The 12 Best Onboard Diagnostic Scanners (2022 reviews)
We consider a onboard diagnostic scanner to be a worthy investment in the long run.
In the following post, we will help you to select the best onboard diagnostic scanners.
Also, you can see our guides on Best Diagnostic Readers, Best Automotive Scanner Tools, Best Automotive Diagnostic Scanners and Best Onboard Diagnostic Tools for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: Motopower Onboard Diagnostic Scanner READ REVIEWBest With Fast Shipping: Buy: Ancel Onboard Diagnostic Scanner READ REVIEWBest For Only Read Code Abs: Buy: Autel Onboard Diagnostic Scanner READ REVIEWBest For Fuel Pump: Buy: Innova Onboard Diagnostic Scanner READ REVIEWBest With Large Buttons: Buy: Foxwell Onboard Diagnostic Scanner READ REVIEWBest For Easy Operation: Buy: Launch Onboard Diagnostic Scanner READ REVIEWBest For Citroen: Buy: Ediag Onboard Diagnostic Scanner READ REVIEWBest For Laptop: Buy: Obdscar Onboard Diagnostic Scanner READ REVIEWBest For Intake Air Temp: Buy: Bafx Products Onboard Diagnostic Scanner READ REVIEWBest For Key Fob: Buy: Autophix Onboard Diagnostic Scanner READ REVIEWBest For Real Time Battery Voltage: Buy: Juta Onboard Diagnostic Scanner READ REVIEWBest For Multiple Languages: Buy: Ouk-Bt Onboard Diagnostic Scanner READ REVIEWBest Overall: Motopower Onboard Diagnostic Scanner
Buy on Amazon The Motopower Onboard Diagnostic Scanner is capable of outshining several other scanners featured in this list in overall features. The motopower onboard diagnostic scanner has saved your money. is perfect for spark plug, It is good for fast delivery and has an excellent design. Make sure this fits by entering your model number. Also, it is the direct manufacturer specializing in electric products and accessories for the automotive and powersports industries such as battery chargers, battery testers, diagnostic tool, cell phone chargers, cables and more. Lastly, the motopower onboard diagnostic scanner is cheap enough, it is easy to setup and has a new design.Most customers found that the scanner comes in a different coloured unit to the petrol/gasoline version. In addition, a few strongly agree that the scanner perfectly worked on the 2008 corolla, 2003 subaru and 2014 range rover.s. Further, they strongly agree that this is a very budget - friendly OBD reader that does the trick on basic error codes. In short, many buyers have used the motopower onboard diagnostic scanner for more than a few months without any issues, and it shows no sign of giving up.Top Customer Quotes:
- This scanner is only compatible with 1996 or newer vehicles that utilize obd2 protocols.
- This is about $500 and it doesn’t affect the vehicle.
- This works for 2014 vw tiguan.
- This is a great little obdii sensor for the money.
Best With Fast Shipping: Ancel Onboard Diagnostic Scanner
Buy on Amazon We would, of course, be remiss if we didn't mention Ancel Onboard Diagnostic Scanner for regular usage. The ancel onboard diagnostic scanner is very cool, it clears the code and has a good design. No need any batteries or charger, gets the power directly from the obdii data link connector in your vehicle. The company constantly strives for product quality, technology, design and sustainability and adheres to the spirit of people - oriented and innovative efforts to make great contributions in the field of automotive technology. The scanner works perfectly, is easy to operate, it saves money and has a very user-friendly design. Further, the scanner is committed to solving automotive aftermarket problems cost-effectively, efficiently and conveniently. Finally, the ancel onboard diagnostic scanner is great value for obd2, It does the job and has a perfect design.Most buyers opine that the scanner can be used on a 2008 chevrolet cobalt, 2007 ford f-150, 2005 nissan altima, and 2004 honda pilot so far. Also, they say that the scanner is easy to check error codes and then Google. In addition, a few strongly agree that this obd2 reader is perfect for the diary guys out there that need that information that most low - budget readers ca n't provide. In short, most customers call the scanner functionally comfortable and no one questions it.Customers say that getting a case diagnostic tool, along with scanner is useful.
Top Customer Quotes:
- This is something with the thermostat not operating at the optimal temperature.
- This is easy to use and worked perfectly as described.
- This is perfect for BMW fast shipping with prime.
