Home » Code Readers & Scan Tools » 20 Best OBD2 Scanners Review & Comparison [Updated Jan. 2019]

20 Best OBD2 Scanners Review & Comparison [Updated Jan. 2019]

Asking yourself “What is the best OBD2 Scanner on the market?“. Then you’ve landed on the right page.

In this review, I’ll walk you through the 20 Best OBD2 Scanners/Code Readers on the market in 2019.

There are thousands of OBD2 Scan Tools available on the market. Then, it can be a bit tricky for you to choose the one which is perfect for you in every respect. This review will help you take the best car code reader for yourself.

Most of the OBD2 scan tools in this article are cheap OBD2 Scanners and they are the best car code readers in the market.

But which OBD scanner is the best?

Below is the Editor’s Top 3 Picks of the Best OBDII Scanners for you:

Editor’s Top 3 Best OBD2 Scanners Comparison Chart

Autel AutoLink AL319 Review
Autel AutoLink AL319 OBD2 Code Reader
Ancel AD410
ANCEL AD410 Vehicle Code Reader for O2 and Evap Test
BlueDriver
BlueDriver Bluetooth Professional OBDII Scan Tool for iPhone, iPad & Android
Customer Rating
4.44.4 / 5
4.34.3 / 5
4.44.4 / 5
PriceAutel AL319 priceAncel AD410 pricebluedriver price
CEL ResetYesYesYes
Engine DiagnosticsYesYesYes
VINYesYesYes
Live DataYesYesYes
Check I/M readiness statusYesYesYes
Built-in DTC lookup libraryN/AYesYes
O2 TestN/AYesYes
ABS, SRS, Transmission DiagnosticsN/AN/AYes
Bottom LineIf you want to save money while diagnosing problems with your car, then this is a suitable tool.Ancel AD410 is one of the best car code readers for beginners and ordinary car owners.Bludriver is excellent for DIYers and average car owners.

Let’s start NOW with the detailed review of the 20 Best OBD2 Scan Tools updated January 2019.

Best OBD2 Scanners / Car Code Readers Review

Bluedriver is the best OBD2 Scanner for DIYers
Bluedriver is the best OBD2 Scanner for DIYers.
Credit: Amazon

1
BlueDriver Bluetooth Professional OBDII Scan Tool

BlueDriver Bluetooth Professional OBDII Scan Tool for iPhone, iPad & Android
4.44.4 / 5
Bluedriver performs pre-inspection emissions checking and interprets the specialty codes for Detroit’s big three automakers, BMW/Mini and Toyota vehicles.

The BlueDriver kit is a tad bit expensive than other scanners. But it goes beyond basic scanners to show recalls and dynamic data, and offer repair suggestions.

BlueDriver has an amazing 32-foot range, and its app is available on both Android and iOS platforms.

Its Freeze Frame feature delivers a slice of data. Moreover, the app can display speed, engine RPMs, and other data as numbers or graphics gauges.

With the BlueDriver Bluetooth Professional OBDII Scan Tool, you don't have to search for the compatible software or worry about connection issues.
Bluedriver Scan Tool is a complete combination of the BlueDriver Sensor and the BlueDriver App (free).
Credit: Amazon.com

Compatibility

It performs pre-inspection emissions checking and interprets the specialty codes for Detroit’s big three automakers, BMW/Mini and Toyota vehicles.

Nissan’s codes are being added. It can count engine misfires on many newer cars, and the reports can be saved as PDFs.

Pros

    • Can read and clear CEL codes
    • Can read and clear enhanced codes: like ABS, Airbag, Transmission, etc.
    • Repair Reports: Code Definition, Possible Causes, Reported Fixes
    • Freeze Frame: Allows vehicle snapshot once a code is stored
    • Mode 6: Advanced test results (like misfire counts)
    • Smog Check: Check if the car is ready for a smog test
  • Live Data: Display multiple PIDs as a graph, gauge, or digital readout

Cons

    • The computerized voice can be annoying at times.
    • It doesn’t support the Windows phone as it supports only iOS/Android.
  • The layout is a little confusing.

Who is it for?

BlueDrive quickly detectes car’ fault, erased it and turns off the check engine light. This is definitely the best OBD2 scanner in 2018 for DIYand comes at a relatively affordable price.

2
ANCEL AD410 Vehicle Code Reader for O2 and Evap Test

Ancel AD410 review
Ancel AD410 Enhanced Vehicle Code Reader
4.34.3 / 5
The Ancel AD410 is a low-cost and accurate scanner, which makes it the perfect car code reader for beginners and ordinary car owners.

Why Buying ANCEL AD410?

Primarily as an OBD2 scan tool, the Ancel AD410 is meant to cover most vehicles made from 1996 to date. It works on most OBD2 compliant vehicles sold in the USA, whether they are locally made or foreign.

ANCEL AD410 is a handy scanner for the basic diagnostic functions. The affordable OBD2 Scanner can read and clear engine codes. Additionally, it can trigger the O2 sensor and EVAP sensor tests.

Despite the limited functionality, the Ancel AD410 does display live data from a vehicle’s engine system.

