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Best Bluetooth OBD2 Adapters and Scanners for Troubleshooting Car Problems (2023)

Onboard vehicle diagnostics can give you insights into a lot of different variables that govern your car’s performance.

Everything from monitoring performance in different conditions and settings, Bluetooth OBD2 scanners can be useful in troubleshooting as well as quick assessments when certain signs like engine lights come on.

A few years ago, we would run to our service station when there was an unexpected light or indicator that we didn’t know about. The situation would be worse if you were on a long road trip or in the middle of nowhere.

Back then, technology like OBD2 scanners was usually not available in the market, but ever since the Bluetooth compatibility to devices has taken a leap, these scanners and adapters have become highly useful.

They seamlessly connect to apps on your phone and on tablets and allow for detailed analysis of the mechanical performance of your vehicle over time. This can help maintain the vehicle for a longer length of time and also allow for preventive measures before things go badly wrong.

Best Bluetooth OBD2 Adapters and Scanners For The Money

Take a look at this buying guide and reviews to gain a clearer picture of the devices that are best rated by our editors.

Bluetooth OBD2 Adapters and Scanners Buying Guide

Look at the Available Variety

You might be surprised at the sheer options available when you look into buying your OBD2 adapter. Going by the word of a single person or user might not be the best idea because everyone has specific requirements and budgets.

Acquiring knowledge about the variety of OBD2 speakers will help you arrive at an informed decision about the best OBD2 speaker for your needs.

Feature List

While many hold that OBD2 adapters are the most useful for trouble codes, that is not their only purpose. They help supplement that available diagnostic information that a car system provides.

Therefore, getting to know the features that OBD2 speakers will provide can help understand the range of its capabilities. Look at features relating to connectivity and compatibility, on-board memory, battery life as well as power sourcing.

Make Sure It Works in Your Car

Connectivity features vary for different cars. Even within the same brand, the year of the model makes a difference in connectivity and compatibility.

Therefore, it is imperative to make sure your car is compatible with the adapter and scanner that you are about to pick!

Set Your Budget and Make Your Pick

Once you have gone through the available variety and the features that many of them carry, you will understand the range that suits you the most. With the abundant choices available for these adapters and scanners, you will have to set yourself a budget and find the best available option in that price range.

Those adapters that are priced low will lack certain sourcing and compatibility features, so make sure your basic needs are met if you are going for those.

If you go for the high-end products, the number of choices and sophistication you shall receive will be much higher.

Best Bluetooth OBD2 Adapters and Scanners Reviews

1. Panlong Bluetooth OBD2 Car Diagnostic Scanner

This car diagnostic scan tool reads real-time data and notifies you when any abnormality or problem comes up.

Panlong Bluetooth OBD2 OBDII Car Diagnostic Scanner Check Engine Light for Android - Compatible with Torque Pro

It will help you monitor everything from car sensors, RPM and speed to transmission and temperature of your engine.

It also allows you to monitor fault codes and clear them.


  • Very affordable and provides a high range of features for its price.
  • It is detected immediately on Android apps such as TorquePro.
  • It integrates a wide range of diagnostic features and warns the car user in good time about the same.


  • Some suggest that a lack of grip makes it difficult to pull out of the port when it is not required.
  • Some have also suggested that the connectivity of the device does not remain stable over time.
  • Some reviews say that the finish of the device is a bit rusty and looks cheap.

Where to Buy

This scanner is available on Amazon.com


If you are looking for a cheap and effective alternative that suffices all the basic functions that are associated with car diagnostics, then the Panlong scanner is going to be ideal for your needs.

Ensure that you have an Android phone or an Android tablet that you can use to access the software on your device.

2. BAFX Products Bluetooth Diagnostic OBD2 Reader/Scanner

This popular scanner has received thousands of positive reviews over time. It is considered one of the best scanners out there.

Wireless Bluetooth OBDII or OBD2 Reader Scanner Tool for Android (NOT iPhone/iOS Compatible) Diagnose & Fix Check Engine Light by BAFX Products

Working on all car models made in the USA after 1996, this scanner comes with a 2-year warranty.

It helps check and clear the Check Engine Light, while also assessing oxygen sensors, fuel trim, air fuel ratio as well as coolant and oil temperature.