- This will work when necessary check engine lights yet.
Best For Only Read Code Abs: Autel Onboard Diagnostic Scanner
Buy on Amazon We would, of course, be remiss if we didn't mention Autel Onboard Diagnostic Scanner for daily purpose. The autel onboard diagnostic scanner is long enough without being too long and getting in the way. Manufacturer says: After years of independent research, development, and innovation, we’ve formed our own unique core technology accumulation. This obd ii scanner provides accurate and fast diagnosis for worldwide car owners. Most importantly, the autel onboard diagnostic scanner is good for only reading code abs, is very simple, It is used for vehicle speed and has a play design.Most buyers opine that the scanner is perfect on a 2001 honda prelude. And, they also found that the scanner is a great tool for any beginner mechanic. And, a few also found that the scanner is easy to use, and gives codes within 2 - 3 minutes of plugging in. To sum up, buyers found this to be one of the best scanners for daily purposes.Top Customer Quotes:
- This works as expected, for less money, faster too.
- This is best with lifetime free update, It has provided code and has a convenient design.
- This is easy to use, good bang for the buck.
- This is fairly self - explanatory and it is perfect with the 2006 350z.
Best For Fuel Pump: Innova Onboard Diagnostic Scanner
Buy on Amazon The best part: Innova Onboard Diagnostic Scanner costs comparatively little and it is available to ship in 24 hours. The new onboard diagnostic scanner is very simple, is informative and it has an enter button. Make sure this fits by entering your model number. This new scan tool supports English, Spanish, and French. The scanner is optional and it provides you with important information. Lastly, the innova onboard diagnostic scanner comes with this app, get verified fixes, find and purchase the exact part required for repair, view maintenance schedules, buy parts, receive technical bulletins, dealer and safety recalls and access to innova’s best-in-class database.Most buyers opine that the scanner is the front driver wheel hub assembly. And, they say that the scanner is straight - forward and responsive. Also, a few say that the scanner is good for getting codes on high - end cars, better than the generic ones. To sum up, at the price, they believe that they got a steal of a deal with it.Top Customer Quotes:
- This has an obd-ii (on-board diagnostics ii) port.
- This will not program a key fob.
- This will save you a few trips (and $) to the shop...... recommended highly.
- This will work on any vehicle made after 1996.
Best With Large Buttons: Foxwell Onboard Diagnostic Scanner
Buy on Amazon We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate scanner. The Foxwell Onboard Diagnostic Scanner is exactly that - it's a simple scanner that hits all the right notes. The foxwell onboard diagnostic scanner is best for big screen, is dirty, it is great for touch screen and has a comfortable design. Dear customer, if you are not pleased with your nt301 and choose to return it, please kindly mark it unsellable to avoid a used one being resold again to other customers. In addition, it is easy to use the car computer reader right out of the package. The scanner comes with clear directions, it is a great life saver and has a solid design. Moreover, the scanner does what it says, has updated software, it can be for ease of use and has a unique design. Lastly, the foxwell onboard diagnostic scanner works as described, does the job, It is great for green light and has a perfect design.Most customers quickly discovered that the scanner is able to communicate with the vehicle. Further, they also found that the scanner does not to abs code.. But for everything else, this is a very good, not expensive reader. Also, a few say that this scanner is far more functional than equivalently priced scanners from the local auto parts store. To sum up, the tone of buyers is very positive and we believe that the scanner suits the purpose.Top Customer Quotes:
- This is an easy to use scanner at a good price point.
- This little tool provided a lot of live data information for an affordable price.
- This is great for the diy'r who wants to clear codes and general monitoring.
- This does allow recording and playing back of live data.
Best For Easy Operation: Launch Onboard Diagnostic Scanner
Buy on Amazon The Launch Onboard Diagnostic Scanner's high-end materials makes sure that it ages well with use. The launch onboarddiagnostic scanner is one of the first high-tech enterprises dedicated to auto diagnosis, test, maintenance and the r&d and production of tire-related equipment. The obd2 scanner cr319 full obd2 function scanner can quickly read and clear trouble codes, check emission-related monitors, accurately pinpoint the problems of your vehicle, turn off the mil, and reset the monitors. The auto scan tool also supports seven languages that include English, Portuguese, Russian, Italian, Spanish, French, and German. The scanner works well for a low price, provides technical support, it is good for ease of use and has a nice design. Finally, the launch onboard diagnosticscanner is easy to operate, it supports all obdii protocols and has a great design.Most buyers agree that the scanner is made in China with good quality. In addition, they also found that the scanner is a scanner providing live data should more information be required. Moreover, a few say that the cr319 obd2 scanner should work for a 2000 dodge meon. If your car supports the obd2 protocol, please check whether the compliance label under the engine hood has obd certification. In conclusion, buyers found this to be one of the best scanners for daily purposes.Customers discovered that getting a automotive diagnostic scanner, along with scanner is useful.
