We’ve spent hundreds of hours researching and comparing Odb2 Code Reader of all specifications to find the best one for any need (or budget). Here are the results.

The Best Odb2 Code Reader of 2020 – Top Rated & Reviewed

2,718 Reviews Scanned

Rank No. #1
LAUNCH Creader 3001 OBD2 Scanner Code Reader Read & Erase Fault Codes Turn Off Check Engine Light O2 Sensor Systems Test DTC Lookup for All OBDII Protocol Cars Since 1996
  • [ 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 !
Rank No. #2
Foxwell NT706 OBD2 Scanner-ABS SRS Engine Transmission Diagnostic Scan Tool Car Code Reader, Touch Screen & WiFi Free Update, Car Diagnostic Scanner for All Cars w/ Handheld Case- 2022 Ver.
  • 🎁【Free Gift + Free Handheld Carrying Case】➤Buy Foxwell NT706 Car Scanner, get a FREE Charging Cable. Click "Extra Saving" to Add both to cart. Pacakged with high-quality handheld carring case, convenient for carrying and storing. 🚩🚩Note: Foxwell scanner NT706 does NOT support Maintenances/Reset Services & NOT support Bi-directional & NO Active Test. Any issues, please contact us via AMZ messages firstly before returning it.
  • 🏆【2022 New Version】 Upgraded auto scanner in 4-systems diagnosis covers NT604 car code reader. ☑️ Lifetime FREE WiFi update, update in seconds to get the latest vehicles' model. ☑️ Android operating system, touch control and response in seconds; ☑️ Wider car makes coverage. From dozens up to 100+ car makes. ☑️ Online feedback + suggestions function to get troubleshooting in real-time; ☑️ Diagnostic report online transfer, date record and playback for further check.
  • 🚗【Four Systems Scan Tool + All OBD2 Functions】Engine/ABS/SRS/Transmission diagnoses to point out the car issues, read error codes, show you live data in graph, clear codes and turn off the MIL light. Built-in OBDII software, the Foxwell car scanner will scan all OBD2 modules: do s-m-o-g test, EVAP test, on-board monitors testing and so on. Monitoring the health of your car engine and locate bad sensors, which cylinder was misfire, why the MIL light is on and more engine’s faults.
  • 🚓【Auto VIN + 4 in 1 Live Data + Battery Monitor】Click the “VIN” icon to retrieve the vehicle information automatically. ☞Warm tips: Some models may do not support Auto VIN, please type it in manually. Intuitive view of 4 in 1 data stream to show you the live vehicle conditions in text and graph. You can merge them in one to get a comparison and record them for further diagnosis. When successfully connect to the vehicle, the real-time battery conditions show on the top of scanner.
  • 🚕【"0" Risk Purchase + Handheld Carrying Case】➤ Any quality problems, please contact us for a full hassle-free refund or replacement! ➤ Lifetime free update without extra software fee. ➤ 12-month free service time are provided. ➤ Packaged with a carrying case, provide full protection and easily taking. ➤ Supports Auto VIN/ Diagnostic History Record/ Battery Voltage Display/ Online Data Transfer/ Page Screenshot and so on. (Note: Some detailed function will be available after retrieve the VIN.)
Rank No. #3
Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Vehicles Diagnostic Scan Tool
  • TURN OFF CHECK ENGINE LIGHT: MS300 check engine code reader can read, clear generic, manufacturer-specific and pending codes. It enables you to figure out why CEL is on like a pro and turn off check engine light instantly after proper repair.
  • 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. Please follow the correct usage order: Engine off- Plug MS300 in- Turn Ignition On.
SaleRank No. #4
Nulksen OBD2 Scanner, Check Engine Code Reader, Read/Clear Codes, Diagnostic Scan Tool for All OBDII Cars Since 1996, I/M Readiness, O2 Test, EVAP Smog Check
  • 🚗【2021 Upgraded OBD2 Scanner】The Nulksen V322 OBD2 code readers & scan tools, plug and play to find out what the problem is, keep the car in good condition: with [Reading/Erase Codes], [I/M Readiness], [Live Data], [View Freeze Frame], [EVAP], [O2 Sensor Test], [One-Click DTC & BAT], [Read Vehicle Information], etc. function.
  • 🚗【Wide Capability】Scanner for car supports all OBDII protocol vehicles: 1996 US-Based, 2000 EU-Based and Asian cars, newer OBDII vehicles. Supports 8 languages to service global car owners.
  • 🚗【Smog Check Helper】The key features of the vehicle code reader are O2 sensors, EVAP, I/M readiness, it helps your vehicle ready pass the annual smog check. Save your money for paying fine tickets.
  • 🚗【Turn Off Check Engine Light】This obdii code reader fast scans and erases trouble codes, figures out the root cause of the Check Engine Light (Mil), and turns it off. The car diagnostic scanner supports one-click DTC, Live Data, View Freeze Frame to help you detect any potential problems, avoid excessive costs for unnecessary repairs.
  • 🚗【One-Click DTC & BAT Function】The OBD scan tool reads and shows definitions of each code, help you fully understand the meaning. One-click the "BAT" button to detect car battery voltage, easy way to analyze the car battery health status. It's equipped with 3.28 feet enough long cable, you can sit comfortably in the driver’s seat for testing. No battery or apps are needed.
Rank No. #5
Autel MS609 Code Reader OBD2 Scanner Including Full OBDII Functions ABS Diagnostics(Upgraded Version AL519)
  • Abs troubleshooting: this diagnostic tool also provides ABS testing for mechanics or Dyers, allowing an easy diagnosis of ABS for reading enhanced code information, reading codes, and erasing codes. You don't have to make great efforts to turn off the warning Light.
  • Full OBD2 diagnoses: featuring full OBD2 functions as read/clear codes, Live data, freeze frame, I/M readiness check, O2 sensor test, vehicle information, etc. , The OBD2 scanner is built to facilitate your daily car maintenance routine for emissions test and sell turn-off.
