Best OBD2 Scanners & Readers in 2023

Decode Engine Alerts & Drive Stress-Free

An OBD2 scanner is a tool that will help you to diagnose issues with your vehicle. While a scanner can be a significant investment, it's important to make sure you buy the right scanner.

With fault code definition, the LAUNCH OBD2 scanner is compatible with all types of automobiles. The plug-and-play scan tool is user-friendly and doesn't require any knowledge in the field. You can view live data streams or look at freeze frames quickly. The auto diagnostic tool can also detect VIN information. When you've completed the malfunctioning components it is able to turn off the ignition on your car. It can also be used to check for fuel system misfires and misfires.

It has an EVAP test feature that assists to stop the evaporation of fuel. You can select from several methods and receive the appropriate diagnosis. The greatest thing about the company is that it comes with a warranty for three years.

Top Features

  • Supports live data streaming
  • The ability to recognize the vehicle's information
  • Includes the feature of EVAP test function
  • The advantage of having an on-board monitor test

Pros

  • It can be used with all kinds of OBD2 modes
  • Monitors reset by clearing codes
  • Access freeze frame data to determine the condition of the vehicle

Cons

  • The build quality isn't enough to be considered durable

AUTEL is a well-known brand that provides simple solutions to complex issues. From diagnostic tools for professionals to high-quality accessories, their products are among the most affordable options on the market.

AUTEL's OBD2 scanner is an easy-to-use user interface, making it ideal for those who are new to the technology. It will provide all the information you need and then take appropriate actions. The One-Click key is patented and can verify the emissions of the state. Additionally, you'll enjoy greater flexibility using the large TFT color display. A variety of additional options, such as an LED indicator and built-in speakers, will give the most ease of use.

Thankfully, it can support various languages to allow for quick and precise diagnosis. By shutting off CFL, it will show live data, as well as the freeze-frame. The freeze-frame will precisely identify the various types of malfunctions that are detected by the multiple sensors. It can detect all kinds of problems that could arise and use it on numerous automobiles. It comes with a warranty for one year.

Top Features

  • Includes a lifetime free update
  • Stops emissions with a single click key
  • With built-in speakers and an LED indicator
  • Multilingual design for international use

Pros

  • Finds precisely the cause of the malfunctions
  • Eliminates the need for extensive menus by using an I/M key to readiness
  • Finds both generic and manufacturer codes. It can also retrieve generic and manufacturer

Cons

  • No manual is included

BlueDriver is a name that allows professional diagnostics at home. The best part is that it comes with options. For example, its OBD2 scan can give you the complete solution for fixing your vehicle, as it can offer unlimited reports on different repairs.

With the help of enhanced diagnostics, no vital information such as Airbag, ABS will be identified. In addition, you can carry out advanced diagnostics on various types of automobiles. The scanner tool is an amalgamation of the blue driver sensor and BlueDriver App. BlueDriver Sensor, along with the BlueDriver App for high-quality and high-quality outcomes.

It is good to know that you enjoy various extra options to help you get the essential information about your vehicle. Live Data Live Data can show the Digital Display source, and it can be completely customized. You can also get advanced test results by turning Mode 6. The scanner tool allows you to make millions of repairs. And it is covered by a guarantee of one year.

Top Features

  • Performs advanced tests for Mode 6
  • Improved diagnostics for several models
  • BlueDriver sensor to ensure high-quality results
  • It is a simple code reader that is easy to use

Pros

  • Works with Android and iOS platforms
  • Digital Display source for Live Data
  • It comes with powerful features that can be added to the package

Cons

  • This product isn't compatible with any vehicle

With the FOXWELL OBD2 scanner, you can access live data in graph and text formats. In addition, it comes with many features and higher prices.

Through the detection of intermittent problems ensures there will be repairs that are confirmed. The built-in speaker will also prepare for an air smog test. Alongside a host of other options, it comes with large color screens which can be used to log data.