Top Customer Quotes:
- The cr319 obd2 scanner could n't work on 90 's cars before 1996.
- And more, launch cr319 scanner can read the car's information such as vin number.
- This is pretty well self - explanatory when using it.
- This scanner showed the exact same code and what the code meant.
Best For Citroen: Ediag Onboard Diagnostic Scanner
Buy on Amazon Compared with other scanners in this category, the Ediag Onboard Diagnostic Scanner has a convenient design. The ediag onboard diagnostic scanner allows for very good seller and it is plenty long. It can reveal the inner workings of the obd ii system, and can tell you when a code is going to be set even before it sets the code and turns on the check engine light. This code reader car diagnostic tool can retrieve vehicle information, such as vin ( vehicle identification number ), cid ( calibration id ) and cvn ( calibration verification number ), etc., which offers help and convenience to users for repair or parts replacement. The scanner is because the diagnostic tool is compatible with most worldwide models manufactured as from 1996, with the support of all obdii protocols. And, the scanner works with most 12v gasoline vehicles sold in the USA since 1996. Above all, the ediag onboard diagnostic scanner does the job and it is highly recommend.Most customers quickly discovered that the scanner could work in 2012 with titanium. Furthermore, a few also found that the scanner has two interfaces it will work. Also, a few strongly agree that this scanner is definitely a great buy. Overall, most customers agree that the scanner suits them best, and no one questions it.Top Customer Quotes:
- This is not fixed, the check engine light will come back on.
- If you have an obdii compliant vehicle, then chances are that ediag ya.
- This has caused analysis and it is getting better.
- This is easy-to-use and requires no app or pairing.
Best For Laptop: Obdscar Onboard Diagnostic Scanner
Buy on Amazon Next on the list, we've got yet another scanner that manages to win our hearts. It's the Obdscar Onboard Diagnostic Scanner and it's widely considered as the scanner that has the most suitable features. The obdscar onboard diagnostic scanner will illuminate because it has again detected the problem. At the most basic level, the check engine light indicates that some sensor, somewhere in your engine, exhaust, or transmission, has provided unexpected data to the computer. These vehicles all use a common diagnostic connector and a set of universal trouble codes. The scanner is great for brake system and it is made with a nice small device. Also, this is applicable and it has reset oil. Finally, the obdscar onboard diagnostic scanner comes with the latest software version and it comes with more help.Most buyers agree that the scanner fits it is mostly used for basic diagnostic and inspection preparation. In addition, they say that the scanner will read obd ii diagnostics. And, they also found that the scanner is good for a cheaper scan tool. Therefore, buyers were very happy to recommend it to friends and families.Top Customer Quotes:
- This can be used by different manufacturers.
- If this has a good setup then it will work.
- This does list dodge and says most domestic cars in 1996 or later.
- This is the working logic of this kind of code reader.
Best For Intake Air Temp: Bafx Products Onboard Diagnostic Scanner
Buy on Amazon The Bafx Products Onboard Diagnostic Scanner's superior materials make sure that it ages well with use. The BAFX products onboard diagnostic scanner has replaced the sensor, is perfect for lots of options and it is very quick. You can read o2 sensors, fuel rail pressure, air fuel ratios, air temp, boost, engine load, fuel flow & so much more. The BAFX products obd2 car scanner supports all obd2 protocols, unlike so many other OBD readers on the market. Finally, the bafx products onboarddiagnostic scanner is best for brake fluid, is many more and it has replaced the sensor.Almost all buyers agree that the scanner is great in the 2002 VW beetle tdi. And, they also found that the scanner is easy to read and very detailed.Top Customer Quotes:
- Pair the bafx products car code reader with your android phone via bluetooth.
- This works well on a variety of vehicles.