Pros

  • Compatible with a wide variety of OBD2 vehicles.
  • Excellent for turning Check Engine Light off
  • A multilingual menu consisting of English, French, Spanish, German, Russian etc.
  • Supports O2 and EVAP tests
  • Built with a large, clear and color display
  • Can save and print diagnostic reports

Cons

  • Doesn’t give sufficient description of codes
  • Only supports engine diagnostics
  • Possible vehicle compatibility problem

Who is it built for?

The Ancel AD410 is a low-cost and accurate scanner, which makes it one of the best car code readers for beginners and ordinary car owners.

It’s nowhere near as great as professional diagnostic tools but it will help you turn the Check Engine Light off and run emission tests.


3
Autel AutoLink AL319 Engine Fault OBD2/CAN OBD2 Car Code Reader

autel al319
Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool
4.44.4 / 5
Autel AL319 OBD2 code scanner works on all vehicles from 1996 onwards (OBD II & CAN).

Autel Al319 is exactly the best OBDII scanner to be used for basic diagnostic purposes. It supports various functions and helps diagnose and solve problems quickly.

AL319 is an amazing OBD2 scanner which helps to turn off Check Engine Light (CEL/MIL), clear DTV codes and reset monitors. It also displays monitor andI/M readiness status. With Autel Al319, you can easily retrievevehicle information (VIN, CIN, and CVN).

Autel Al319 offers various functions and extensive vehicle coverage that not many car code reader can do.
Autel AL319 is an amazing OBD2 scanner which can turn off the CEL, read and clear codes and reset monitors, etc.
Credit: Amazon.com

Compatibility

Autel AL319 OBD2 code scanner works on all vehicles from 1996 onwards (OBD II & CAN).

Pros

    • It has the unique One-Click I/M Readiness Key.
    • It doesn’t need any batteries or charger.
    • OBDII Data Link Connector supplies power to this tool.
    • There is a built-in speaker and brightly colored LEDs.
    • They are helpful in readiness verification both visually and audibly.
    • There is a one year warranty on this device.
  • The 2-inch color screen with its bright graphics.

Cons

    • It is not able to explain what the error codes mean
    • It cannot display live operating data.
    • The 2-foot cord is too short to reach the engine compartment
  • Reset functions like airbag reset and SRS are not available

Who is it built for?

If you want to save money while diagnosing problems with your car, then Autel AL319 is the best cheap OBD2 Scanner you should take. It found car’s faults like a charm, erased them and turned off the MIL.

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4
JDiag JD101 Check Engine Light Car Code Reader with Battery Test

JDiag JD101 review
JDiag JD101 Code Reader
4.74.7 / 5
Despite the few flaws, the JDiag JD101 is overall a great entry-level OBD2 scanner for money. It is particularly good value for ordinary car owners and beginners.

Why Buying JDiag JD101?

The JDiag JD101 costs less than what you will pay just to get a diagnostic report from the shop. It really is the definition of a budget OBD2 scanner.

This car code reader can work on most 1996 and newer US-based as well as 2000 and newer EU & Asian-made vehicles.

The JDiag JD101 is an excellent scan tool for reading engine codes. This cheap OBD2 scan tool actually provides very accurate diagnostic data. You can totally rely on it whenever your Check Engine Light comes on.

It can also run I/M readiness and battery tests, which will help you keep the vehicle in a very good condition.

This affordable OBD2 scan tool has a live data mode that lets you know the status of your battery, voltage and calibration ID. You can also view freeze frame data and the vehicle’s information (VIN, CIN, and CVN).

Pros

  • Built with a large and clear LCD display
  • Palm-sized for easy portability
  • A multilingual menu that includes English, Germany, Spanish, French, Russian etc.
  • Excellent at reading and clearing engine codes
  • Can also retrieve vehicle information

Cons

  • The display is not color
  • It also didn’t come with a USB cable (for updating).
  • Offers very basic diagnostic functions (doesn’t even pull ABS, SRS and transmission codes.)
  • Doesn’t work on as many vehicles as claimed by JDiag

Who is it built for?

Despite the few flaws, the JDiag JD101 is overall one of the best cheap OBD2 Scanners. It is particularly good value for ordinary car owners and beginners.

You won’t spend much on it but it offers just enough functions to diagnose the Check Engine Light, test emissions and retrieve a vehicle’s info.

5
Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6

Autel AutoLink AL519
Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6 Fault Code Reader EOBD
4.34.3 / 5
The Autel AL519 AutoLink Enhanced OBD ll Scanner is an excellent buy to help cut on mechanic costs by almost half.

Autel Autolink AL519 is a hand-held diagnostic tool for cars that offers many functionalities and is a good for DIYers. With this Autel scan tool, you can perform component tests, O2 sensor tests etc.

Why Choose Autel Al519 auto diagnostic tool?

Autel AL519 offers reading and clearing codes, live data, I/M status, o2 monitor test, component test, displays vehicle information, freeze frame data, on-board monitor test, and module information.