You could even cut down on the cost of maintenance for your car because it allows you to perform simple at-home diagnoses. Plug it in, and it will immediately start to perform every function. In addition, it is able to erase the engine codes of all kinds of compatible vehicles.

Fortunately, the upgraded OBD II functions will let you solve certain major issues. The keypad is organized to let you perform a smooth operation. It can send notifications in real-time together with the DTC guide. One of the best features is that it comes with a one-year money-back guarantee.

Top Features

  • It has an in-built speaker that can be used to show the current status
  • Modified mode 6 to facilitate VIN acquisition
  • Ideal for catching intermittent problems
  • Allows printing diagnostic information

Pros

  • Features advanced OBDII functions
  • Live sensor data to read and recording
  • Multiple code support for accurate diagnosis

Cons

  • The user interface could be improved

In contrast to other OBD2 scanners, The AUTOPHIX scanner comes with a huge screen size of 4 inches and can be purchased at an unbeatable price. Moreover, it can operate with ease and identify the correct nature of the repair.

The unique functions are ideal for professional applications. This will show the code's definitions, as well as on-board monitoring. You may also be able to detect any issues concerning the vehicle's emissions and the efficiency of the fuel. In addition, it can begin a leak test to your EVAP system. It doesn't matter if it's data steam or pending codes. It is the AUTOPHIX OBD2 scanner that is capable of performing all of these.

At a meager price, the scanner can perform a variety of tasks. It's ideal when used on Windows devices and doesn't require any source of power to function. It can be used to perform a wide variety of diagnostics in different languages. The most compatible scanner has a guarantee for 12 months.

Top Features

  • Ideal for launching the leakage test for the EVAP system
  • Universally compatible
  • Allows the vehicle to start an EVAP leak test on the vehicle
  • Provides information regarding fuel efficiency

Pros

  • Automatically record car emissions
  • Allows for repeated data views
  • Free lifetime software upgrade

Cons

  • There is a limited amount of information available to the newbie

With the highest quality and cost at a reasonable price, this OBD2 scanner could be an excellent choice for all. OxGord is a well-known brand that consistently comes up with quality instruments.

Connecting it to a 16-pin connector, you will be able to switch on the ignition easily. Two buttons let users perform a smooth operation. It also supports all OBD2 protocols for different kinds of vehicles.

The LCD screen displays over 3000 error codes and can eliminate the troublesome codes. It is not necessary to fret about any issues since it's a handheld style. This model will remove the requirement to carry any additional equipment since it doesn't require batteries.

Top Features

  • OBD2 protocol works with various types of automobiles
  • The device has a provocation to start the ignition
  • Simple design that allows for an easy scan
  • It has a large LCD that contains more than 3000 codes

Pros

  • Performance that is consistent without batteries
  • Two simple buttons to have simple control
  • The ability to locate the vehicle's identification number

Cons

  • There isn't any battery backup

The OBDScar OB2 scanner offers an ideal blend of performance and affordability. In addition, it is compatible with all types of vehicles because it has the highest compatibility.

The OBD2 scanner supports all OBDII protocols and will eliminate the need to carry any batteries. Since it supports different languages, it will provide you with greater ease of use. It is equipped with a seven-button panel that lets you enjoy a smooth operation.

A great benefit is that you can ensure more safety because it can also conduct a smog test. It can be used to perform maintenance tests as well as an onboard monitor test. By using this EVAP testing system, users can conduct a leak test.

Top Features

  • Smog check capability for better security
  • It comes with the option of a monitor onboard for testing
  • Allows for the start of a leak test
  • Live data stream for checking the condition of the vehicle

Pros

  • It comes with a DTC lookup
  • Quick access to help via the Help button
  • This prevents battery drain by using the plug-and-play design

Cons

  • The directions aren't straightforward to follow

Utilizing the MOTOPOWER OBD2 scan tool, you'll be able to perform various tasks due to its numerous options. In addition, its price is affordable, which makes it ideal for the ability to perform diagnostics at home.

