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The 10 Best Code Readers & Scan Tools to Buy – June 2021 edition

Looking for the best Code Readers & Scan Tools?

Discover now our comparison of the best Code Readers & Scan Tools. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Code Readers & Scan Tools are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Code Readers & Scan Tools in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool
  • [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.
  • [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, and to avoid excessive costs for unnecessary repairs.
  • [EXTENSIVE APPLICATION] Compatible with 7 languages (English, French, Spanish, etc.) and various post-1996 OBD II protocol vehicles (Toyota, Nissan, Honda, Ford, etc.), this OBD II scanner provides accurate and fast diagnosis for worldwide car owners.
  • [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.
  • [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.
SaleNo. 2
FOXWELL NT301 OBD2 Scanner 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.
  • 【Please Note】Dear customer, if you are not pleased with your NT301 and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much!
  • 【Warm Tip】NT301 car scanner can be used directly with no need for registration or update, as it is already the latest version. Your Foxwell's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner. 🙂
  • 【Limited Time Offer】Buy a NT301 and NT301 Case Together, you will save 50% OFF on the PROTECTIVE HARD CASE.
No. 3
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
SaleNo. 4
LAUNCH Creader 3001 OBD2 Scanner Automotive Car Diagnostic Check Engine Light O2 Sensor Systems OBD Code Readers Scan Tool
  • [ Read and Clear Codes ] : LAUNCH Creader 3001 obd2 scanner read and clear fault codes for engine system. In addition, Creader 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 tool, equipped with a 2. 5 feet long cable and made of a very thick flexible insulator, very easy to use for beginners.
  • [ 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.
  • [ 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.
  • [ View Freeze Frame/Live Data Stream/ O2 Sensor/ Evap System test/ On-Board Monitor Test] : LAUNCH Creader 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.
  • [ 5 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 !
SaleNo. 5
Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool
  • TURN OFF CHECK ENGINE LIGHT: Autel MS309 OBDII scanner is an easy-to-use plug-n-play check engine code reader that read and clear codes. This little code scanner retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, and pending codes and displays DTC definitions on the TFT color screen. It can check engine related fault codes, easily find out what caused the check engine light comes on, turn off MIL light(Malfunction Indicator Light).
  • FREEZE FRAME DATA FOR ACCURATE DIAGNOSIS: This MS309 check engine 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 cycle verification time. It includes important engine parameters such as RPM, vehicle speed, mass airflow, engine load, fuel pressure, short/long term fuel trim, engine coolant temperature and etc.
  • READINESS STATUS TO PASS SMOG CHECK: The Autel MS309 car diagnostic scanner tool 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 components monitor, O2 sensors, EVAP system and etc, making this OBD2 scan tool an excellent scan tool to help get your vehicle ready to pass the annual smog check.
  • UNMATCHED COMPATIBILITY: Autel MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks, post 1996 in US, post 2000 for EU-based and Asian cars.
  • RETRIEVE VEHICLE INFO: The Autel MS309 automotive OBD2 scanner enables retrieval of the Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car when you are buying a used car. The MS309 auto car scanner comes with LIFETIME FREE software updates and is backed by 45 Day Money Back and 12 Months US Seller . Purchase now and go fix something!
SaleNo. 6
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996
  • ✅【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.
  • ✅【Warranty】- TWO YEAR WARRANTY AND 100% SATISFACTION SERVICE - Hassle-free return or refund for any product quality issue. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.
SaleNo. 7
Bafx Products - For Android Only - Wireless Bluetooth Obd2 Scanner Diagnostic Code Reader & Scan Tool - Scan, Reset & Clear Car Check Engine Light
  • NOT COMPATIBLE WITH iOS DEVICES - (iPhones, iPads etc); OUR BLUETOOTH OBD2 scanner IS ONLY COMPATIBLE WITH ANDROID OR WINDOWS DEVICES; For iOS devices, see our WiFi OBD Reader
  • READ & RESET - Our OBD2 diagnostic scanner tool will work on all cars purchased in the USA model year 1996 or newer; Unlike other OBD2 scanners, ours works on ALL OBD2 protocols including J1850 and CAN; With our scan tool you can read & reset the check engine light on your car with ease
  • REAL TIME - Monitor the diagnostic sensors in your vehicle in real time for things like O2 data, fuel pressure, EVAP system & more; Car reporting an EVAP code? Check your O2 readings to see which sensor is faulty and get it fixed; React quickly to problems like a professional mechanic
  • HUGE APP SELECTION - 3rd party app must be downloaded to use; Choose from many OBDII apps such as Torque Pro, Piston, Dash Command, OBD Fusion & more; Some OBDII readers limit you in which apps you can use, not BAFX Products; Choose an app at a price that meets your needs