Autel AL519 is an OBDII/EOBD Scanner that support all of OBD II functions
Autel AL519 makes the diagnosis easier with full of OBD II Diagnostics.
Credit: Amazon.com

This automobile diagnostic tool displays code along with the definition of the cause. This eliminates the need to Google the problem. Hence your time is saved, making it the best car diagnostic tool.

Compatibility

It supports almost all 1996 and newer vehicles (OBDII & CAN) vehicles.

Pros

  • 6 feet cord.
  • No lagging or freezing.
  • Shows real-time graph data.
  • Takes only 10 seconds to boot.

Cons

  • The rubber casing may make it difficult to connect the device.
  • Notifications stay for 3 seconds only.
  • Registration can be an issue/Doesn’t update.

Who Is It Built For?

This Autel scan tool is good for car owners who want their obd2 readers to perform quickly. It’s the best car diagnostic tool due to the ease it offers.

6
FOXWELL NT301 MIL Universal OBD2 Car Scanner

foxwell nt301
FOXWELL NT301 Enhanced OBDII Diagnostic OBD2 Scanner
4.34.3 / 5
It is compatible with worldwide cars, SUVs, light truck and 12V diesel equipped with OBD2.

Foxwell NT301 is small and light and has a 2.4-inch color screen. It has the ability to export data and can update its software.

FOXWELL NT301 is a User-Friendly OBD2 Code Reader that offers Life-long Free Online Upgrade and Printing via PC.

The red LED shows the existing faults while yellow LED indicates the pending problems. Similarly, green means that there is no existing fault.

It takes 6 seconds for the scanner to retrieve the car’s VIN code and the parameters of the car.

FOXWELL NT301 offers a variety of testing functions such as turning off the MIL, I/M Readiness test, Evap Test, etc.
FOXWELL NT301 plays the role of an early warning system that helps keep the car in a good condition.
Credit: Amazon.com

Compatibility

It is compatible with worldwide cars, SUVs, light truck and 12V diesel equipped with OBD2.

It supports data logging feature and has the ability to record and review log.

Pros

    • This scanner has an O2 sensor
    • It can turn off CEL, reset the monitor
    • It is able to read enhanced data.
    • This OBD2 scanner can quickly read and erase DTC.
  • The reason behind the CEL can be determined.

Cons

    • This scanner can only be updated on a Windows system.
    • It can only work on OBDII systems.
  • It can’t work on ABS/airbag/oil service light, etc.

Who is it for?

There is no need for a battery since it is charged directly from the OBDII car scanner interface in your vehicle.

Thus, it is extremely convenient for DIY-ers and home mechanics.But it is more complicated than what an amateur mechanic could figure out.

7
Innova 3100j ABS SRS EVAP OBD2 Scanner with Freeze Frame Data

innova 3100j
Innova 3100j Check Engine Code Reader Scan Tool
4.34.3 / 5
The scanner works for any 1996 and newer OBD2 cars, light truck, SUVs, and hybrids.

A simple and affordable OBD2 scan tool, the INNOVA 3100j allows you to diagnose your car’s problems. It accesses onboard systems safely and reads codes.

Innova 3100j is one of the best OBD2 Scanners that can perform ABS SRS EVAP diagnosis.
Innova 3100j ABS SRS EVAP OBD2 Scanner fits your palm well, which ensures the Ease of Use.
Credit: Amazon.com

Compatibility

With the help of Innova 3100j works for any 1996 and newer OBD2 cars, light trucks, SUVs, and hybrids.

Pros

    • Can read and clear ABS & SRS DTC codes.
    • Added features of battery & alternator tests
    • Can check the vehicle’s charging system.
    • The oil reset feature is never easy like that with the step-by-step reset procedures.
  • The free updates ensure that the tools are always up-to-date.

Cons

    • The instructions for the code reader are pretty vague.
    • There is an associated subscription fee to access the site.
  • Slow response time during operation

Who is it for?

This scanner is designed with easy handheld and easy to operate. It is suitable for DIYersand average car owners.

8
Autel MaxiLink ML619 ABS/SRS/MIL CAN OBD2 Scanner

autel maxilink ml619
Autel ML619 Maxilink OBD2/Eobd Code Reader
4.44.4 / 5
This OBD2 scanner diagnoses ABS/ SRS system codes on most 1996.

Autel MaxiLink ML619 OBD2 scanne is a good OBD2 scanner for reading and clearing faults on ABS and airbag systems.

Moreover, it is perfect for performing OBDII diagnostics too. With the help of Autel MaxiLink ML619, you can find the cause of the Check Engine light and then work on it.

Autel MaxiLink ML619 can perform All OBDII Scanning, ABS and SRS Diagnosis, Reset Monitors, Turn off MIL, Clear Codes and display live data.
Autel MaxiLink ML619 offers a variety of Functions not many OBD2 Scan Tool at this price range can.
Credit: Amazon.com

Compatibility

This OBD2 scanner diagnoses ABS/ SRS system codes on most 1996. It also works on newer major vehicle models including GM, Ford, Chrysler, Volvo, VW, Mercedes, BMW, etc.