The compatibility with nine protocols and six languages support will provide users convenience. Since there are no batteries or chargers required, The scanner will also allow you to cut down on repair expenses. It is compact in design, with six buttons and a crisp LCD, providing an easy reading experience.

The design and functionality of OBD2 scanners make it I/M-ready. It offers all details about the car as well as cooling fluid for the engine. Furthermore, it can calculate the load amount.

The availability of the item can cut down on the expense of buying any additional items. To give the best value for money, it comes with a guarantee for two years.

Top Features

  • Ability to read and erase defective codes
  • Includes a MIL fault indicator light
  • The reason for the O2 sensor test is O2 sensor test
  • Quick retrieval thanks to I/M ready design. I/M ready design

Pros

  • Includes nine protocols compatible
  • It lets you know the speed of your vehicle
  • The option to adjust the contrast and backlight

Cons

  • There may be a compatibility issues

If you're looking for the best OBD2 scanner that can be used on all types of vehicles and vehicles, then this ANCEL universal OBD2 scanner could be the best choice for you.

ANCEL is a well-known brand that has created numerous professional tools. The traditional scanner's design will help you save money and time to solve the issue quickly. Additionally, it can also read both complex and intermittent memory. It works by providing codes from the past.

Even though it's an affordable cost, It doesn't require a power source. This OBD II Data Link Connector will power itself automatically. Just plug it into your vehicle; it prompts you to start your engine.

A further additional option of having both keyed and unkeyed operations. To ensure there are high-quality results, it will retrieve details about the vehicle from the LCD backlit screen. Fortunately, the scanner is covered by a warranty of three years for use over a more extended period.

Top Features

  • Ideal for determining the reason for the engine light
  • Directly displays the test results
  • Ability to support reading with intermittent interruptions
  • Free frame data for viewing

Pros

  • Works with power from a vehicle
  • It quickly provides codes from the past
  • A thick insulator cable to give you more flexibility

Cons

  • It takes some time to become accustomed to the interface

OBD2 Scanners and Readers: Advantages and Disadvantages

Pros:

  1. You can quickly and easily scan for codes to diagnose issues with your vehicle.
  2. An OBD2 scanner can save you time and money by helping you to troubleshoot problems yourself.
  3. With an OBD2 scanner, you can clear codes and reset the check engine light.
  4. Some scanners will also provide live data readings, which can help diagnose issues.
  5. Many OBD2 scanners are relatively inexpensive and easy to use.

Cons:

  1. An OBD2 scanner may not be able to read all codes on all vehicles.
  2. You may still need to take your vehicle to a mechanic for further diagnosis if the problem is complex.
  3. Some people find OBD2 scanners difficult or confusing to use.
  4. If you clear codes without fixing the underlying problem, the check engine light will just come back on again.

How to Choose OBD 2 Scanner

These are a few things you'll want to look for as you shop.

Decide On A Budget

These scanners can be expensive, but you'll also find more affordable options. For example, brands like Topdon and Autel have budget-friendly scanners. Since you can purchase these devices at many different price points, it's a good idea to come up with a budget before shopping.

Having a budget in mind will help you determine where to focus your attention. Then, you'll be able to look at options within your budget and get a product that you're happy with at a very reasonable price.

Look For Scanners With Additional Features

Naturally, you'll want to make sure you buy a scanner to help diagnose your vehicle. However, there are several other things that you should look for as well. For example, some scanners can do other things, such as turn off your vehicle's check engine light.

If your scanner offers numerous features, you'll be able to get a lot more use out of it. If you're trying to decide whether or not a scanner is worth the cost, it's a good idea to look at some of its different features. Then, choose a product with the features you'll use.

Explore Your Options

There are all kinds of scanners currently available, so it's a good idea to look at some of your choices. For example, handheld scanners are a popular option, and wireless scanners are also something many consumers gravitate toward.

