to mobile phones
  • Another feature that this scanner lacks is the ability to diagnose the car’s ABS system.
  • Not compatible with some models from Nissan and some other automobile brands.

BlueDriver Bluetooth Professional OBDII Scan Tool for iPhone, iPad & Android


  • BlueDriver is compatible with iTunes and Google PlayBlueDriver-Bluetooth-Professional-iPhone-Android
  • Reporting repairs: When BlueDriver receives an error code, the device immediately compiles a detailed report on how to fix the problem. It receives information from a huge database of over 4.3 million verified repairs performed by certified technicians. With this data on your smartphone, you can send it to the printer or just email your car technician for further analysis..
  • User-friendly: This compact device, properly plugged under the control panel, is only 5.5 x 3.3 x 2.2 inches and 3.2 ounces in weight.


  • Bluetooth connectivity is often unstable. This can be annoying when you need to read the data exactly and fast.
  • Not compatible with window
  • Not compatible with some models: BlueDriver does not work well with BMW, VW Golf, Volvos and Hyundais.

Innova 3100j Diagnostic Code Reader


  • Easy to use – Screen menu is readable and easy to understand. These codes are easy to understand. If something is difficult to understand, you can visit the company’s support services for assistance.Innova-3100j-Diagnostic-Reader-Vehicles
  • A lot of information to provide – It gives more information about the vehicles than other brands.
  • Reduce costs – It can reduce maintenance costs and prevents you from expensive repairs in the future.
  • Performance and reliability – This scanning tool is guaranteed to always provide accurate data to users due to the added improvements. With creation of a good enough battery backup, it is sure to be able to carry out even when the engine is off.
  • Light weight.


  • This scanner must be removed from the OBD2 link after use.
  • The front of the device is slightly complicated. Maybe you need time to get familiar with the buttons.

Autel Code Reader Diaglink (All Systems/Modules Diagnostic for ABS, SRS, Engine, Transmission etc, EPB, Oil Reset)


  • Ability to read codes in a wide range. Additional functions have professional features, bringing the scanner onto the pedestal above the rest when ensuring that you get the engine data for different vehicles.Autel-Diaglink-Version-Diagnostic-Transmission
  • Quickness and time-saving – the ability to read and delete of OBD-II scanner is considered the fastest on the market. This allows technicians to repair in record time. This feature is fueled by live feeds that are known to deliver data in record time.
  • Simplicity – a control button for all of the features on the scanner makes it simple to use.


  • Its dependence on external power sources can be troublesome if the engine is turned off and OBD scan is required.
  • It also is not friendly with some external connections. This can be a special issue when you need to print or email the data.

Temporary conclusion

Foxwell NT624 – a comprehensive scanning tool compared to all the other tools, developed by the most famous experts of the industry. It stands out over similar tools by providing information in a wider range, covering 50 vehicles in the United States, Asia, and Europe;

It is compatible with 16-PIN OBDII cars, SUVs, minivans, light trucks, and pickups worldwide, provided in 16 different languages, has more accurate diagnosis, and more reliable performance. Foxwell NT624 deserves a good error alarming device for you to experience.

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