Pros

    • It helps to turn off the CEL and ABS/SRS warning lights.
    • It retrieves generic, manufacturer specific codes and pending codes.
    • Views freeze frame data
    • Reads, stores, and playbacks live PCM data stream and live sensor data
    • Graphs data
  • Prints data via PC
  • can be updated and upgraded using the Internet.

Cons

    • For models before 2002, you need an additional connector cable.
    • It doesn’t support MAC OS.
  • It doesn’t work for electric cars which can be a nuisance in itself.

Who is it for?

If you have a vehicle model compatible with this OBDII scan tool and you don’t want to spend too much, then the ML619 is a good choice.

9
Launch CRP129 OBD2 Automotive Diagnostic Tool for Mechanics

launch crp129
Launch CRP129 OBD2 Scan Tool with 4 Advanced Functions and 3 Reset Services
4.24.2 / 5
This reader works on over 40 1996 US-based, 2000 European-based and newer OBD2/EOBD protocol vehicles.

The Launch CRP 129 is an OBD2 scanner with many functions. It works for the most important car systems. Engine System, ABS, Transmission System, and SRS are the four systems that Launch CRP129 can perform thorough diagnosis. The OBD2 scan tool also offers 3 reset functions for EPB, SAS, and Oil Service Light

 
Launch CRP129 OBD2 Automotive Diagnostic Tool can perform all the basic functions one can expect from an automotive diagnostic tool
Launch CRP129 offers all the basic functions for most needs.
Credit: Amazon.com

Compatibility

Launch CRP129 has an advanced system output and graphics display with OBDII Data Stream.

It makes the analysis of diagnostic information relatively easy while you are repairing and adjusting the vehicle.

This reader works on most OBD2 US-based vehicles.

Pros

    • It has a one year manufacturer’s warranty. You can access all the latest updates online.
    • Applicable for most vehicles which match OBDII standard after 1996
    • Supports all ten test modes of OBDII
    • Reads and clear DTC
  • Supports online upgrade

Cons

    • Launch CRP129 cannot work on diesel trucks but can work for some 12v diesel vehicles.
    • It needs an additional BENZ 38 pin connector and BMW 20 pin connector
  • Does not show any emissions information

Who is it for?

This is an automotive Diagnostic Tool for mechanics and professionals. It can diagnose tens of vehicles within an hour, though that depends on your activeness.

10
Autel MaxiCOM MK808 All System and Service Functions OBD2 Diagnostic Scan Tool

autel mk808
Autel MaxiCOM MK808 OBD2 Diagnostic Scan Tool
4.54.5 / 5
Autel MaxiCOM MK808OBD2 Diagnostic Tool is ideal for professionals. It is multi-functional and works efficiently, helping you save time.

Autel MaxiCOM MK808 has a large variety of functions available. These include oil reset and EPB/BMS/SAS/ DPF. All these are very important and useful for the safe and efficient maintenance of systems.

Since this OBDII scan tool is equipped with built-in batteries, you don’t have to install batteries. The MK808 started to communicate with cars automatically and recognized it too.

Autel MaxiCOM MK808 is a Comprehensive Scan Tablet and Diagnostic Scanner
Autel MK808 is a tablet diagnostic scanner with 7” touchable screen and enables sensitive response with the fast quad-core process.
Credit: Amazon.com

Moreover, with a Wi-Fi connection, there is no USB or card reader needed for updating the software. You get a one-year warranty and 12-months free update period too.

Compatibility

MaxiCOM MK808 works on most 1996 US-based, 2000 EU-based and newer vehicles.

It performs the full system’s diagnosis including reading and clearing of the codes and viewing live data. It can check the health status of various vehicle parts.

Pros

    • The buttons are designed at the edge of the device.
    • It is well laid out for easy navigation.
    • The touchscreen can also give you a quick response.
    • This MK808 does not need to be connected to a computer to display information.
    • Supports various functions like TPMS service and IMMO functions
    • Displays sensor IDs from the vehicle’s ECU
  • Registers sensors to the vehicle

Cons

    • It isn’t the fastest to scan and connect.
    • If a module doesn’t connect or return a signal, it will return a misdiagnosis.
  • Doesn’t allow coding, adaptation, or actuation

Who is it for?

It is an OBDII scanner for professional car enthusiasts, and it is not a gadget to be kept at home. Rather, it is designed for professionals and is mostly used in car repair shops.

11
Launch X431 Creader 3001 OBD2 Scanner for Check Engine Light O2 Sensor Systems

launch x431 creader 3001 review
Launch X431 Creader 3001 OBD2 Scanner for Check Engine Light O2 Sensor Systems
4.34.3 / 5
Launch X431 Creader 3001 is one of the best OBD2 scanners because it supports almost all vehicles that are manufactured in or after 1996. It supports all 5 major protocols as well.

Launch X431 Creader 3001 OBD2 Scanner for Check Engine Light O2 Sensor Systems

Launch X431 Creader 3001 can both read and clear codes while also explaining the code. It can perform a variety of tests including O2, EVAP, and on-board monitor test.

This product is a plug and play device suitable for beginners because it is a breeze to use with no complicated controls or features. You can diagnose your car and determine the cause of MIL and turn it off.