If you have a clearer picture of your choices, it will be a lot easier to find a scanner that you'll get a lot of use out of. You can look for a highly functional scanner that will be easy for you. Thanks to online shopping, it'll be easy to consider your different choices.

Read The Product Descriptions Closely

You'll likely be purchasing your scanner online. However, before you spend your money, you should take a look at the product description and see what you're purchasing. You should find a lot of essential information this way.

You can learn everything you need to know from the product descriptions, such as the features that a scanner includes and the scanner's size. You shouldn't be surprised when your scanner arrives. You should know precisely what you're buying.

Pay Attention To The Screen

It's a good idea to look at a scanner's diagnostic tools, but it's also wise to pay attention to the screen. Ideally, your scanner will have a bright screen that's easy to read. You may want to look for a scanner that has a full-color screen.

If there are issues with a screen, it will be more difficult for you to diagnose your vehicle. When deciding whether a screen is worth the purchase price, you should see how easy the screen is to read. A scanner with a great screen will be comparable to professional-quality products.

See What Reviewers Are Saying

One of the best ways to determine whether or not a scanner is worth the cost is to read a few reviews. Reviewers will give a lot of feedback on a scanner, both positive and negative. If reviewers seem to love a scanner, it's likely a smart purchase. On the other hand, if reviewers are critical of a scanner, you may want to hold off on making a purchase.

In most cases, you won't be able to try out a scanner before you buy it. That's why you'll want to use reviews as a resource. If reviews have a lot of positive things to say about a product, then you'll know that it's a brilliant buy.

Check Out Bestselling Products

Don't know which OBD2 scanner you should buy for your car? If you're struggling to decide what to buy, you should check out a few bestsellers. If many people seem to be impressed with a product, there's probably a perfect reason.

When you're visiting a site that sells OBD2 scanners, you'll want to check out their top-selling products. Look at these scanners and see what they have to offer. Read some reviews for popular products. If you do this, you'll be able to identify some great options.

Look For Warranties

You may have issues with a scanner after you purchase it. If this does happen, you'll want to make sure you have a way to resolve the problem. First, you should check to see whether or not a scanner is under warranty. If a scanner is covered under warranty, you'll be able to get the protection that you need.

A warranty can also be an indicator of quality. If a manufacturer builds products meant to last, offering an excellent warranty isn't risky. Keep an eye out for warranties and guarantees. You'll have peace of mind if you buy a product that gives you extra protection.

Take Size Into Account

Some scanners are relatively large, but some are small enough to fit into the palm of your hand. There are a lot of advantages to buying a smaller product. For example, if your scanner is small enough, you'll easily be able to store it in your glove compartment.

Of course, there are also advantages to buying a larger scanner. If a scanner is big enough, you'll easily be able to read the screen with ease. In addition, if you have a case for a bigger scanner, it can be stored underneath one of the seats of your vehicle.

Pay Attention To How A Scanner Is Charged

You won't be able to use your scanner if you can't turn it on. Different scanners charge in different ways. You should ensure you can charge your scanner without too many issues. Whether a scanner is battery-operated or can be charged in your vehicle, you'll want to make sure you know your choices.

It might be a problem if you can't quickly charge your scanner. You should find out how a scanner can be charged. If charging seems like it will be a hassle, you'll want to look at some of your other choices.

Think About Accessories

Will your scanner come with everything you need right out of the box? If you need to buy accessories to use your scanner, you'll wind up spending more. If you consider accessories, you'll be able to see how much you'll be spending.

It's easy to overlook accessories when you're purchasing this. However, this is important to think about. Accessories could cost you quite a bit, which is why you'll want to figure out what you're likely to spend ahead of time.

Pay Attention To The Durability Of A Product

What would happen if you dropped your scanner? If you suspect your scanner will fall apart, it might not be a smart buy. You'll have a better experience if you pick something a little more rugged. You should ensure your scanner is resilient enough to last for a while.