- This is easy to use, a must for everyone.
- This works with most OBD software out there.
Best For Key Fob: Autophix Onboard Diagnostic Scanner
Buy on Amazon The best part: Autophix Onboard Diagnostic Scanner costs comparatively little and it is available to ship in 24 hours. The autophix onboard diagnosticscanner works on your car, is great for air conditioning, it is packaged well and has a special design. Manufacturer says: Autophix bluetooth code reader, We offer you 3 years of warranty service, 90. The common functions of a basic obd ii diagnostic scanner / code reader such as reading and clearing fault codes, displaying inspection and maintenance readiness status, and viewing vehicle data past and present. It has evolved into a power machine with many enhanced features. The scanner installed by the app, is great with torque lite, It supports many makes and has a convenient design. Moreover, it comes with the necessary battery tester, works for a small package, It is made for European cars and has a great design. Above all, the autophix onboard diagnostic scanner is used for the main function, It is very basic and has a unique design.Most buyers found that the scanner works well though and was also made in 2005 lmao. And, a few say that the scanner is not compatible with the 1999 Japanese toyota corolla. Moreover, they also found that the scanner will support 2005 ford f150 5.4 litter if the voltage is 12v. So, customers were very happy to recommend it to friends and would-be buyers.Customers discovered that getting a onboard diagnostic tool, with this scanner made their life much easier.
Top Customer Quotes:
- This is suitable for this car model.
- This can only work with autophix app, obdmate.
- This will work on a 2010 field edge.
- This saves money, it checks the engine and has a nice design.
Best For Real Time Battery Voltage: Juta Onboard Diagnostic Scanner
Buy on Amazon We would, of course, be remiss if we didn't mention the onboard diagnostic scanner for regular usage. The Juta Onboard Diagnostic Scanner features brand new functions like battery status display, dtc help(diagnostic tips), graphic live data, all obd-ii protocols, and supports all 10 obd-ii test modes. The freeze frame enables you to view a snapshot of the operating conditions at the time of an emission-related fault. These types of concerns don't necessarily have to mean an expensive repair. The scanner comes with multi-language and it has led notifications. And, the scanner allows for live date stream, has a built-in code library and it is optional. Most importantly, the juta onboard diagnostic scanner comes with lifetime free software and it has support 8 languages.Most customers agree that the scanner is made of slightly-soft-textured plastic for a good hand grip, and the large, tactile, white-labeled black buttons are easy to see even in the gloomy under-dash areas where obd2 ports reside in most cars. And, they also found that the scanner is easy to use and saved money from the dealer. Further, they strongly agree that the scanner is easy to navigate through the different screens and is excellent value. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.Few customers bought onboard diagnostic tool, along with the scanner.
Top Customer Quotes:
- This is referred to as freeze frame data.
- This is good for real time battery voltage and it does what it says.
- This is useful after servicing or erasing a car’s control module memory.
- This has been upgraded to the latest.
Best For Multiple Languages: Ouk-Bt Onboard Diagnostic Scanner
Buy on Amazon Not everyone likes to purchase a scanner for their daily usage, but the Ouk-Bt Onboard Diagnostic Scanner would be an anomoly. The ouk-bt onboard diagnostic scanner is used for auto repair shops, It is economical and has a user-friendly design. The manufacturer says: If you choose our obd ii scanner, it can help you solve these problems. You can automatically diagnose your car failure through our products. Further, the scanner is great with a bright display, works fine, it includes an even better price and has a good design. The scanner allows for easy viewing of diagnostic test results and dtc. In addition, it is perfect for working with a computer, is easy to follow, it is used for a large screen and has a nice design. Most importantly, the ouk-bt onboard diagnostic scanner is very accurate, has support multiple languages, it offers for other brands and has a solid design.Most customers quickly discovered that the scanner was a good value scanner for the money. Moreover, they say that the scanner is easy to find in the dark or a crowded trunk/toolbox. Further, they also found that the scanner is incredibly simple to use, very clear in its results presentation.Customers found that buying a auto tecnik car diagnostic reader, along with scanner is useful.
Top Customer Quotes:
- This is a cool device for this price range.
- The scanner does have a well - sized screen for reading codes and other info.
- With the "bat" button, one-click battery check function allows you to detect car battery voltage.
- This can be bought for a better price, It is quite accurate and has a durable design.