This OBDII scanner will read trouble codes related to your car’s evaporative emission control system and tell you if something’s wrong with it. Which can detect issues such as leaks and temperature issues.

Auto code readers in this price range hardly offer lots of features but this one does. Launch X431 Creader 3001 offers features such as freeze frame, I/M readiness, DTC lookup, live data, and O2 sensor test. Moreover, it can also read vehicle information.

Launch X431 Creader 3001 is one of the best OBD2 scanners
Launch X431 Creader 3001 is easy to use.
Credit: Amazon.com

This OBD2 code reader is quite easy to use. Because it has four buttons help you scroll through options, enter or exit a feature.

The size is portable, therefore, you won’t face any issues travelling with it or keeping it plugged into your car.

Compatibility

This is one of the best OBD2 scanners because it supports almost all vehicles that are manufactured in or after 1996. It supports all 5 major protocols as well.

No charger or battery needed as it powers on when plugged into the OBD2 port.

Pros

  • 2-year warranty and 100% money back guarantee.
  • Not require any software upgrade to connect.
  • It supports both OBDI and OBDII cars (obd1 cable needs to be bought separately).
  • The cable is 2.5 feet and properly insulated.

Cons

  • Doesn’t support JOBD cars.
  • Doesn’t offer ABS codes.

Who Is It For?

Launch X431 Creader 3001 is an excellent obd ii scan tool that can perform a variety of basic OBD2 functions. Therefore, it is suitable for beginners who want to handle small problems on their own.

12
AstroAI OS320 Auto Check Engine OBD II Code Reader

AstroAI OS320 review
AstroAl OS320 OBD II Auto Check Engine Code Reader
4.74.7 / 5
AstroAI is one of the best cheap OBD2 scanners could help turn off CEL, freeze frame, show live data, etc…offers quick diagnosis and is easy to use.

AstroAI is one of the best car code readers because of the amazing speed it offers. With this one, you will not only save money but time as well since it works quickly.

This tool can both read and clear codes, and shows one out of 3 LED lights.

  • Red LED means no fault found
  • Yellow means a pending code
  • Green light indicates a fault

It only takes 5 seconds for this OBDii scan tool to check for misfires, problem in the fuel system, etc. Moreover, it also explains the code making it easier for you to find a solution to the problem.

This is one of the best features of an auto code scanner because you don’t have to do extra searching on the web to determine what the error code means.

AstroAI OS320  is one of the best OBD2 scanners

AstroAI OS320 is a rapid diagnosis scanner.
Credit: Amazon.com

AstroAI OS320 is quite easy to use as there are 4 buttons that help you navigate, exit and enter features.

Freeze frame, live PCM data stream, O2 test, EVAP test, on board monitoring and I/M readiness are some other features this obd scanner offers.

The scanner is easy to update. You can do it with the help of a computer by connecting it with a USB cable.

Compatibility

US, European and Asian cars that are 1996 or newer models with OBD2 system are supported.

It supports all major protocols and offers several languages including English and Spanish.

Pros

  • 3-year warranty.
  • Long cable – 3.18 feet.
  • It supports 12V gasoline cars as well.
  • The scanner shows live engine performance as you drive.
  • No lags when switching between screens and navigating the menu.

Cons

  • Doesn’t support diesel cars.
  • The font on the screen are small hence can be hard to read at times.

Who Is It For?

Car owners who are keen on diagnosing problems and finding simple problems on their own can turn to this scanner. This one of the best cheap OBD2 scanners offers quick diagnosis and is easy to use. It can help turn off CEL, freeze frame, show live data, etc.

13
ANCEL AD410 Enhanced OBD II Vehicle Code Reader

ANCEL AD410 review
ANCEL AD410 Enhanced OBD II Vehicle Code Reader
4.34.3 / 5
ANCEL AD410 provides many basic functions that a beginner looks for which is why it is considered to be one of the best car code readers on the market.

ANCEL AD410 provides many basic functions that a beginner looks for which is why it is considered to be one of the best car code readers on the market. It’s we-built and even looks very good but this is not all that it is known for.

For many, ANCEL AD410 is the best OBD2 scanners as it offers some incredible features.

It helps diagnose problems and tell you why the check engine light is on. Moreover, features like I/M readiness, Freeze Frame Data , O2 sensor, and pending codes are supported by this scanner.

ANCEL AD410 is one of the best OBD2 scanners

ANCEL AD410 is one of the best OBD2 scanners as it offers incredible features.
Credit: Amazon.com

The scanner has a 2.4 TFT true color LCD that is big enough for most people. The controls are simple and can be operated without even seeing the manual.

There are two navigation buttons for scrolling and two for entering and exiting. There’s a 5th button at the center that offers quick I/M readiness test.

ANCEL AD410 lets you perform a smog test as well.

Updates can be downloaded for a lifetime, for which the scanner needs to be connected to a PC with a USB cable.

Compatibility

All 1996 and newer US car models are supported by this OBDii scan tool. Moreover, it supports all 5 major OBD2 protocols.

Pros

  • 1-year warranty.
  • DTC Lookup library is updateable.
  • Comes equipped with a STM 32 bit CPU, hence high speed performance.
  • Feedbacks can be sent to ANCEL from the settings option.
  • Supports multiple languages.
  • Charges directly from the OBD2 connector.

