The Best Vehicle Diagnostic Code Reader of 2022

After hours of researching and comparing all models on the market, we find out the Best Vehicle Diagnostic Code Reader of 2022. Check our ranking below.

Our Picks For The Top Vehicle Diagnostic Code Reader


SaleBestseller No. 1
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
  • ✅【Multi-Functions】- Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which 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.
  • ✅【Wide Capability】- Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
  • ✅【LCD Display】- Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
  • ✅【Compact Design】- Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
  • ✅【ABS / Airbag codes NOT Supported】- It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
SaleBestseller No. 2
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
  • Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
  • Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
  • OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
  • Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
SaleBestseller No. 3
AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All OBDII Car After 1996[Upgrade Version]
  • 🚘➤【POWERFUL FEATURES】 Built-in 14 special functions in 1 car reader, read and erase stored emission related codes, pending codes, and show code definitions, data steam, freeze frame, on-board monitoring, and show the vehicle information,I/M reading,review the recorded DTC,review & print report. Support O2 sensor and EVAP system test, let you initiate a leak test for the vehicle’s EVAP system, identify trouble shooting related to fuel efficiency and vehicle emissions.
  • 🚖➤【PROFESSIONAL CHECKING CAR ENGINE TOOL】 The OM126P Enhanced OBDII scanner can read and erase the trouble codes that can cause emission problems in your vehicle in seconds, turn off the MIL (check your car engine) and reset the monitor, build a DTC lookup library you can find the related code definitions to help you determine if your car needs repair, to save you time and money, and dramatically improve your car lifespan / performance.
  • 🚔【PROVIDE COMPREHENSIVE DATA FOR YOU】The OM126P can comprehensively diagnose data from your car, displaying graphical data streams: calculated load values, engine coolant temperature, intake manifold absolute pressure, vehicle speed, intake air temperature, air flow sensor, engine speed etc, OM126P also supports data comparison, allowing you to easily diagnose vehicle conditions and know every parameter of the freeze frame: DTCFRZF, FUELSYSA, ETC, SHRTFT1, LONGFT1, MAP, RPM, VSS, IAT....etc
  • 🚙➤【HD COLOR SCREEN AND EFFICIENT HOT-KEYS】The OM126P car diagnostic tool equiped with 2. 4" TFT 262K true color LCD display screen to indicates the test results , with the silicone keypad you can easy to access the each menu options, the I/M Readiness hot key can check the state emissions readiness and drive cycle verification,Also, a wealth of car information is retrieved to find out all about your car without hassle for recording, car tracking, buying matched parts etc.
  • 🚕➤【STRONG COMPATIBILITY AND MULTIPLE LANGUAGES】 Work on all after 1996 and newer vehicles models in the USA(OBD II&CAN) or other imported vehicles. Quickly read and erase the DTC on all OBD II protocols vehicles: CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 and support for 10 languages: English, French, Spanish, German, Russian, Italian, Finnish, Portuguese, Polish, Dutch, which make it easy to use for people from different countries.
SaleBestseller No. 4
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • 【Vehicle CEL Doctor】The NT301 obd2 scanner enables you to read DTCs, locate bad O2 sensors, access to emissions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle.
  • 【Accuracy & Streams】Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend.
  • 【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, Free Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.
  • 【Smog Check Helper】Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident emissions test.
  • 【Home Necessity】Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and one of the best gifts for Home and Autoshop Mechanics.
SaleBestseller No. 5
OBD2 Code Scanner CGSULIT SC204 Car Diagnostic Code Reader Turn Off Check Engine Light, Read & Erases Error Codes, O2 Sensor Test, DTC Lookup, Live Data Vehicle's OBDII Scan Diagnostic Tool, Black
  • 【Vehicle CEL "Honest" Mechanic】+【Easy to Use-Plug & Play】CGSULIT SC204 OBD2 Scanner Just in Seconds Enables Read and Erase the Trouble Codes that Cause Emission Problems in Vehicle, Supports 10000+ Built-in DTC Lookup Library, Turn Off the MIL (Check Vehicle Engine Light), Located Bad O2 Sensors, EVAP Leak Test, Reset Monitor, Read Live Data and Retrieve VIN of your vehicle. Only Plugin Vehicle's OBD Port to Gets Power, Plug & Play, Requires No Battery or Charger.
  • 【One-Click I/M Readiness】+【10000+ Built-in DTC Lookup Library】Auto Code Reader can Monitor the Emission-Related Systems' Status like Misfire, Fuel, CCM, CAT, EVAP System, etc. Meantime, OBD2 Scanners has an OBD2 DTC Library Database Covering 10,000+ DTCs, Using a Diagnostic Tool don't need to Google any Code. The 2-Hotkey: ➤ Help Pass the Smog Check Easily, Save Money for Paying Fine Tickets. ➤Show a Complete Definition, Help Find the Root Cause of the Malfunction, and Save Time Search Online.
  • 【10 Live Data Stream Menu】+ 【Car's Engine Breakdown Scenrio】This Car Code Reader & Scan Tool Possesses Full OBDII Functions. Read and Erase Codes, Live Data(2-IN-1), View Freeze Frame(mode 12), I/M Readiness(mode 11), O2 Monitor Test(mode 4), On-Board Monitor Test(mode 5), Components Test, Vehicle Info and etc. SC204 Engine Light Code Readers Support Accurate Located and Solves Most Engine Issues like Engine Shutoff Solenid, Intake Air Temperature too High, Evap Leak and etc.
  • 【4 Step Turn Off Engine Light】+【3 Types Engine Fault Code】SC204 OBD2 Scanner Diagnostic Tools Like Vehicle Doctor to Checks Car's Engine Light On Reason, It's will Quickly Read and Show Live Data; By The DTC Lookup Library to Find the Related Code Definitions to Help you Find the Root Reason and Erase Error Code. Even a Beginner an Operation Easily. Fast and Accurate, No Delay to Turns Off The Engine Light of the vehicle!
  • 【99% of Vehicle Compatibility】+【Supports 10 Languages】 Recommended by YouTube Celebrities Scotty Kilmer on His Channel. SC204 Car Code Reader Work on Most 1996 and Newer American/European/Asian Cars with standard OBD2/EOBD Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch.
SaleBestseller No. 6
AUTOPHIX [High Accuracy] Code Reader OM129 Graphical Battery Test OBD2 Scanner Check Engine Code Reader with All OBD2 Function Enhanced Code Definition Car Diagnostic Tool for All OBDII Car After 1996
  • 🏆【Full OBD Service Modes Supported】 Locate bad O2 sensor, turn off check engine light, reset monitor, view freeze frame data. The car diagnostic tool 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 the check engine light, and turn off the MIL(Malfunction Indicator Lamp).advanced On-Board monitoring test and retrieves vehicle information (VIN).
