10 Best Code Reader Scanner In 2021 – Recommended

Are you looking for the best code reader scanner? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling code reader scanner.

Having trouble finding a great code reader scanner? This problem is well understood by us because we have gone through the entire code reader scanner research process ourselves, which is why we have put together a comprehensive list of the best code reader scanner available in the market today.

After hours of searching and using all the models on the market, we have found the best code reader scanner for 2021. See our ranking below!

10 Best code reader scanner -: Recommended By Our Editorial Team

Top 10 Best code reader scanner Review:

SaleBestseller No. 1
MOTOPOWER MP69033 Car OBD2 Scanner Code...
  • ✅【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 / SRS 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 / SRS / Oil Service Light, etc.
SaleBestseller No. 2
ANCEL AD310 Classic Enhanced Universal...
  • Classic design, fast scan and erase trouble codes, even a beginner can use it read the error code, find out what the problem is and perhaps fix it. Save money and time. It can not read and erase ABS, SRS(Airbag), and other systems fault codes.
  • 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.
SaleBestseller No. 3
FOXWELL NT301 OBD2 Scanner Live Data...
  • 【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. 4
Autel OBD2 Scanner MS309 Universal Car...
  • 🚙【Little One, Big Jobs】This MS309 obd2 scanner can pay for itself in the first use. Autel MaxiScan MS309 is a plug-and-play handheld OBD2 code reader capable of scanning vehicle Diagnostic Trouble Codes (DTCs) in seconds to pinpoint emission-related issues. The little guy can do many basic but necessary works: read/clear codes, view DTC definition, turn off check engine light, check I/M Readiness status, retrieve freeze frame data and vehicle info, etc.
  • 🚙【Read Codes & Clear Codes】Knowing the codes in advance will brace you for the cost estimate to fix at the repair shop, so you can obviously save hundreds of dollars on diagnostics alone, why not? You can use MS309 to retrieve generic codes, manufacturer-specific codes, and pending codes in seconds and display DTC definitions under the codes, quickly locating the problem areas, then clear/reset the codes after proper repairs.
  • 🚙【Turn Off Check Engine Light】When your car detects an emission related problem, Check Engine Light will be turned on. Do you want to spend hundreds of dollars to turn off this light every time, maybe it's just a gas cap that's not tightened or needs to change bad parts like spark plugs and ignition coils? With Autel MS309 scan tool, you can read code to quickly find out why the check engine light is on and reset it.
  • 🚙【Ready For Annual Smog Check】If the OBD II Readiness Monitors on your car are not “Ready”, your car may fail the smog check. MS309 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check. That way you won't waste time and money on a failed smoke check.
  • 🚙【On-Screen DTC Definition, Easy To Use】 Isn't that exactly what you want? Each code is followed by its definition, saving time and effort, quickly locating the problem location, perfect for car DIYers and beginners. When you are reading codes, the corresponding DTC definition is placed below the code. MS309 OBDII scan tool communicates with vehicles through a standard 16-PIN OBD2 cable and it’s powered by vehicle directly- no battery needed.
Bestseller No. 5
OBD2 Scanner Car Scan Diagnostic Tool...
  • 【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.
Bestseller No. 6
QR Code Scanner: Free QR Code and...
  • QR Code Scanner includes the following features:
  • - Scan a large array of barcodes including QR Codes, Aztec, Code 39 and many more
  • - Copy the barcode information to your clipboard for use with your other applications
  • - Share the QR Code or other barcode through messaging, sms, other
  • - Lookup the QR Code product or complete a web search for the QR Code
SaleBestseller No. 7
EDIAG Car OBD2 Scanner YA-101 Auto Code...
  • 🚀【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.
Bestseller No. 8
Autel OBD2 Scanner Autolink AL319 Code...
  • 【TURN OFF CEL】 This AL319 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】 Autel AL319 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.
  • 【FOR END USER & DIYERS】 This error code reader AL319 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 obd2 scanner, and get the information you want.
  • 【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.
Bestseller No. 9
OBD2 Scanner, MUCAR CDL20 Check Engine...
  • ✅【UNIVERSAL CAR SCANNER】MUCAR CDL20 obd2 scanner is equipped with full 10 modes of OBDII test to retrieve vehicle fault codes, view live data, freeze frame data, I/M readiness status, built-in DTC library fault codes definition, which greatly help you determine the cause of check engine light, turn off MIL, and check vehicle emission-related monitors such as O2 Sensors, EVAP system etc. Get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
  • ✅【CHECK MORE VEHICLE DATA】Every code comes with a description for better interpretation & analysis, no need to Google search online. This car code reader comes with I/M Readiness function to check the the vehicle emission system, including misfire data, fuel system data, oxygen sensor heater monitor, EVAP system and etc. Viewing freeze frame function 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.
  • ✅【GREAT COMPATIBILITY】This obd2 code reader supports all protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network). Compatible with most American, European and Asian vehicles manufactured from 1996, and newer OBDII & CAN domestic or import vehicles. Supports 7 languages including English, French, Spanish, German, Russian, Italian, and Portuguese.
  • ✅【PLUG & PLAY】No charging, no battery, no Bluetooth or WiFi connection required. No complicated operations, robust design with a colorful LCD display to indicate test results directly with this auto code reader! This vehicle code reader is pretty easy and user friendly for beginners.
  • ✅【COST-EFFECTIVE】CDL20 scanner featuring full obd2 diagnostic functions with plug & play, well built design. With a budget friendly price, it's an ideal diagnostic tool for any entry-level Mechanics, DIYers. Buy with confidence, we offer lifetime warranty, lifetime technical service, and 90 days 100% money back guarantee. For any problem, feel free to contact us directly.
SaleBestseller No. 10
NADAMOO Wireless Barcode Scanner 328...
  • Long Distance Wireless Transmission Technology.Delivers up to 400m transmission in open air/100m transmission indoor. No More Data Cable Needed, easily connected with your laptop, PC etc.
  • Come with 2600mAh Large Battery, full charge allows 30 working days if scans 2000 barcodes a day, which can greatly extend working hours and improve your work efficiency.
  • Two paring mode: One-to-one mode,More-to-one mode. At one-to-one mode,one scanner only transmit barcode to the one usb receiver. AT More-to-one mode,Multiple scanners can transmit barcode to the one usb receiver - ideal in a warehouse where several people are scanning at once.
  • Two working mode:Instant upload mode / storage mode. Internal offline storage supports up to 100,000 barcodes in offline storage mode. Scan and store barcode when far away from the receiver,and then update the data to your device when you come back entering the wireless transmission range.
  • Two scanning mode:Key the trigger to begin scanning or switch to automatic mode for quick scanning without pressing any buttons

How Do You Buy The 10 Best Code Reader Scanner In 2021 – Recommended?

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

Huts Frankand Angies has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for code reader scanner that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding code reader scanner, 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 code reader scanner, 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 code reader scanner. Make sure that you are only using trustworthy and credible websites and sources.

Huts Frankand Angies provides an code reader scanner 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 code reader scanner 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 code reader scanner 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 code reader scanner?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your code reader scanner.
  5. Customer Ratings: Number ratings grade code reader scanner objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their code reader scanner.
  7. Product Quality: You don’t always get what you pay for with an code reader scanner, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an code reader scanner is should be an indication of how long it will work out for you.

Huts Frankand Angies always remembers that maintaining code reader scanner information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding code reader scanner is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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