Cons

  • Customer support is poor.
  • Not very durable and the screen may turn black after a few months of use.

Who Is It Built For?

Car owners who want to read and clear codes, check for leaks and perform other basic functions should buy this best cheap OBD2 scanner.

14
FOXWELL NT201 OBD2 Car Code Reader

FOXWELL NT021 review
FOXWELL NT021 OBD2 Car Code Reader
4.34.3 / 5
It’s an excellent corded scanner for beginners as it can cater to many small problems and help clear the code once it is fixed.

What makes FOXWELL NT201 one of the best OBD2 scanners on the market is its ability to offer almost all the basic functions. Apart from that, this auto code scanner also supports OBD2, eobd, jobd and CAN cars including trucks, SUVs and minivans.

This OBD2 scan tool can read and erase codes, show I/M readiness status, display live data while driving, turn of CEL, smog test, O2 sensor, EVAP, CVN, and show Freeze Frame Data.

You can also determine the cause of a trouble code by looking it up in the DTC library, On-board Monitor Test, DTC Lookup.

FOXWELL NT201 is one of the best OBD2 scanners you can choose
FOXWELL NT201 is the best tool for checking smog.
Credit: Amazon.com

To make it easier for you to understand, this scanner offers 3 LED indicators: green, red and yellow. These lights help you judge the condition of the vehicle.

Ease of use makes it one of the best car scanners on the market. All you need to do is connect it to the DLC socket and it powers on.

FOXWELL NT201 comes with a built-in speaker and the 2.4’ screen is also large enough.

Compatibility

This scanner supports OBD2/EOBD/JOBD, CAN, and the 5 major OBD2 protocols as well. It works on all cars that are built in or after 1996.

Pros

  • 3-year warranty.
  • Dust protection.
  • Lifetime free upgrades.
  • Can read TCM (transmission).
  • Updating the software is easy.

Cons

  • Doesn’t read CMP.
  • Connectivity issues in BMW.

Who Is It Built For?

It’s an excellent corded scanner for beginners as it can cater to many small problems and help clear the code once it is fixed.

15
Innova 3040e OBD2 Scan Tool with ABS, Live Data and Oil Reset

Innova 3040e review
Innova 3040e Diagnostic Code Reader/Scan Tool with ABS, Live Data and Oil Reset for OBD2 Vehicles
4.14.1 / 5
DIYers, beginners, and car enthusiasts can use this budget OBD2 scanner. It offers a variety of basic functionalities including MIL, freeze frame.

If you want an OBD2 scan tool that can do a bit more than beginner scanners then Innova 3040e is a good choice. Besides offering almost all basic features, it lets you check for ABS codes and oil reset as well.

This obdII scanner is able to read and clear check engine light and check for problems in the ABS system in domestic vehicles as well such as Honda, Toyota, Chrysler, GM, and Ford.

Innova 3040e can help keep your car well maintained by signaling you when it’s time to change the oil. It displays real time live data as you are driving the car so that you can determine if the engine is running smoothly or not.

Graphical representation of data makes it easy to understand the information. Hence, you will not have much of a difficulty in using this device.

Innova 3040e is one of the best OBD2 scanners


Innova 3040e is the professional scanner with many great features.
Credit: Amazon.com

In addition to this, it also lets you check the performance of the battery in the car, freeze frame, I/M readiness, EVAP codes, etc which makes it one of the best car scanners out there..

The LCD screen of this auto code reader is large and well-lit to be used in dark conditions as well. Anyone who is new at using a scanner will find no issues using its user friendly interface.

Compatibility

Innova 3040e supports all domestic and a wide range of foreign 1996 and newer models. Moreover, hybrid, SUVs and light trucks are also supported.

The software can be updated by connecting it to a PC. However, MAC is not supported.

Pros

  • 1-year limited warranty.
  • Lifetime free software updates through NT Wonder without needing registration.
  • The built-in code library makes it easy to find code details.
  • Remembers vehicle info once it reads it and can also store codes.
  • Works quite fast.

Cons

  • Short cord – less than 2 feet.
  • A bit heavier at 1.1 pounds.

Who Is It Built For?

DIYers, beginners, and car enthusiasts can use this budget OBD2 scanner. It offers a variety of basic functionalities including MIL, freeze frame.

The video about Innova 3040e testing:

16
Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6 Fault Code Reader EOBD

Autel AL519 review
Autel AL519 AutoLink Enhanced OBD ll Scan Tool with Mode 6 Fault Code Reader EOBD
4.54.5 / 5
Autel AL519 OBD2 code reader is meant for car owners and so on who are in search of the best budget OBD2 scanner. It’s a fast working scanner that can save time and offer accurate data.

Autel AL519 offers many basic features including turning off CEL, freeze frame, DTC, live data, I/m readiness, etc. However, the highlight of the scanner is its ability to offer bidirectional functions. Moreover, it supports advanced mode 6 and all 10 test modes.

