Best Car Diagnostic Tools 2021-Professional Obd2 Scanner For Your Automotive


Most likely, you didn’t know what to do or how to fix the problem when your car’s “Check Engine Lightweight” light came back on. You can quickly diagnose the problem with the best automotive diagnostic tool. You’ll also be able to determine if the problem is serious and requires a mechanic’s intervention.

Many scan tools are able to plug into your dash, and will even notify you if there is a problem with your vehicle. The scan tool will give you a clear overview of the problem, its severity, and instructions on how to fix it.

Basic automotive diagnostic tools scan error codes such as SRS, Check Engine light, management light, and attempt to clear them for you. High-end models have additional options. It can be difficult to choose the right one, as there are many on the market with completely different values and options.

We tend to search a lot of scan tools to make it easy for you to select the seven best models we can find.

Top 5 Best Car Diagnostic Tools On The Market 2021

1. FOXWELL NT301 Professional Enhanced OBDII Diagnostic Code Reader

Best Car Diagnostic Tools

Foxwell has been making OBDII codes readers for more than nine years. One of their most popular products is the NT301 skilled code reader. Foxwell’s NT301 skilled Code Reader is designed to help you see your car’s heart. It can quickly read DTC engine codes and give definitions for error codes so that you can verify the reason for the problem. After repairs are complete, the code reader can erase or reset the codes.

The Diagnostic code reader also has an “ideal early warning” system to help you detect potential dangers before they happen. It uses red, yellow and inexperienced junction rectifier lamps to show the health status of your vehicle.

Once the fault codes are found, the red light will alert you. The traffic light will come up if there is an unfinished code. The inexperienced light-weight will appear if there are no fault codes.

You can also view and analyze live vehicle detection information in graph and text format. This will allow you to identify potential problems before they become serious.

This scanner will not only provide basic maintenance. It also provides basic maintenance. The tool doesn’t require a smartphone, tablet or battery. This means that you don’t have to worry about disconnecting during the review.

You can simply plug the code scanner into the OBDII port and it will scan your vehicle immediately.

Our code readers and DTM have tested thousands of OBD compatible cars, light trucks, and hybrids in North America, Europe, and Australia to improve their performance and compatibility.


  • It can also print diagnostic data, which you can then use as a reference to your mechanic.
  • This tool allows for automatic retrieval of and decoding VINs
  • It can also store PIDs, making it easier to diagnose various vehicular issues
  • You can get LED notifications to know what’s going on with your car
  • It is useful for professional and home wrench turning


  • To turn it on, you must connect your vehicle or computer to it
  • The tool does not have a power button
  • It is not intuitive to use so novices may experience some difficulties getting used to it.

2. Innova Color Screen with Bluetooth 3160g Code reader/Scan Tool

This Innova automotive diagnostic tool is intended to handle each level of troubleshooting. The scanner comes with the new options that assist you diagnose your car’s lightweight, minivan, and trucks. This diagnostic tool has the power to browse and erase wheelwork codes on all 1996 and newer OBD II vehicles and therefore the ABS codes on the foremost fashionable domestic Asian and European vehicles. The tool permits you to browse vehicle codes in English, Spanish or French and comes with options like, proprietary emissions monitors standing icons, color-coded air pollution check and road trip readiness indicators, FixAssist, a inherent fix-tip information, code severity, freeze frame diagnostic data, and Bluetooth compatibility. The tool includes a free trial to access repair solutions, that is a web and app-based service created to help users of all levels in designation and repairing their vehicles accurately. If you're searching for a tool to diagnose and check engine lights on your new OBD II vehicle, however additionally wish the power to figure on older 1982 to 1995 OBD I vehicles, then this model could be a sensible choice. It’s been upgraded with the power to stream and record live knowledge and graph up to two parameters victimization its larger 3.5 inch LCD also as browse and erase airbag codes from most Asian and European vehicles. Look no additional than the Innova 3160g Code Reader if you're searching for a straightforward to use scan tool out of the box. The Innova 3160g Code Reader is that the advanced version of the Innova 3130 and 3140 and offers anti-lock braking system and airbag practicality on the foremost fashionable vehicle brands. it's capable of reading OBD I codes victimization the facultative OBD I accent kit additionally to the ABS and SRS medicine. This scanner tool will browse and reset oil lightweight on most OBD two vehicles and may store the DTC (Diagnostic hassle Codes) and Live knowledge from three previous vehicles you’ve scanned within the past. It may also reset battery maintenance lightweight and format and you'll stream and record time period live knowledge and review them presently your pc or on the screen of the tool itself. Not solely will it have enough parameters for live knowledge diagnostic, however it additionally permits you to record live knowledge also. It has a awfully bright and clear screen thus it’s straightforward to browse anytime you're designation with it. There ar a number of buttons on that and that they ar well organized thus you don’t got to slog through a bunch of menu picks to urge to a task. This model additionally comes with a USB to laptop cable, computer code CD, and manual, thus you'll begin victimization it right out of the box.

The Innova auto diagnostic tool is designed to solve all levels of troubleshooting. This scanner has new options to help you diagnose your vehicle’s trucks, lightweight, or minivan. This tool can scan and erase all OBD II codes from 1996 and later, as well as ABS codes on most European and domestic vehicles.

You can browse vehicle codes in English or Spanish using the tool. You can access options such as proprietary emissions monitors icons, colour-coded road trip readiness indicators and colour-coded air pollution check, Fix Assist and inherent fix-tip information.

You can try the tool free of charge to get access to repair solutions. This web- and app-based service was created to assist all levels of users in accurately diagnosing and repairing vehicles. You are looking for an OBD II tool that can diagnose and check the engine lights of your vehicle. However, you also want to be able to identify older OBD I vehicles from 1982 to 1995. This could be a good choice.

The upgraded version can stream live information and graph up to two parameters. The larger LCD screen of 3.5 inches allows you to view and erase airbag codes for most Asian and European cars. If you are looking for an easy to use the scanner, the Innova 3160g code reader is the best choice.

The Innova 3160g code reader is an advanced version of the Innova 3130 or 3140. It offers anti-lock braking and airbag functionality on most popular vehicle brands. It can read OBD I codes through victimization, the facultative OBD I accent kits, and the ABS or SRS medicine.

The scanner tool can scan and reset oil lights on most OBD 2 vehicles. It may also store DTC (Diagnostic trouble Codes) as well as Live knowledge from any three vehicles that you have scanned in the past.

You can also reset your battery maintenance lightweight and format. Additionally, you can stream and record live knowledge for periods and view them on your computer or the screen of the tool. You can also record live knowledge.

It’s easy to navigate on a bright, clear screen. You don’t have to scroll through many menus in order to get to the right thing. There are many buttons on this screen. The model also comes with a USB cable to your laptop, a computer code CD and a manual. You can start using it straight out of the box.

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