Buyer's Guide

Buy The Best OBD2 Scanners Online: Review

You may wish to have the most effective OBD2 scanners when your automobile’s “test engine” mild comes on, particularly now that the most well-liked days of summertime are right here and hurricane season has begun. By tapping into the automobile’s management laptop, an onboard diagnostics scanner could be a big assist. It might probably let you know the distinction between a defective $30 fuel cap and a foul catalytic converter costing many instances extra.

Handheld OBD2 scanners can also present perception into the deeper recesses of the car’s engine, transmission, and different important parts. Whether or not you are going to go to your supplier’s auto service heart or a third-party restore store, try to be armed with as a lot of info as attainable so you aren’t getting taken for a journey. There are two types of OBD2 scanners:

Handheld OBD2 scanners come with their own screen and cable to plug into the car’s OBD port.

Wireless OBD2 scanners connect via Bluetooth to a phone or tablet.

List Of Best OBD2 Handheld Scanners Online: 

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The excellent news is that whichever system sort you select, there are a number of high-performance OBD2 scanners that value lower than $100. In different phrases, having one in all these units is not a luxurious you’ll be able to afford, however one thing it’s essential to have in your automobile. The following time that test engine mild comes on, it might be good to know the trigger earlier than somebody begins repairing it. 

Get more best professional car OBD II Scanner or OBD-II scanner for home use here:

Professional OBD2 Scanner Buyer’s Guide:

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OBD2 scanners ought to have just a few important options. Right here’s what to consider when deciding on OBD2 scanners in your automobile:


Whereas most high-end OBD2 scanners can be suitable with most fashionable automobiles, a few of the cheaper ones solely learn a single protocol. This drastically shrinks the variety of automobiles they’re suitable with, which may trigger you to unnecessarily spend cash on a scanner that doesn’t work along with your automobile. We advise solely selecting OBD2 scanners which can be suitable with a variety of automobiles. The very last thing you need to do is purchase a scanner you’ll be able to use.

Ease of use

Automotive codes might be complicated, particularly should you aren’t used to the complicated nature of cars. Nevertheless, many scanners have been designed with the inexperienced consumer in thoughts and are very simple to make use of. When you would possibly be capable of get away with extra complicated professional car OBD II Scanner, we advocate buying one that’s identified for being simple to make use of. In spite of everything, there isn’t a cause to make issues extra difficult for you than they should be.


All OBD2 scanners can learn the codes your automobile’s onboard laptop offers. Nevertheless, many scanners can do way more than this. Some may give you real-time updates in your automobile’s situation, offer you an I/M readiness verify, reset the emissions monitor, and fully delete codes altogether. You won’t essentially want these options should you’re solely planning on utilizing your scanner to show off your verify engine gentle. Nevertheless, should you take pleasure in working in your automobile, you would possibly profit from buying OBD2 scanners with these additional options.


Professional OBD2 scanners aren’t a lot of use should you can’t learn it. Scanners are inclined to differ rather a lot in relation to their shows. Subsequently, ensure that no matter scanner you buy has straightforward to learn the show. Color isn’t essential however could make issues simpler to learn.

Price Range

WiFi adapters are sometimes dearer than Bluetooth adapters, however the worth normally relies on components resembling guarantee, options, and so forth.

It’s best to ideally decide one that’s inside your price range. Take a look at our information on Greatest OBD1 Scanners in 2018 for some good OBD1 scanners below your price range.

How to Use an OBD2 Scanners: A Step-by-Step Guide:

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Let’s get right down to the fundamentals, now you understand how a traditional automotive scan instrument works, however now you must know how one can use it.

Here’s a step-by-step clarification to turning on and utilizing the scan instrument:

1. OBD2 Set-Up for your Car Scanner

  • Flip the ignition of your automobile OFF, this is essential earlier than connecting any gear.
  • Find the 16-pin Knowledge-Hyperlink Connector (DLC) port in your automobile, usually tucked beneath and behind the steering wheel.
  • Plug within the OBD connector out of your OBD2 scan instrument into your automobile’s port.
  • Flip the ignition ON, be aware that the engine doesn’t must be operating.
  • Use the buttons on the OBD2 scan interface to scroll and choose parts from the Most important Display.
  • Press the ENTER/EXIT button to pick out choices from the menu, look ahead to automobile data to load.
  • View the abstract of various programs from the Diagnostic Menu, equivalent to MIL standing, DTC counts, and Monitor standing.