  • Extensive coverage: The MS609 OBD2 code reader works with most OBD2 & can compliant vehicles with 16-pin DLC, including American, Asian and European vehicle models for GM, Ford, Chrysler, Honda, Nissan, Volvo, Vow/Audi, BMW, Mercedes, and more.
  • Great ease of use: for a better user experience, The OBD2 scan tool is specially designed with DTC definitions displayed together with test results, data record & playback, data printing, and multilingual menu, all for helping you get diagnostic work done more efficiently.
  • & service: buy it at ease. The MS906 diagnostic tool offers not only fast & professional Technical support, but worry-free purchase with refund or replacement for all defects in product materials and workmanship for a period of 12 months from the date of the original purchase.
Rank No. #6
KINGBOLEN OBD2 Scanner ,Code Reader Automotive Engine Light Check Scan Tool Checks O2 Sensor and EVAP Systems with Full OBD2 Functions,Supports Mode6 with DTC Lookup, All 10 Modes of obd2.
  • 【NO EXTRA BATTERIES OR APPS REQUIRED】 No need battery nor internet connection, just plug the obd2 scanner for car into obd2 port to reset check engine light. The car diagnostic code reader is suitable for US-based car made after 1996 and EU-based car made after 2000 which equipped with OBD2 (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN), which is for 12V car and light truck.
  • 【TURNING OFF THE CHECK ENGINE LIGHT】With YA101 model you never have to worry about the illumination of the Check Engine Light as it successfully turns off the said light, clears the relevant code and also reset the display.
  • 【EXTENSIVE TROUBLE CODES CATALOG】 The device boasts an expansive catalog of trouble codes along with their detailed descriptions to ensure tech peak performance of you're vehicle all the time. YA101 scanner also features the capability to foretell whether your vehicle would pass or not in the O2 sensor test even before you take it to a test center.
  • 【SIMPLICITY OF DESIGN】 A good scanner must be easy to operate. It features the simplest of design with only a couple of buttons which makes it easier to read and clear the codes in a faster way. The device sports a nice backlist LCD display which is clearly legible at all conditions. The display also offers a convenient multilingual menu at the same time.
  • 【LIFETIME FREE UPDATE AND MULTI-LANGUAGE】We provide 100% Full Refund & Return Guarantee and 3 YEARS Free Warranty. YA101 allows users change the language, including English, Chinese, France, Deutsch, Italian, Japanese, Espanish, Russian, Portuguese
Rank No. #7
INNOVA 5210 - Newest 2022 OBD2 Diagnostic Code Scanner - Read/Erase ABS Codes, Reset Oil Lights, Live Data, Battery/Charging System Test
  • MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - The 5210 OBD2 Scanner helps you easily find the problem and fix the problem. Use the free mobile application RepairSolutions2 on Apple App Store or GooglePlay for real-time solutions and fixes to your automotive issues. 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.
  • PREMIUM OBD2 CODE READER WITH ENHANCED COVERAGE AND FUNCTIONALITY - This car diagnostic tool empowers home mechanics, automotive enthusiasts, and service & repair technicians with professional-level functionality. It is a vehicle code reader that reads and clears OBD engine codes and displays all vehicle information from when a trouble code was triggered. This Innova scan tool supports English, Spanish, and French.
  • LIVE DATA FOR MORE ACCURATE DIAGNOSIS - With the Innova 5210 OBD2 scanner you can see your vehicle’s essential information like RPM, speed, and oil temperature in real-time to help identify and correct problems. You can also check and test your battery and alternator, so you know whether you need to bring your car to a technician or not.
  • EASY SELF-DIAGNOSIS OF EMISSION STATUS AND OTHER IMPORTANT INFORMATION - Know your smog check results before your state does. This car check engine light reader determines whether you’ll pass a state vehicle smog test. This OBD2 scan tool can also provide trip cycle procedures for completing your smog check. This engine reader includes functions for ABS (Brake) to make sure you’re always driving safely.
  • BUY WITH CONFIDENCE WITH USA DESIGNED AND SUPPORTED PRODUCTS - Our California-based, ASE-Certified Customer Support Team is glad to assist you as you navigate through this product. It's a perfect diagnostic car scanner for all cars compatible, use it on any foreign or domestic 1996 or newer OBD2 car, light truck, SUV, or hybrid vehicle. Questions? We’re here to assist you.
SaleRank No. #8
EDIAG Car OBD2 Scanner YA-101 Car Code Reader for Check Engine Light,O2 Sensor,EVAP Test, On-Board Monitor Test,Smog Check,Code Reader OBD2 Diagnostic Scan Tool for All OBD2 Protocol Cars Since 1996
  • 🚀【Vehicle Diagnoses Doctor】YA-101 is an upgraded version of basic obd2 scanners with feature complete support of all 10 modes of obd2; including reading and erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, Vehicle Info, etc,.Help you pass the Smog check!
  • 🔎【View Live Data & DTCs Lookup】View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature and Engine RPM Data; view real-time PID data from ECM; built-in DTC lookup library with definitions.
  • 🌎【All OBDII protocols Vehicles Coverage + 9 Languages】Works with most 12V gasoline vehicles sold in the USA since 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.
  • ✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
  • 💥【Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.
Rank No. #9
Scrap It?; You Stole My Tools
  • Amazon Prime Video (Video on Demand)
  • Faith Jenkins (Actor)
  • James Ditchfield (Director)
  • English (Playback Language)
  • English (Subtitle)
Rank No. #10
Fixed (Flawed Love Book 2)
  • Amazon Kindle Edition
  • Louise, Emma (Author)
  • English (Publication Language)
  • 135 Pages - 01/01/2019 (Publication Date)