  • 🏆【Professional Battery Test】 AUTOPHIX OM129 code reader car diagnostic tool with reset support gather real-time battery voltage, analyze information automatically in no time, and display results in a graph, instead of a direct result on the screen that an ordinary code reader, which will ensure that you can access and analyze the accurate live data and determine the battery's health status or expected remaining life. Make you know your battery status in advance.
  • 🏆【Unique "i" Button → Enhanced Fault Code Definition】 This Check engine code reader has a unique "i" button, pressing the ""i"" button will directly use the fault code definition function to give you accurate repair advice instead of a bunch of technical terms you don't understand. The enhanced fault code definition function helps you fully understand the meaning of the code without any hassle which an ordinary automotive scanner can't do.
  • 🏆【High Accuracy & Powerful Data Stream】AUTOPHIX OM129 OBD2 scanner is equipped with the most advanced industrial chip in 2022. The scanning speed of this obdII scanner is 3X faster than ordinary vehicle code reader, and show you the fault causes and solutions. Most surprisingly, its diagnostic accuracy can reach 100%. Besides, the car code reader has comprehensive data stream and can categorise the data streams, so that you can view them more intuitively.
  • 🏆【Wide Compatibility】This code readers & scan tools works on most vehicles sold in the USA with the model year of 1996 or newer, 2002 EU-Based and 2008 Asian-Based cars or newer (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN). Besides, with 16 languages built in, so that no matter where are you from, it always helps you. 2.8-inch TFT color screen & 2. 5 feet long cable make your operation more convenient.
SaleBestseller No. 7
LAUNCH OBD2 Scanner CRP123 - 2022 Model Engine/ABS/SRS/Transmission Diagnostic Scan Tool SRS Code Reader,Free Update
  • 🚩2022 New Elite Version🚩Same Function As LAUNCH CRP123E 🚩Lifetime Free Update🚩5 YEARs Warranty 🚩Conact seller to get Free Gift 🚩Fast delivery by Amazon
  • 🎁【Great Gift Idea For Every Car Owner】: Prefect choice for your father, husband, brother or boyfriend. EVERY CAR OWNER WILL NEED IT! It comes with high-quality host with a strong box. Get LAUNCH CRP123 Elite car diagnostic scanner and give your lover a surprise!
  • 🚗【 Read & Clear/Reset Engine/ABS/SRS/Transmission Diagnostic Scan Tool 】LAUNCH CRP123 OBD2 Scanner can test Engine, Transmission, ABS and Airbag four systems, also reads and resets code, displays data stream graphic, stores and playbacks dynamic data stream,helps to quick analysis and diagnosis.
  • 🚗【 Error Fault Code Reader 】Except the full 10 modes OBD2 diagnostic functions like, retrieving I/M readiness, Freeze Frame Data, Read Dynamic Data stream and Vehicle Information, O2 Sensor Test, EVAP Test of Fuel Tank System (Mode 8) and Advanced On-board Monitoring (Mode 6), launch crp123 obd2 scanner can not only reveal what error codes your car is producing, but also erase your vehicle’s check engine light after problem fixed, the DTC help and explanation also tell you the exact problem.
  • 🚗【 Live Data Graphing + Read/Record/Playback Data stream + Print diagnostic data 】※Live Data Graphing ,more intuitive to know your vehicle’s problem . ※ Large size Color Screen ;※ Print Function:Print the diagnose result easily; ※ with user manual and register & update tutorial video uploaded in the link by us, you can Look up it anytime by ONE-CLICK.
Bestseller No. 8
OBD2 Scanner Car Scan Diagnostic Tool Reset Clear Check Engine Code Reader for All OBD II Vehicles LeeKooLuu LK11
  • 【Auto OBDII Scanner Diagnostic Tool:】Easy-to-use plug-in-play car scanner that read and clear codes.Retrieves generic code and displays DTC definitions. It can check engine related fault codes,easily find out what caused.
  • 【Wide Compatibility:】Code readers & scan tools are compatible with all OBD II and CAN Compliant vehicles,passenger cars or light trucks,post 1996 in US,post 2000 for EU-based and Asian cars.Not compatible with new energy and hybrid vehicles.
  • 【Freeze Frame Date For Accurate Diagnosis:】Car code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive verification time.
  • 【I/M Readiness Function:】 Car diagnostic scanner comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles.It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor,Comprehensive component monitor, Oxygen sensor heater monitor,EVAP system and etc.It can help get your vehicle ready to pass the annual smog check.
  • 【Retrieve Vehicle Infor:】 Vehicle code reader enables retrieval of Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car.
SaleBestseller No. 9
FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles ‘96 or Newer (1 Pack)
  • EASY-TO-USE OBD2 APP & CAR CODE READER - The FIXD car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.
  • FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the FIXD OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.
  • SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The FIXD car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.
  • FIXD WORKS WITH YOUR CAR - FIXD OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.
  • KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - FIXD is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.
SaleBestseller No. 10
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner,Car Diagnostic Scanner for Cars
  • 🔔【Easy to Use--Work out of box】+【FOXWELL 2022 New Version】 FOXWELL NT604 Elite scan tool is the 2022 new version from FOXWELL, which is designed for those car owners who want to figure out the cause issue before fixing the car problem via scanning the most common systems like abs srs engine and transmission.The NT604 Elite diagnostic tool comes with latest software, which can be used out of box. No need to waste time to download the software first.
  • 🍎【Affordable】+【Reliable Car Health Monitor】 Will you be confused what happen when the warning light of abs/srs/transmission/check engine flashes? Instead of taking your cars to dealership, this foxwell scanner will help you do a thorough scanning and detection for your lovely cars and pinpoint the problem for you, which saves time and money for you. It will turn off the warning light for you after you fix the problem, making you to know more about your cars and do your own repair.
  • 🥑【2 in 1 Diagnostic Scanner】Compared with those auto scanners (50-100 USD), NT604 Elite code scanner not only includes their OBDII diagnosis but also it can be an abs/srs scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual emission test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it.
  • 🍓【Fantastic AUTOVIN】+【No extra software fee】Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your VIN and vehicle info rapidly, no need to take time to find your VIN and input one by one. What's more, the NT604 Elite abs srs scanner supports 60+ car makes from worldwide (America/Asia/Europe). You don’t need to pay extra software fee.
  • 🥝【Solid protective case KO plastic carrying bag】+ 【Lifetime update】Almost all same price-level obd scanner diagnostic tool only offers plastic bag to hold on the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.