It works with all Android and Windows phones and tablets but will require a third party app to run the diagnostic features.


  • High range of features allows for high applicability and a lot of information about your vehicle.
  • The 2-year warranty makes it a reliable product.
  • Works with all car brands, unlike many other products.


  • Does not connect with Apple devices such as iPhone and iPad.
  • Does not give information about AirBag, ABS, TPMS or Oil Change.

Where to Buy

This scanner is available on Amazon.com


At a very competitive price, this BAFX scanner is one of the best products out there.

With a high range of compatibility as well as a wide range of diagnostic features, there are hardly many Bluetooth OBD2 scanners that will match the reliability and variety offered by this scanner.

3. Ozzy Gear OBD2 Bluetooth Diagnostic Scanner

Another popular Bluetooth OBD2 scanner in the Ozzy Gear scanner that works with all car models manufactured after 1996.

LAUNCH Creader 6001 OBD2 Scanner Car Code Reader Full OBDII/EOBD Scan Diagnostic Tool for O2 Sensor Test, On Board Monitor Test and Turn Off Check Engine Light

It is very easy to set up with simple instructions for connectivity for Android phones and tablets. The most impressive part of these scanners is the lifetime warranty that they come with.

They also come with a very easy return option for this scanner. So if you don’t like the product, you can simply return it and get your money back.


  • You can undertake all diagnostics for your car through this scanner. It stands above other products because of its lifetime warranty which makes it a risk-free buy.
  • Replacement or refund policy allows for customers to keep the product only if they like it.
  • They also offer a free bonus gift when you order from Amazon.com.


  • Even though Ozzy Gear suggests that the scanner works with all cars, some reviews suggest that certain cars do not support the device as it does not power on.
  • Code tables do not come loaded onto the device, and you might have to cross-reference code translations with the vehicle manufacturer.

Where to Buy

This scanner is available on Amazon.com


The Ozzy Gear scanner is rated very highly in car enthusiast circles and it comes with great benefits. While serving all the basic functions of the scanner, it also comes with a lifetime warranty – something that sets it apart from their competitors.

While some reviews suggest that the scanner does not work on certain cars, if that is the case, you can simply ask for a replacement or get a refund. That’s why this scanner is a very good buy.

4. ScanTool 427201 OBD2 Bluetooth Scanner

This scanner is the ideal device to transform your phone or tablet into a fully-functional professional-grade automotive scan tool.

OBDLink LX OBD2 Bluetooth Scanner for Android and Windows

When left in the slot, it does not use up the car’s battery and also comes with a wireless security setting such that nobody can tamper with the car specifics.

It also comes with a free Windows and Android software for phones and tablets. It also claims to be up to four times faster than competitors in general performance.

The same can depend on the compatibility of the car.


  • With inbuilt over-voltage protection, the scanner will not catch fire during a load dump situation.
  • It has an auto-sleep function that prevents it from using car battery when not in use.
  • Engineered to provide much faster output and connectivity on both tablets as well as phones.


  • Does not connect to the iPhone and iPad.
  • Some still suggest that it does not connect to their car devices, while others say that their claims of fast connectivity are false.

Where to Buy

This scanner is available on Amazon.com


This sturdy looking Bluetooth OBD2 scanner is one of the bestsellers online. It might be priced a bit higher, but it is worth the investment due to the sophistication of the product as well special features like hacker-proof security and free app for Android and Windows devices.

Along with the capability to identify fault codes and run quick diagnostics just like its competitors, this scanner has additional features that protect the car’s battery from running out and also protects the device from catching fire during a load dump.

While this does not happen in new cars, some older cars might run into such issues, and owning a device that can counter such problems might be a good investment as against its competitors.

Final Thoughts

Going for any one of these highly-rated products will ensure a certain quality when it comes to Bluetooth OBD2 scanners. Making a sound decision with these scanners is very important because of the large number of knock-off products that are available on the internet or even at a store.

Even though certain products claim to deliver the same output as their higher-priced competitors, they often fall short of expectations.

Not only this, some of the low-quality products end up damaging the health of the car by burning through the battery or leading to connectivity issues in some cases.

Therefore, it is better to invest in a product that is backed by good reviews and rated highly in customer circles, so that you can undertake diagnostics in the right fashion and achieve the desired results.