Best OBD2 Scanner – The one tool all mechanics need

OBD2 scan tools can be used to diagnose car error codes and clear the Malfunction Indicator Lights (MIL), such as the check engine light. Choosing the best OBD-II scanner tool does not need to be a chore. That is why we spent some time reviewing some of the top name brands of OBD2 scanners. We carefully selected the best one based on many factors including features, ease of use and mechanic recommendations. 

Our Top Pick of OBD2 Scan Tools


Top Pick
DIY Scan Tool Nt301 Check Engine Light Obd2 Scanner,Can Obdii Eobd Diagnostic Car Fault Code Reader,Read Clear Codes

Best OBD2 Scanner Reviews

Autel AutoLink AL319 -
OBD II & CAN Scan Tool


The Autel AutoLink AL319 OBD2 scanner is a nifty little device that can save you a lot of money during the life of your car. Especially if your care is prone to issues with the check engine light. This car scanner will help you diagnose and understand OBDII error codes. It will work on all cars from the year 1996 and newer.

This car code reader will read all generic P0, P2, P3 and U0 codes. It will also understand the manufacturer specific codes P1, P3, and U1. In addition to displaying the results, this OBD2 scanner can clear codes and reset monitors.

One drawback of this particular scan tool is that to get some specific vehicle information, you must refer to the manufacturer's website to register the product, download and input the data. This isn't that big of deal because this is one of the cheapest OBD2 scanners on the market. Users rave that this tool was worth the money spent and then some. With the ability to immediately know what’s going on with your car's OBD 2 error codes, you will end up saving a ton of money versus taking it to a repair shop each time.

For the money, this is one of the most excellent OBD2 scanner tools available.

Why It Made The List: It is super inexpensive and will allow you to diagnose most issues.

Autel AutoLink AL319 OBD II & CAN Scan Tool

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Autel AutoLink MS309 -
OBD-II Code Reader


This little OBDII scan tool from Autel will provide you with the same information you would receive on a larger more expensive unit. It will read all the same OBD2 error codes and help you to understand what is happening with your car’s system. You will be able to interpret that annoying Malfunction Indicator Light (MIL), also known as the check engine light. And you can even turn it off once you find out what the issue is. This OBDII scanner supports CAN and all of the other OBD2 protocols that are currently available.

This device includes multilingual support in the menu system for languages such as English, Spanish, German and French. As with other OBD scanner tools, you will be able to retrieve manufacturer specific codes like P1, P3, and U1 in addition to the generic codes like P0, P2, P3, and U0.

Why It Made The List: This OBD2 scan tool makes our list of the best on the market because of its price and feature set for that price.

WAYCOM MS309 Tool OBD-II Code Reader / Scan Tool Diagnostic scan tool for vehicles from 1960 to the newers (MS309)

Autophix VAG007 -
EOBD & OBD2 Scanner Tool


Autophix OBD2 auto code reader is an excellent addition to any mechanic's toolbox. It will allow you to read all kinds of OBDII error codes as well as determine the source. Once you know what the issue is, you can decide to fix it yourself and see the error go away, or take it to a professional to let them deal with it.

It will work on all OBD2 compliant cars manufactured in or after 1996. This includes all U.S., Asian and European vehicles. The Autophix scan tool can detect nearly 130 systems within your car including ABS, airbags, engine, transmission, and radio.

Users loved this OBD reader because it works as advertised. Most users state that this device has paid for itself in the form of diagnostic tests and mechanic bills. This is a highly rated scan tool on Amazon, and you won't be disappointed if you purchase it.

Why It Made The List: It works with all cars built after 1996 and detects almost 130 systems in your vehicle.

Blusmart VAG007 Diagnostic Tool EOBD/OBD2 Engine System Code Read Scanner Auto Car Support VW/AUDI/SEAT/SKODA All Systems

Autel AL519 AutoLink -
OBD ll Scan Tool with Mode 6


The Autel AutoLink Enhanced OBD2 Scan Tool has received a nearly perfect rating with more than 500 reviews on Amazon.


One of the main reasons for that is it has a patented one-click I/M readiness key. This key will provide drive cycle verification and quick state emissions readiness checks. Like the other scan tools, the Enhanced OBD2 scanner will retrieve generic and manufacturer specific error codes.

This device comes equipped with a color screen so you can read all Diagnostic Trouble Code (DTC) definitions during your scan. The Enhanced OBDII scanner will read and store live sensor data in addition to playing back sensor data. The AL519 comes with the tool, OBD2 linking cable, user's manual, CD software, and a USB cable.

The AL519 comes standard with a speaker so you will not only see your error code, but you will get an audio alert as well. Once you've completed your diagnostics, you can return to your computer to print the scanner detail report for later reference. Or if you are a mechanic, you can provide it to your customers. This tool would make a great addition in any professional garage or with any DIY home mechanic.

Why It Made The List: With the press of a button, you can see emissions readiness and drive cycle verification.

Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6

DIY Scan Tool Nt301 -
Check Engine Light OBD2 Scanner


This OBD2 scanner tool probably provides the best bang for your buck that we could find. It’s even known as the DIY scan tool because it is perfect for any do it yourself type people out there — the weekend mechanics. This OBD scanner will provide useful information about your OBD2 error codes that a professional or a savvy mechanic would love to know. It allows you to efficiently and quickly diagnose and troubleshoot any error codes from all OBD2 compliant vehicles after 1996.

This tool is also straightforward to use. With a color TFT screen and I/M readiness hotkeys, you will be able to read and erase Diagnostic Trouble Codes with ease. It comes equipped with a speaker and red, yellow and green LEDs to indicate emissions monitor status. The DIY Scanner has automatic updates and updates you can set up in one click.

Not only does the do it yourself scan tool check OBD2 codes and help clear them, but it can also be used in real-time to show graphs and text from the live sensor data. If you're looking for a car code reader that can do more than just read the codes, then this is it. The DIY Scan Tool is one of the best OBD2 scanners at the time of this review.

Why It Made The List: The color TFT screen is larger and more informative than most OBD2 scanner tools.

DIY Scan Tool Nt301 Check Engine Light Obd2 Scanner,Can Obdii Eobd Diagnostic Car Fault Code Reader,Read Clear Codes
The Best OBD2 Scanner Tool

Don't end up on the side of the road wondering what went wrong in your car. Get an inexpensive OBD-II Scanner Tool and isolate issues before they leave you stranded.

OBD2 Scan Tool -
Complete Comparison Chart


Best
DIY Scan Tool Nt301 Check Engine Light Obd2 Scanner,Can Obdii Eobd Diagnostic Car Fault Code Reader,Read Clear Codes
Better
Blusmart VAG007 Diagnostic Tool EOBD/OBD2 Engine System Code Read Scanner Auto Car Support VW/AUDI/SEAT/SKODA All Systems
Good
Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6
Autel AutoLink AL319 OBD II & CAN Scan Tool
WAYCOM MS309 Tool OBD-II Code Reader / Scan Tool Diagnostic scan tool for vehicles from 1960 to the newers (MS309)

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