Best Top 10 Car Diagnostic Tools Reviews

  1. LAUNCH Scan Tool CR319 OBD2 Scanner Diagnostic Car Reader Automotive Engine Light Check
  2. OBD2 OBD Scanner Professional Diagnostic Car Scanner Tool and Car Code Reader, One
  3. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader
  4. kungfuren OBD2 Scanner, OBD2 Code Reader Universal Car Automotive Check Engine Light Error
  5. Launch CReader 3001 EOBD OBD2 Scanner Tool Auto Car OBDii Code Reader Professional
  6. Auto OBD2 Code Readers OBDII Diagnostic Car Engine Check Scanner Tool NEXPEAK NX501
  7. AstroAI OBD2 Scanner, OS320 OBD II Automotive Vehicle Engine Fault Code Reader Diagnostic
  8. FOXWELL NT301 OBD2 Scanner Professional Enhanced OBDII Diagnostic Code Reader
  9. OBD2 Scanner, SEEKONE SK819 Universal Car Code Reader Professional Vehicle Diagnostic Tool Auto
  10. Autel AutoLink AL319 OBD II & CAN Scan Tool


👍【enhanced full obdii functions】: launch check engine code reader featuring full obdii diagnostic functions as fast read/erase trouble codes, determines cause of check engine light(cel)and turning it off, i/m readiness, displaying live data, freeze frame data, support o2 sensor test, evap system test (mode 8), advanced on-board monitoring(mode 6), auto vin acquisition e…

👍【easy to operate】launch car diagnostic scanner tool via color lcd display screen to indicates the test results , with the silicone keypad you can easy to access the each of menu options, the i/m readiness hot key can check the state emissions readiness check and drive cycle verification, the menu layout on the screen is easy to understand and you will no trouble to fig…

👍【check car engine tool】launch cr319 enhanced obd2 scanner can read and earse the trouble codes that can cause emission problems with your vehicle, turn off the mil (check your car engine) and reset the monitor, built in a dtc lookup library you can find related code definitions for better interpretation & analysis, and to eliminate need to search online to help you det…

👍【wide compatibility】: launch obd2 scan tool works on most 1996 us-based, 2000 eu-based and asian cars, and newer obd ii & can domestic or import vehicles, such as light-duty trucks (12v only), suvs and mini-vans with standard obd2/eobd/jobd&can protocol. it supports all obdii protocols: kwp2000, iso9141, j1850 vpw, j1850 pwm and can (controller area network).

👍【worry-free service & 7 languages support 】: launch code reader car diagnostic tool provide 3 years after-sale-service and welcome to contact us via q&a, email, or hotline. beside, this scan tool device also supports 7 languages include english, portuguese, russian, italian, spanish, french, and german.

KOBRA Products

✔ check engine light eliminator – this auto scanner and car scan tool retrieves both generic, as well as car manufacturer-specific diagnostic trouble codes (dtc), helping you overcome any troubleshooting with ease. you will be able to clear the “check engine” light indication and other trouble codes, effortlessly!

✔ mechanic approved – the kobra obd2 car diagnostic code reader works with all 1996 – 2016 vehicles and is seamlessly compatible with all obdii / eobd compliant us, european and asian vehicles. obd2 is standard on all cars sold in the us since 1996. supports can, vpw, pwm, iso and kwp 2000 protocols.

✔ accurate results – remove all check engine lights instantly! transform your car into a smart car with this car diagnostic tool by kobra. with a database of over 3000 code definitions, this premium obd2 scanner reads generic and manufacturer-specific trouble codes and diagnoses your car like a pro.

✔ diagnose in seconds – don’t be taken advantage of again! know what is wrong your car before taking it to a mechanic. unlike other car code readers, our obd 2 scan tool is an all in one car code scanning tool. all you need is to attach the wired connection and you can diagnose any car problem in seconds!

✔ 100% risk free purchase – providing you with the friendliest customer service is our primary goal. this is why we offer you a 1 year money back guarantee in case our automotive scanner does not live up to your expectations, no questions asked!


Works on most 1996 us-based, 2000 eu-based and asian cars, and newer obd ii & can domestic or import vehicles. supports english, german, french, spanish, finnish, dutch, russian and portuguese.

The ad310 scanner is well built with a large lcd display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly. no need any batteries or charger, gets the power directly from the obdii data link connector in your vehicle.

Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. save money and time.

Easily determines the cause of the check engine light. i/m monitor readiness test, turn off the mil (check engine light) as well as view freeze frame data. read hard (memory) / pending (intermittent) and historic codes and show definitions.

It’s equipped with a 2.5 feet long cable and made of a very thick flexible insulator. there are 4 buttons on ad310. the up and down button for scrolling the menu, the enter and exit button allow for navigation back and entering menu.