2. How to Read Codes:

  • Use the Scroll button to READ CODES from the Diagnostic Menu, these could be saved codes, pending codes, or everlasting codes.
  • It is possible for you to learn the codes and their definition on the display.

3. How to Erase Codes:

  • To ERASE CODES, use the scrolling function and choose ERASE codes, from there you’ll be prompted to substantiate that you just need to erase the code.
  • Choose Sure or Verify that you just need to Erase the Code from the automobile data system.

4. Retrieve Live Data:

  • To view Reside Knowledge, use the scroll function and the enter/exit button to pick out the Reside Knowledge perform.
  • Wait for a second whereas the OBD2 scan instrument accesses the stream out of your automobile’s engine.
  • For those who want to view an entire knowledge set, choose Full Knowledge Set and press Enter.

5. Freeze Frame:

  • To view Freeze Body Knowledge, choose it from the Diagnostic Menu.
  • Watch for the machine to detect your automobile data.
  • Use the scroll function to learn the messages from the Freeze Body knowledge of your automobile.
  • If there isn’t a freeze body knowledge, you must see a message seem that reads ¨no freeze body knowledge saved¨

6. I/M Readiness:

  • To retrieve the I/M Readiness of your automobile, choose I/M Readiness from the Diagnostic Menu.
  • In case your machine permits for viewing of two totally different cycles, you should have a selection between DTCs Cleared and This Drive Cycle.
  • The show display will present an inventory of codes to observe many variables equivalent to Engine Misfire (MIS), Gasoline System Monitor (FUEL), O2S (Oxygen System Monitor), and extra for each spark ignition and compression ignition engines.
  • Press Enter/Exit to return to the Diagnostic Menu.

7. Get your Vehicle Information:

  • To retrieve Automobile data, choose automobile information from the Show Menu.
  • An advisory message could seem to remind you to show the engine OFF.
  • Wait for a second after which evaluate automobile data on the display.
  • Right here it is possible for you to learn VIN quantity, ID quantity, Calibration Knowledge, and extra.

8. Exit OBD2 Test:

  • To Exit, an OBD2 Take a look at, choose the Earlier Menu button, and press the Enter/Exit button.
  • If a warning message seems, verify that you just need to Exit.

Why Buy an OBD2 Scan Tool:

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Diagnose common problems quickly

There are numerous issues that may go flawed with an automobile, particularly with the engine. That’s the reason all fashionable automobiles have onboard computer systems and sensors to watch the well being and effectivity of the automobile. For the reason that the OBD2 scanners communicate with this method, it may obtain and course of a few of the commonest points the system detects.

Access other information

There are a variety of stats and specs every fashionable automobile has that affect its general efficiency. Past the usual points, an OBD-II scanner for home use can even preserve observe of the real-time knowledge automobile tracks whereas working. This data typically pertains to the powertrain, drivetrain, and/or inside options.

Change certain settings

Along with monitoring data, many scanners can even management some primary features within the automobile. For instance, the mysterious Test Engine gentle that comes on for a wide range of causes will be reset with the push a button. Extra superior scanners can even manage issues like built-in tire strain gauges, temperature sensors, and extra.

Buy The Best OBD2 Scanners Online: Review

Buy The Best OBD2 Scanners Online: Review

Types of OBD2 Scanners:


Most OBD2 scanners plug immediately into the OBD port with a cable linked properly to the machine. It is a nice possibility for an easy scanning setup since battery energy isn’t required. Alternatively, nonetheless, it gains to assist you to transfer across the automobile when engaged on the engine bay. Most wired scanners additionally include a USB cable to hook up with a pc for translating codes.


If you wish to minimize the wire and free your self as much as monitor an automobile anyplace, wi-fi connectivity is your finest wager. Wi-fi code scanners use Bluetooth or a WiFi community to attach the scanner to a different show unit or app. This may be tough to arrange initially, however, the mobility comfort is tough to beat when engaged in an automobile.

Frequently Asked Questions:


Most ports are someplace close to the steering wheel on the motive force’s facet of the car. This varies from manufacturers like Ford, Toyota, Chrysler, and Nissan, nevertheless, it’s a great place to begin. You could discover it on the left of the wheel someplace beneath the dashboard. A couple of automobiles could have it on the opposite facet close to the passenger. Check with the proprietor’s guide to search out its particular location.