Apart from reading and clearing codes, this OBDii scan tool  can perform component tests, O2 monitor tests and on board monitoring as well. Moreover, it can display vehicle information, too.

Autel AL519 is one of the best OBD2 scanners
Autel AL519 can help you check the error and save your time.
Credit: Amazon.com

One of the best things about this OBD2 scanner is its ability to display codes with the cause of the problem. This helps save time as you do not have to run a manual search to find details.

Compatibility

It supports almost all domestic and foreign 1996 and newer vehicles (OBDII & CAN) vehicles.

Pros

  • 1-year of warranty with amazing customer support.
  • Extremely long cord – 6 feet.
  • No lagging or freezing when using the scanner.
  • Shows real time graph data.
  • Takes only 10 seconds to boot.
  • Offers troubleshooting code tips.

Cons

  • Notifications stay for 3 seconds only.
  • Registration can be an issue/doesn’t always update.
  • The rubber casing sometimes makes it a problem to connect the device.

Who Is It Built For?

Autel AL519 OBD2 code reader is meant for car owners, DIYers and enthusiasts who are in search of the best budget OBD2 scanner. It’s a fast working scanner that can save time and offer accurate data. Moreover, it is capable of reading and clearing both generic and manufacturer specific codes.

17
Autel AutoLink AL539B OBD2 Scan Tool with Electrical Battery Load Tester

Autel AL539B review
Autel AL539B AutoLink OBD2 Code Reader Diagnostic Tool Electrical Battery Load Tester
4.44.4 / 5
Autel AutoLink AL539B is a perfect OBD2 reader for mechanics and people who want to perform battery tests and other OBD2 features such as turning off CEL, freeze frame.

Autel AL539B is among the best OBD2 scanners when it comes to testing voltage/current, testing the battery to keep it well maintained. It has an avometer that helps run a battery test and tell you if it’s in good or bad condition. This can help you decide if the battery needs a replacement or not.

Other than that, this OBD2 reader offers a complete diagnosis as it supports all 10 OBD2 modes and many other features as well including read and clear codes, freeze frame, on board monitor test, O2 sensor test, system test, starting test, charging test, circuit test, and one click I/M readiness option.

Autel AL539B is one of the best OBD2 scanners
Autel AL529B is a good ideal for testing battery.
Credit: Amazon.com

The DTC lookup displays code explanation so that you know what the problem is and how to fix it.

Compatibility

This OBD2 scanner supports all Asian, US, and European OBD2 and CAN vehicles that are manufactured in 1996 or after.

Pros

  • 1-year of warranty with amazing customer support.
  • Built in multimeter and battery tester.
  • Comes with free probes.
  • Supports different voltages (DC/AC/AUTO).
  • Alarms a beep in continuity testing mode if the current is lower than 50 ohms.
  • Current mode lets you check current between 20A to 200A.

Cons

  • Heavier than most other scanners with a weight of 4 pounds.
  • Doesn’t support ABS/SRS.

Who Is It For?

Autel AutoLink AL539B is a perfect OBD2 reader for mechanics and people who want to perform battery tests and other OBD2 features such as turning off CEL, freeze frame.

The video about Autel AL539B review:

18
FOXWELL NT630 Elite ABS SRS OBD2 Scanner

FOXWELL NT630 review
FOXWELL NT630 Elite ABS SRS OBD2 Scanner
4.24.2 / 5
FOXWELL NT630 Elite is suitable for DIYers, mechanics,and even professionals who want to find faults in the ABS,SRS and SAS systems.

The Foxwell NT630 Elite scanner is a powerful OBD2 scan tool preferred by many DIYers and mechanics for its quick diagnosis and ability to read and clear ABS/SRS codes.

One of the best things about this car computer reader is it capability to perform tests related to electric components. You can perform tests on sensors, relays, actuators, and switches too.

This car scanner tool shows live data, reads and turns off check engine light, and also recognizes a vehicle once it scans it. Moreover, it also offers other tests like freeze frame, O2 sensor test, I/M readiness, on board monitor test, and component test.

It lets you reset airbag system, anti-braking lock system and also help you calibrate SAS (steering wheel angle sensor). These functions are supported in almost 52 car brands which is a huge plus.

Foxwell NT630 is one of the best OBD2 scanners

Foxwell NT630 Elise help you check engine drive system, ABS bleeding and so on.
Credit: Amazon.com

With this car scanner tool, you can perform bidirectional tests as well. These include automated test, brake bleed preparation test, ABS manual control tests, actuator test, auto bleed test,  function test, gear tension relief test, hydraulic control test, ABS motor test, ABS version test,  idle up manual control test, lamp test, motor home test and pump motor test.

Compatibility

It supports all 1996 and newer OBD2 compliant models. However, ABS/SRS system might not work on a few cars that are manufactured before 2000.

Pros

  • 1-year limited warranty.
  • Shows live ABS data (speed of wheel, sensor data, etc.)
  • Lifetime free updates.
  • Prints data via PC.
  • The casing can withstand wear and tear.
  • Excellent customer support.

Cons

  • Doesn’t read the transmission system.
  • The cable is non-detachable.

Who Is It For?