➤【practical & multi-functions】 obd2 code reader features built-in obd2 dtc lookup library, help you to determine the cause of the engine light, read code, erase code, view freeze frame, i/m ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed. convenient and practical, g…

➤【accurate & easy to read】 designed with a large clear lcd display screen, which is with white backlight and contrast adjustment for direct display test results, accurate and easy to read. even a beginner can use this osd2 scanner to read the error code, find out what the problem is and perhaps fix it. save your money and time.

➤【powerful compatibility & compact design】 universal obd2 scanner works on most 1996 us-based cars suvs light trucks, 2000 eu-based and asian cars, vehicles with all obd2 protocols can, iso9141, j1850 vpw, j1850 pwm, kwp2000. supports up to 6 languages: english, german, dutch, italian, french and spanish. with a compact size, easy to hold and carry. please note: this ob…

➤【easy to operate】 no need any battery or charger, this obd reader gets the power directly from your vehicle through the obd2 data link connector. just simply plug in the obd interface to start diagnosis. there are 6 buttons on obd2 scanner: scroll up/down, enter/exit and buttons that quick query vin vehicle number& the dtc fault code. very easy to operate.

➤【compact & portable】 the handheld and compact design obdii code readers is portable, makes it simple-to-use and easy to handle with an anti-skid surface while diagnosing. and the small size means that you will be able to store the tool without encountering any sort of hassle. the obd2 code reader is equipped with 2.5-feet long cable enables you to sit comfortably runni…


🔥🚗 [ i/m readiness status test] : you can use this obd2 scanner to check the status of emission-related monitors misfire system and fuel system, make sure the monitor was set before taking it to smog, help you pass the smog check easily, save your money for paying fine tickets.

🔥🚗 [ view freeze frame/live data stream/ o2 sensor/ evap system test/ on-board monitor test] : launch 3001 is one useful and economic obd2 full function automotive diagnostic tool, support read live data for engine system, quick detecting vehicle failures, saving you the trips to your mechanic.

🔥🚗 [ read and clear codes ] : launch 3001 obd2 scanner tool read and clear fault codes for engine system. in addition, launch 3001 built in fault codes definition lookup library. launch creader 3001 obd2 scanner works on most 1996 and newer us-based vehicles that are obdii compliant (obdii protocols: kwp2000, iso9141, j1850 vpw, j1850 pwm and can). “plug and play” scan …

🔥🚗 [ check engine light and identify vin information] : turns off the mil , if you finished repairing the faulty components, then clear the fault codes and turn on the vehicle ignition, it is surprise that you will find the check engine light is off. and more, launch creader 3001 obd2 scanner can read the car’s information such as vin number.

🔥🚗 [ 3 years ]- recommended by mechanic scotty kilmer on youtube. 100% money back ; if you are not satisfied with our obd2 scanner for any reason, send it back for a 100% no questions asked refund. ! providing you with high quality product and friendliest customer service are our forever goal !


Wide array of compatibility: accurately read and erase error codes on all obd2 protocol vehicles with a 16 pin interface (kwp2000, iso9141, j1850 vpw, j1850 pwm and can). the nexpeak nx501 is compatible with most us vehicles that are model year 1996 or later – including sedans, suvs, light trucks, and 12v diesels. this is a plug-and-play engine diagnostic code reader (b…

Best in class performance and stability: the nexpeak nx501 car computer reader includes a 2.8’’ color lcd screen with a user-friendly interface. with its stm-32 main chip, this diagnostic code scanner can access obd ii car diagnostics and lookup dtcs 2-3 times faster than other obd2 scanners. with our patented design soft silicone keypad and red-yellow-green leds indica…

Professional quality auto scanner: the nexpeak nx501 is an enhanced obd ii professional auto scanner that allows you to check all engine related fault codes, troubleshoot check engine light alerts, turn-off the malfunction indicator lamp (mil), and locate bad o2 sensors. it also empowers you to proactively monitor car battery health status, alerting you when it’s time t…

More than just an obd ii scanner: read and erase fault codes, retrieve i/m readiness and freeze frame data, display unique graphical live sensor data, acquire auto vin, o2 sensor and evap test (mode 8), advanced on-board monitoring (mode 6), and monitor battery voltage, this engine code reader gives you the all-around performance required for all of your car maintenance…

Free updates and more: each nexpeak nx501 scanner comes with free lifetime smart update service. our built-in memory card allows you to store diagnostic data and then upload it to a computer for printing (compatible only with computers running windows). the nx501 package comes with a free carry case. this obd2 code scanner is a must-have tool for you and your family.