It depends upon the scanner and the problem. If the car can detect the problem immediately, the scanner will show the proper fault code. Different points, nonetheless, are likely to get hidden in layers of random signs and indicators that require some investigation to establish. Newer automobiles even have manufacturer-specific codes and automobile code definitions.


In fact. There are many professional-grade scanners obtainable. These fashions have a lot of superior options to diagnose points, fine-tune basic efficiency, and extra. Be ready to pay extra for these capabilities, nonetheless.


In case your automobile is U.S. made and has a mannequin 12 months of 1996 or later, an OBD2 scanners is the proper one to get. The identical is true in case your automobile is an import from 2001 or later. In case your automobile shouldn’t be considered one of these ranges, you have to buy a brand-specific reader with a purpose to test your car. We advocate checking in your automobile’s proprietor guide to determine the proper scanner to buy.


Sure and no. Whereas automobile well being displayed, just like the FIXD monitor, have related options as scanners, they’re designed to watch a car continuously, so they may notify you of issues earlier than they develop into main problems. OBD2 scanners, such because the Bluedriver Bluetooth scanner, are primarily used when issues come up after the actual fact.


It is useful to maintain the scanner close by, ideally within the car itself. Most scanners are sufficiently small to slot in a glove field or middle console.


OBD2 stands for Onboard Diagnostic II. The 2 merely represents that it reads the newer, post-1996 codes as a substitute for the sooner, brand-specific ones.


An OBD-II scanner stands for Onboard Diagnostic II. It’s a standardized system onboard automobile computer systems use for self-diagnostics and reporting. In different phrases, it’s a normal “language” automobiles use to inform mechanics and house owners what’s improper with them. Each time a monitor notices one thing is improper, the automobile’s pc routinely generates a code. An OBD2 scanner can learn this code by being plugged into your automobile, which helps you or a mechanic determine what’s improper with the car.

OBD2 SCANNERS is completely different from earlier fashions as a result of it isn’t particular to every model of automobile. In 1996, California regulated and designed a brand new code for automobiles that went throughout all manufacturers. Beforehand, every model had used their very own particular code, which meant that every model of automobile additionally had its personal scanner.

Now, nonetheless, the code is similar throughout all manufacturers. This makes it simpler to run diagnostics on automobiles since you solely want one scanner as a substitute for dozens. An OBD2 scanner is just a scanner that reads this standardized code as a substitute for an outdated, brand-specific one.


In a nutshell, an OBD2 Scan Software can hyperlink as much as the pc database inside your car to analyze all programs. With an efficient scan software, you’ll have entry to the errors within the programs of your automobile.
Every automobile scan software is exclusive, nonetheless, the factor that continues to be constant in all of them is the flexibility to assist the consumer to detect the diagnostic bother codes saved throughout the automobiles On-Board Diagnostic system. These codes, higher generally known as DTCs or Diagnostic Hassle Codes, establish the issue space and supply an inside take a look at the place the issue could also be occurring.


Each of those gadgets has an identical objective – they convey along with your automobile’s pc. Nonetheless, whereas each gadget can learn and clear fundamental code, scan software usually has different options as properly. Often, a scan software may learn extra superior knowledge, playback earlier codes, be used to interpret every code, and run diagnostic procedures.
Primary code readers are often cheaper and simpler to make use of however have very fundamental performance. In lots of instances, it’s merely extra productive to go forward and buy a scan software that has extra superior choices. Even if you happen to aren’t planning on utilizing these superior options now, you by no means know while you’re going to wish them. Plus, scan instruments aren’t often that rather more costly than a fundamental code reader. Once you evaluate what number of further options you’re getting, you notice that they are surely an incredible deal.

Final Thoughts:

Our top pick for the best handheld OBD2 scanner is available here. These come with a warranty, have a glow-in-the-dark dial, and are very durable. I hope this list of the best professional OBD2 scanner was helpful.

If you think I left out one that is important or have a suggestion for a future article, let me know in the comments below.

Click Here to read about OBD2 scanners.

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Buy The Best OBD2 Scanners Online: Review
Buy The Best OBD2 Scanners Online: Review
GV Team
GV Team

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