FOXWELL NT630 Elite is suitable for DIYers, mechanics,and even professionals who want to find faults in the ABS,SRS and SAS systems.

19
Launch Creader CRP123 OBD2 diagnostic tool for Engine/ABS/SRS/Transmission

Launch Creader CRP123 review
Launch CRP123 OBD2 Scanner Engine/ABS/SRS/Transmission Automotive Code Reader Diagnostic Scan Tool
4.24.2 / 5
Launch Creader CRP123 is an amazing car computer reader as it lets you diagnose engine, ABS, SRS, and transmission system for trouble codes.

Launch Creader CRP123 is an amazing car computer reader as it lets you diagnose engine, ABS, SRS, and transmission system for trouble codes. Thus, there are many consider it one of the best code readers for car.

It can auto detect a vehicle and perform auto module search as it’s able to recognize cars. The scanner supports all 10 OBD2 modes and offers advanced mode 6 as well.

Some of the features you’ll find on the scan tool include freeze frame, VIN, CIN, CVN, turn of CEL, I/M readiness, DTC lookup, record data, and replay data. Moreover, it can help you find ABS/SRS/transmission and engine related fault codes.

Launch Creader CRP123 is one of the best OBD2 scanners
This is a good choice for mechanics and DIYers.
Credit: Amazon.com

The size of the scanner may intimidate some users as it’s a tablet scanner and typically needs to be held in both hand. However, you can also keep it beside you and operate it from one hand as all the buttons are on the right side.

Compatibility

It supports all 1996 and newer models that are OBD2 compliant.In addition, it also supports all the major OBD2 protocols.

The cord is long enough to keep the scanner on the seat and operate it.

Pros

  • Retrieves current and pending codes.
  • Free lifetime updates.
  • 1-year replacement warranty.
  • Faster than regular scanners.
  • Can be connected to a PC with a USB cable to update and print data.

Cons

  • The process of registering on the website is difficult.
  • Hybrid systems are not supported.

Who Is It For?

Launch Creader CRP123 is definitely a suitable fit for professional, DIYers, and car owners who have a bit of knowledge regarding the 4 systems (ABS, SRS, Transmission and Engine). If you are looking for the a best code reader for car then this is a good option.

20
Autel MaxiCheck Pro OBD2 Car Diagnostic Tool for EPB ABS SRS SAS Airbag Oil Service Reset BMS DPF

Autel MaxiCheck Pro review
Autel MaxiCheck Pro OBD2 Car Diagnostic Tool EPB/ABS/SRS/SAS/Airbag/Oil Service Reset/BMS/DPF
3.73.7 / 5
This OBD2 scanner is for professionals and mechanics as it offers many advanced features and can deal with complex fault codes that occur in the car.

If you want a professional scanner that can perform many advanced functionalities,Autel MaxiCheck Pro OBD2 can be an excellent choice.

It lets you read and clear codes related to ABS/SRS system so that the airbag system and anti-lock braking system in your car works like a charm.

The scanner also provides the oil reset light codes and lets you reset it once you have corrected the fault or resetted oil in the engine.

Autel MaxiCheck Pro OBD2 can find faults in the electronic parking brake system as well and display an explanation of the cause, too.

You can diagnose for faults in the diesel particulate filter system as well.Besides, it also passes a code if there’s something wrong in the exhaust system of the car.

Autel MaxiCheck Pro is one of the best OBD2 scanners
It’s help to find out the trouble of EPB and SAS.
Credit: Amazon.com

The scanner also allows you to perform battery management tests to ensure it runs smoothly. So, it can help you keep the battery well-maintained.

This OBD2 scan tool offers many other basic features as well such as freeze frame, turn off CEL, etc.

Compatibility

It supports all OBD2 compliant vehicles made in or after 1996.

Pros

  • Supports EBC and SBC functionality.
  • SD card can be inserted to expand memory.
  • Free to update by connecting to a PC.
  • Works very quick and shows live data within seconds.
  • 1-year of warranty with amazing customer support.

Cons

  • Doesn’t check miles per gallon.
  • The build feels cheap.

Who Is It For?

This OBD2 scanner is for professionals and mechanics as it offers many advanced features and can deal with complex fault codes that occur in the car.

The video about Autel MaxiCheck Pro review:

The Bottom Line

In the above article, we have discussed the features and the pros and cons of the best OBD2 scanners in the market today.

If you’re an ordinary car owner and want to turn off the Check Engine Light, take Autel Al319.

We would recommend Ancel AD410 and Bluedriver to average car owners and DIYers.

For Professional Mechanics, a diagnostic tool with full-system functions as Autel MK808 would suit you.

You can compare the scanners and choose the one which tailors your needs and demands perfectly. Keep your car in perfect condition with the best OBDII scanners available!

Read more: Best OBD1 Scanners Review

5/5 (1 Review)
Tim MillerFounderOBD Advisor

I knew incidentally what an OBD scanner was by searching on the Internet. Now I have over 10 years of experience in car repair and using OBD scanners. With what I know, I think I should share with everyone. That’s the reason I created this blog.

Web: https://www.obdadvisor.comEmail: [email protected]
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