Last update on 2022-01-20 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Odb2 Code Reader to Buy Now


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In addition to still images, many of Amazon’s Odb2 Code Reader have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Odb2 Code Reader descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

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How to Choose the Best Odb2 Code Reader (with Price and Reviews)

Although most Odb2 Code Reader are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Odb2 Code Reader:

(1) Odb2 Code Reader Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Odb2 Code Reader should be in line with its value. You can compare Odb2 Code Reader reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Odb2 Code Reader is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Odb2 Code Reader materials differ from manufacturer to manufacturer. Consider where and how you will be using your Odb2 Code Reader to determine if one material would be better than another.

(4) Size

Like most products, Odb2 Code Readers come in various sizes. Do you need a large Odb2 Code Readeror a small one? Think about where you will use your Odb2 Code Reader in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Odb2 Code Readers also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Odb2 Code Reader would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Odb2 Code Reader will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Odb2 Code Reader you purchase may affect its durability.

(7) Storage

Will you need to store your Odb2 Code Reader? If so, you should consider the size and weight of the Odb2 Code Readerto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Odb2 Code Reader will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Odb2 Code Reader. It is hard to know exactly how an Odb2 Code Reader will perform until you get it home and try it out.

(9) Warranty

Make sure the Odb2 Code Reader you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.