  • This OBD2 scanner does not read ABS, SRS, TPMS or Oil Change lights; WARRANTY - 2 Year manufacturer warranty with USA based friendly support staff; Don't be left stranded by support
No. 8
Veepeak Mini WiFi OBD2 Scanner for iOS and Android, Car OBD II Check Engine Light Diagnostic Code Reader Scan Tool Supports Torque Pro, OBD Fusion, Car Scanner App
  • Find out why the check engine light is on by yourself! Read and clear diagnostic trouble codes (both generic and manufacturer specific), view freeze frame data, reset the Check Engine Light and view real-time sensor readings using your phone or tablet and an OBD2 App.
  • Access a whole new world of information about your vehicle directly on your phone, tablet or PC. View car performance, sensor data (Engine coolant & oil temperature, O2 Readings, Mass air flow, Speed, Fuel Trim, etc.), prepare smog test, monitor fuel economy, create your own dashboard, log your trips, and more to discover.
  • Works with cars, SUVs, light trucks and mini vans since year 1996 in the United States (all brands, including hybrid, light-duty diesel trucks, and some electric vehicles). Vehicles in other countries or regions that are OBD II compliant are also supported. Supports the five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM.
  • A third party App is required (some may require separate purchase). VARIOUS APPS AVAILABLE! Supports OBD Fusion, Car Scanner ELM OBD2, DashCommand, Carista etc for iOS and Torque Pro for Android.
  • Supports iOS & Android devices using WiFi (does NOT have Bluetooth). One-year replacement warranty against defect.
No. 9
LAUNCH CR629 ABS SRS Scan Tool OBD2 Scanner with Active Test, 3 Reset Functions Oil/SAS/BMS Reset, Car Code Reader Full OBD2 Functions, PC Printing Lifetime Free Update Diagnostic Tool for DIYers
  • 👍【2021 NEW ENGINE ABS SRS SCAN TOOL + BI-DIRECTIONAL CONTROL】 LAUNCH CR629 can do advanced Bi-directional Control (Active Test), read vehicle version information, read/clear DTCs, and read graphic live data stream for vehicle ABS SRS modules. Utilizing the active test can detect the hidden problems when you see the related warning light. Please note: This scan tool currently only supports ACTIVE TEST for following brands: FIAT, ROMEO, SAAB, HOLDEN, USAFORD. More software are keep updating.
  • 👍【OIL RESET + STEERING ANGLE CALIBRATION + BMS Reset】 This diagnostic scanner provides 3 reset service -Oil reset, SAS reset and BMS Reset help to keep your car running smoothly. ➤Oil Reset: To reset the oil life each time you have the oil and oil filter changed. ➤SAS Reset: To perform a calibration of the steering angle sensor following a wheel alignment or installation of a suspension or steering part. ➤BMS Reset (this function needs to be added by updating the LAUNCH CR629 currently).
  • 👍【OBD2 FULL FUNCTIONS + 10000+ VEHICLES SUPPORTED】 Featuring 10 modes of OBD2 tests (including View Freeze Frame Data, O2 Sensor Test, Evap Test, etc.), LAUNCH CR629 obd2 scanner serves to over 41 different vehicles worldwide. Fixed bugs and Upgrade new make up to 2020 models. Works on most 1996 and newer OBDII compliant vehicles in the US, Europe, & Asia. Over 42 car brands including SUVs, minivans, 12v light-duty trucks. The compatible vehicle brands will increase as the CR629 is updated.
  • 👍【LIVE DATA STREAMS+ USER-FRIENDLY】 LAUNCH CR629 code reader is specially designed with the following features ➤3.5 inch large LCD color display. ➤3 hot keys(F1/F2/F3)to access to the target interface directly with ONE CLICK. ➤DTC Lookup to identify a code’s meaning directly. No google research needed! ➤PC Printing to print the information out after PC connection. ➤Review data records historical DTCs, data streams and freeze frame data, which is convenient to view at any time.
  • 👍【5 YEARS WARRANTY + LIFETIME FREE UPDATE + 8 LANGUAGES】 This original Launch scanner is backed up by Launch official after-sale services with 5-year warranty, available 60-days return & replacement policy. This diagnostic obd2 scanner supports English, French, German, Spanish, Portuguese, Russian, Japanese, Italian. IF YOU HAVE ANY PROBLEM, YOU CAN CONTACT US FREELY VIA OUR CUSTOMER SERVICE EMAIL OR MESSAGE US ON AMAZON.
No. 10
LAUNCH X431 Creader VII+ Car Code Reader EOBD, OBD2 Scanner Scan Tool Testing Engine/Transmission/ABS/ Airbag System Update via PC
  • POWERFUL DIAGNOSTIC UTILITY - Tests 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.
  • PRAGMATIC DTC DIAGNOSIS - Provides DTC help and service information, DTC reading and clearing displays, tests Oxygen sensor and carbon canister ,and displays OBDII Data Stream Graphic, offers easy DIY convenience.
  • EXTENSIVE VEHICLE APPLICATION - Covering more than 20 main car models in America, Europe and Asia Pacific regions, suitable for OBDII standard after 1996, supports all 10 test modes of OBDII protocol,compatible with masses of car makes.
  • CONVENIENT UPDATE VIA PC - Updating software can be downloaded from website: mycar dot x431 dot com, which is only compatible with PC with Windows XP or Windows 7 system. Easy to read with multilingual menu, including Chinese,English,French,Spanish.
  • BROAD COVERAGE OF CAR MODELS - Asian car models: Suzuki, Honda, Mitsubishi, Nissan, Toyota, Mazda, Hyundai, Kia, Subaru, Infiniti, Lexus, Accura, Isuzu.USA car models: Ford, GM, Chrysler.European car models: Benz, BMW, VW, Opel, Volvo, Fiat, Landrover, Seat, Skoda, Audi, Porsche, Saab, Jagua.

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Last update on 2021-06-24 at 02:58 / Affiliate links / Images from Amazon Product Advertising API