How Do You Buy The Best Vehicle Diagnostic Code Reader?


Do you get stressed out thinking about shopping for a great Vehicle Diagnostic Code Reader? Do doubts keep creeping into your mind? We understand because we’ve already gone through the whole process of researching Vehicle Diagnostic Code Reader, which is why we have assembled a comprehensive list of the greatest Vehicle Diagnostic Code Reader available in the current market. We’ve also come up with a list of questions that you probably have yourself.


We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Vehicle Diagnostic Code Reader that you consider buying. Your questions might include the following:

  • Is it worth buying an Vehicle Diagnostic Code Reader?
  • What benefits are there with buying an Vehicle Diagnostic Code Reader?
  • What factors deserve consideration when shopping for an effective Vehicle Diagnostic Code Reader?
  • Why is it crucial to invest in any Vehicle Diagnostic Code Reader, much less the best one?
  • Which Vehicle Diagnostic Code Reader are good in the current market?
  • Where can you find information like this about Vehicle Diagnostic Code Reader?

We’re convinced that you likely have far more questions than just these regarding Vehicle Diagnostic Code Reader, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.


Potential sources can include buying guides for Vehicle Diagnostic Code Reader, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best possible Vehicle Diagnostic Code Reader. Make sure that you are only using trustworthy and credible websites and sources.


We provide an Vehicle Diagnostic Code Reader buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Vehicle Diagnostic Code Reader currently available on the market.


This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:


  1. Brand Value: Every brand of Vehicle Diagnostic Code Reader has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Vehicle Diagnostic Code Reader?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your Vehicle Diagnostic Code Reader.
  5. Customer Ratings: Number ratings grade Vehicle Diagnostic Code Reader objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Vehicle Diagnostic Code Reader.
  7. Product Quality: You don’t always get what you pay for with an Vehicle Diagnostic Code Reader, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an Vehicle Diagnostic Code Reader is should be an indication of how long it will work out for you. .

We always remember that maintaining Vehicle Diagnostic Code Reader information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.


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