When shopping for a product like this, you'll quickly notice that some scanners are much more durable than others. If you wind up buying a heavy-duty scanner to handle being dropped, it's less likely that you'll have to replace your scanner in the future. A resilient scanner might cost you a little bit more, but it could be a smart investment.

Don't Rush Your Decision

There are so many different scanners on the market right now, so it's a good idea to look at some of the various available products. If you grab the first product that's in your price range, you might not be satisfied with the scanner you buy.

If you take your time and look at a lot of different options, you'll be able to pick out something precisely right for you. You'll be able to stay within your budget, get the features you're looking for and will wind up with a quality product that will last for a long time. So give yourself the time to find the kind of product that you want.

Choosing the perfect OBD2 scanner for your car can be a bit of a challenge. There are a lot of factors you'll have to take into consideration when you're deciding what you should buy. But, with that said, if you know what you should be looking for, you'll be able to pick out a scanner that will do exactly what you need.

Frequently Asked Questions (FAQ)

How can I tell if my OBD1 is OBD2?

OBD1 and OBD2 monitor your car for malfunctions. How do I find out if my vehicle has OBD1 and OBD2? OBD2 is likely to be present in a car purchased relatively recently. OBD2 will be installed on cars manufactured after 1996. OBD1 and OBD2 can also be identified by inspecting the interface. OBD2 uses a standard 16-pin connector. If the connector appears different, it's an OBD1 connector.

Is it worth buying an OBD2 scanner?

It all depends on what you use it for. An OBD2 scanner is worth the investment if you're a mechanic or own an auto shop. OBD2 Scanner can be used to quickly diagnose your car's computer and run tests for emissions, performance, sensors, etc. However, OBD2 scanners are not recommended for car owners who want to test their vehicles. They can be costly and may not prove worthwhile.

What's the difference between OBD1 & OBD2?

OBD1 was used on all cars built before 1996, and OBD2 on all vehicles built after 1996. OBD1 and OBD2 are different in that the interface is standardized. OBD1's interface is unique to each manufacturer. A scanner that was designed for one vehicle cannot be used on another car. OBD2 was the standard interface for all car manufacturers. This allowed them to share one scanner with multiple cars of different manufacturers. OBD1 scanners have very few functionalities, such as sensors, actuators, and open and shorts. OBD2 Scanner is capable of complex diagnostics and analysis such as performance, emissions, battery, smog, etc.

Is the car required to be connected for OBD2?

You will need to turn your car on to run the basic scan. However, to get real-time information from your vehicle's engine, you must start it and keep it running.

Is the OBD2 scanner able to damage an ECU?

Technically speaking, an OBD2 scanner could cause damage to ECU. This is because an OBD2 scanner can read and write data as well as read data from ECU. Therefore, your OBD2 scanner won't cause any harm if you only use it to read or clear codes. However, if you attempt to write data to your ECU (ECU programming), and the data is corrupted, there's a chance it could damage your ECU.

What are the possibilities with an OBD2 scanner

An OBD2 scanner can be used to check your car's diagnostic codes. In addition, basic information like the VIN, coolant temperature, and engine RPM can be retrieved using an OBD2 scanner.

What is the cost of an OBD?

OBD2 readers based on ELM327 are simple and inexpensive, costing around $10. OBD2 scanners with more advanced features are slightly more expensive and can be purchased for between $20 and $250. Finally, OBD2 diagnostic tools with complex functions that reprogram ECUs can cost more than $2,000.

Can OBD2 be left plugged in?

The battery will be drained if the OBD2 scanner is wireless (Bluetooth). If the OBD2 scanner has an ON/OFF switch, you can turn it off.

Can OBD2 be used to start my car?

You don't need to start your car; turn it on. However, if you need real-time data from your car's ECU, you will have to start it.