Easy and compatiable: connect to your vehicles then quickly identify error codes, also available for beginners. works on most 1996 and newer obdii compliant us, european and asian vehicles. supports all obdii protocols, including iso9141, kwp2000, j1850 pwm, j1850 vpw and can. supports various languages: english, french, spanish, german, russian and dutch

Update and print: provide life-time free software update by connecting your pc terminal with the usb cable and print out diagnostic report at any time. (not compatible with mac system). just download the software through the website on the bottom of the instruction coming with the product

3 year provided by astroai

Check out our video on the left side and take a quick tour of astroai obd2 scanner!

Features and muti-functions: turn off the mil (check engine light) by determining the cause and removing trouble codes; build-in fault codes definition lookup library; views freeze frame data; reads live pcm data stream; on-board monitoring; displays i/m readiness; oxygen senor and evaporative control system test, etc. practical for detecting vehicle failures

Integrated attributes: equipped with a large lcd display with backlight and contrast adjustment, unit conversion between english and metric, beep setting, battery and charger free, long enough cable of 3.18 feet


😀【accuracy】live data in both graph and text forms. accurately read and clear vehicle error codes for worldwide cars, suvs, light truck and 12v diesels equipped with obd2. besides, the car scanner also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.

😀【smog check helper】read/erase dtc and i/m readiness hot keys make it easy to use this car computer reader right out of the package. red-yellow-green leds and build-in speaker indicate the readiness status for smog test. the obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle, so that help you quickly determine the health of th…

😀【vehicle cel doctor】locate bad o2 sensor,  turn off check engine light,  reset monitor, read enhanced data. the obd2 scanner can quickly read and erase dtc (engine fault codes). access to emissions readiness status, on-screen dtc definitions, built-in dtc look up library, allow you accurately determine causes of check engine light, and turn off the mil(malfunction indi…

😀【worthy to own】recommended by mechanic scotty kilmer on youtube. supports data logging feature and the ability to record and review log. printer compatible. unique patented design, clearly arranged keypad, 2. 8″ wide tft color screen with life-time free software update and 1 year money back , it deserves to own. supported by exclusive engineer and service team for prod…

😀【home necessity】nt301 engine tool is open to global customers. it is an upgraded version from the basic car obdii diagnostic scanner with distinctive features. no battery required, it is charged directly from the obdii car scanner interface in your vehicle (please turn your vehicle ignition on), making it convenient for home and autoshop mechanics. it is recommended as…


★fast codes reading — equipped with newest software and optimized software algorithm, this auto code reader can diagnosis 2-3 times faster than others. it can quickly read & erase the engine codes and show code definitions, turn-off malfunction indicator light (mil). red-yellow-green led indicators and build-in beeps allow you easily determine whether your vehicle meet…

★2018 new designed car diagnostic tool — classic black body with red keys, 2.8” super lager true lcd display, soft silicone anti-shock & slip material and humanized handheld design. exclusive 5-ft long detachable diagnostic cable allows you to perform a professional diagnostics in or out of your vehicles, easy to carry.(note: 1.seekone sk819 only supports 12v vehicles…

★full function with high performence-price ratio — seekone sk819 professional scanner is a perfect easy to use obd2 scanner for car owners (even a beginner) to check engine light of their cars. supports read and erase dtc (emission-related trouble codes); turn-off check engine light, reset monitors; i/m readiness monitoring; graphical and numeric live data stream; buil…

★powerful compatibility for gasoline vehicles — it works on most gasoline vehicles sold in the usa from the year of 1996. supports all obdii protocols: kwp2000, iso9141, j1850 vpw, j1850 pwm and can. 6 languages avaliable: english, german, french, spanish, dutch, and portuguese. easy to use, plug it into the obdii port, turn on ignition of your car, diagnostic and it w…

★lifetime updateable & 100% garranty — seekone provides life-time free software update to fix the latest bugs or add newly parameters which makes it compatible to more vehicles in future and store newest car model data. just download the software from website ( in the manual, then follow on-screen instructions to go, very easy. please note: can not b…


Turn off cel: this car diagnostic tool supports reading dtcs, displaying live data, freeze frame & i/m readiness etc to figure out the root cause of the check engine light (cel) and turning it off to help you detect any potential problems.

User-friendly design: this check engine code reader features a patented one-click i/m readiness key, tft color display, built-in speaker, led indicator etc. the cable is long enough without being too long and getting in the way. no batteries are needed.

For end user & diyers: this error code reader is “plug and play” and comes with an easy interface. even if you’re not familiar with vehicle repair, you can quickly take control of this code reader, and get the information you want.

Extensive application: compatible with 7 languages (english, french, spanish, etc.) and various post-1996 obd ii protocol vehicles (toyota, nissan, honda, ford, etc.), this obd2 scanner provides accurate and fast diagnosis for worldwide car owners.

High-quality services: 12 months warranty from the date of purchase and lifetime free update are offered by this automobile obdii scan tool. welcome to contact us via q&a, email, or hotline, and our after-sale-service team for technical support.

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