10 Best Check Scanners of 2020 [Reviews and Guide]

When you’re shopping for a Best Check Scanners, the last thing you want is to panic and get ripped off by an all too smart salesman. Hence the first thing to do is gather information about Check Scanners.

This may seem overwhelming at first but don’t worry; we’ve all been there. Have no fear, because we’re right here! We’ve spent hours going through the best products and reviews, and we’ve shortlisted this {best_keyword) as the best in the market. Here’s a list specially made for you:

Our Picked 10 Best Check Scanners in 2020

1 1 Obd2 Scanner Check Engine
  • 9.6

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2 2 Autel Ms309 Universal Obd2
  • 9.4

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3 3 Autool Universal Obd Ii
  • 9.2

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4 4 Panini Check Scanner Cleaning
  • 9.2

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5 5 Konnwei Kw850 Professional Obd2
  • 9.2

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6 6 Foxwell Nt301 Obd2 Scanner
  • 8.8

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7 7 Bafx Products Wireless Bluetooth
  • 8.8

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8 8 Autel Ms300 Universal Obd2
  • 8.6

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9 9 Obd2 Scan Tool
  • 8.4

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10 10 Digital Check Chexpress Scannerout
  • 7.8

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1. Obd2 Scanner Check Engine

DIAGNOSE AND CLEAR ENGINE LIGHTS WITH MINIMAL EFFORTNo More HassleNo more having to visit the auto shop whenever your check engine light comes on; no more spending hundreds of dollars on mechanic costs for a fix you could have affordably done yourself.

  • CLEAR ERROR CODES: No more driving around with a pesky check engine light. With a couple of buttons, this code reader car diagnostic tool reads and clears generic & manufacturer codes, which turns off the MIL check engine light, all without any pricey professional help.
  • COMPATIBLE WITH MOST CARS: Diagnose and clear the check engine light of US cars made from 1996 to date, or European and Asian cars made from 2000 to date. If your car is OBD II compliant, the MS300 automatic OBD 2 scan tool should work without a hitch.
  • RETRIEVE VIN WITH EASE: Have a vehicle made in 2002 or later? We’ve designed our car diagnostic scanner to retrieve the VIN (vehicle identification number) in select cars. This especially comes in handy when looking up the information & history of a used vehicle.
  • CONVENIENTLY COMPACT: Easily store the car diagnostic car scanner in your glove compartment; it measures just 2.75” x 1” x 4.25”. You’ll also love the easy-to-read LCD screen. Go ahead, start diagnosing and solving engine light error codes with affordable ease!

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    2. Autel Ms309 Universal Obd2

  • 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!

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    3. Autool Universal Obd Ii

    Car Engine Fault Code Reader Autool CS320 Features: 1.

  • 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 Malfunction Indicator Light( MIL) ,Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, and pending codes and displays DTC definitions,Features One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification
  • 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. Three Years Warranty Guarantee.
  • 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.

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    4. Panini Check Scanner Cleaning

    This is a disposable products designed to clean the interior contact points of electronic devices that facilitate or produce data or information transactions.

  • This Waffletechnology cleaning card was specifically developed to clean Panini VisionX™, My VisionX and I:Deal™ check scanners. This cleaning card was engineered, to Panini specifications, to clean the sensitive magnetic heads, lenses and transport
  • Use as a scheduled maintenance product to prevent poor check scans.
  • Use as an emergency maintenance product to correct failed scans.

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    5. Konnwei Kw850 Professional Obd2

  • ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle’s running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
  • ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
  • ★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8” LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5′) diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
  • ★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!

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    6. Foxwell Nt301 Obd2 Scanner

  • 【Accuracy】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.

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    7. Bafx Products Wireless Bluetooth

  • Compatibility – Our OBDII reader will work on all vehicles purchased in the USA model year 1996 or newer; Unlike other OBD2 readers, ours works on all OBD2 protocols including J1850 and CAN
  • 2 Year Warranty – For 2 years you will be covered by our warranty against all manufacturing defects; With a hassle free claims process and friendly USA based support you cannot go wrong
  • Monitor & Analyze – A must have tool for any DIY mechanic; You can read and clear your check engine light and monitor different vehicle sensors in real time to better locate your problems
  • IMPORTANT – Please follow ALL setup steps indicated in instructions for a successful connection! This OBD2 scanner does not read ABS, SRS, TPMS, Oil Change or any other non-OBDII related lights

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    8. Autel Ms300 Universal Obd2

    Retrieve generic and manufacturer specific Diagnostic Trouble Codes (DTC), includes definitions lookup software on CD and displays DTC definitions on screen.

  • MECHANIC APPROVED: MS300 OBD2 scanner works with most OBDII compliant(OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN) sedans, SUVs and light trucks post-1996 for US cars, post-2000 for EU-based and Asian cars.
  • DIAGNOSE IN SECONDS: MS300 auto code reader features easy to use 2 button design to read, clear DTCs to help home mechanics locate car problems fast. With an intuitive interface and easy-to-read backlit screen, this diagnostic code reader is easy to use.
  • SMOG CHECK: MS300 car code reader retrieves I/M Readiness status to check emission-related systems like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP to help your vehicle ready pass the annual smog check.
  • NO BATTERY NEEDED: MS300 OBDII scan tool communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly- no battery needed.
  • RETRIEVE VIN NUMBER: MS300 engine code readers can retrieve VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9 for quick vehicle identification and cut time spent locating the cause why the check engine light is on.
  • RISK-FREE PURCHASE: Autel MS300 vehicle code reader comes with 30 Day Refund or Replacement and 12 Months US Seller Support. Should there be any concerns, please contact us directly via to get hassle-free after-sales services.
  • Retrieves generic and manufacturer specific Diagnostic Trouble Codes (DTC), includes definitions lookup software on CD and displays DTC definitions on screen
  • Features an easy-to-read backlit LCD screen, multilingual menu and DTC definitions and standard 16-pin OBD-II connector–no additional cables are needed
  • Retrieves VIN (Vehicle Identification No) on 2002 and newer vehicles that support Mode 9
  • Supports the CAN (Controller Area Network) protols and all other current OBD-II protocols
  • Works with most OBD-II compliant U.S., European and Asian vehicles (OBD-II is standard on all cars sold in U.S. post-1996)

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    9. Obd2 Scan Tool

  • ✔ 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!
  • ✔ 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!
  • ✔ 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.
  • ✔ 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!

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    10. Digital Check Chexpress Scannerout

    The CheXpress CX30 was the first check scanner designed specifically for remote deposit capture, combining accuracy and reliability with an affordable price.

  • Dual 300dpi CCD scan heads
  • Single Feed with return (Straight thru pass) – w/ Inkjet Endorser
  • Combines accuracy and reliability with an affordable price
  • One of the lowest-cost duplex, MICR-enabled check scanners on the market

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    Final Words!

    Though you’ve gone through our list, it is natural for some of you to still be at sea with your decision. But no worries, we’ve got you covered. Apart from just reading through the options, we’ve also made a few recommendations.

    Among our list, Autool Universal Obd Ii is the basic version and comes with a reasonable price. Autel Ms309 Universal Obd2 seems to be the most popular among most of the customers. Obd2 Scanner Check Engine is the premium model and if you don’t mind shelling out a few bucks, this model has all the top features and might be perfect for all your needs.

    Written by Anne

    This is Anne PDX, a full time blogger and a professional behaviors analyst. I enjoy reading books and writing articles. Featured on some big sites like Techcrunch, Vice, and Buzzfeed. Along with that I am a Coffee nerd. Freelance analyst. Problem solver. Web advocate. Internet expert. At, I share product reviews and guides.

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