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The Best Car Diag of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Car Diag of 2022. Check our ranking below.

2,118 Reviews Scanned

SaleRank No. #2
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.
SaleRank No. #3
Thinkdiag OBD2 Scanner Bluetooth, All System Bidirectional scan Tool OE Level Diagnostic Tools with ECU Coding,15+ Service Functions All Software 1 Year Free fits for iPhone & Android
  • 【Tips:】 Recommend to contact us to get quick response if you have any issues. Device already registered please contact us with device SN to get new activation code. When you met the device charge extra fee, please clean the cookies in setting and sign out app, then re-log in all the software will be available for free. Message us on Amazon or mail to [email protected] com. Thinkdiag comes with 15 Reset functions one year free.
  • 【15+ Maintenance Functions】Thinkcar Thinkdiag Scanner has 15 reset functions menu and more maintenance function under the exact car menu: Oil Reset, ABS Bleeding, Injector coding, SAS Reset, TPMS Reset, DPF Reset, BMS Reset, Reset Gearbox, AFS Reset, EGR Adaptation, SUNROOF, Break Reset, Suspension Rest, Elec. Throttle Relearn, SEAT Calibration, Key Coding etc. Thinkdiag is a professional diagnostic tool for mechanics. ECU coding is not suitable for every car modules, please check with us.
  • 【All Vehicle Systems Bluetooth OBD2 Scanner】 Thinkdiag OBD2 Scanner supports all Systems diagnostic function, it can read/clear fault codes, read live data, read control module information, actuation tests and maintenance functions for ECM, BCM, SRS, TCM, BMS, TPMS, SAS, A/C system etc... It works with most car models after 1996 year of 120+ car brands, All software with 1 year free update, much valuable than other scanners in the market.
  • 【Bi-Directional Test + ECU Coding】 Thinkdiag car code reader actuates solenoids and actuators for active testing, send commands to systems/components to test their working status, without using the vehicle controls which saves much time to identify malfunction causes. ECU CODING allows you to match the replaced components with ECU, flash hidden functions for BMW, GM, Benz etc. No matter you are private owner or professional technician, Thinkdiag is a powerful and handy scanner tool.
  • 【Intelligent Diagnostic Tool with Auto-VIN】Thinkdiag Bluetooth OBD2 scanner makes your smart device become a professional vehicle diagnostic tool, it compatible with android and ios system. Auto-VIN function supports the Thinkdiag identifies most car models automatically. Full system Vehicle health report will be automatically created after diagnosis, report can be shared. Live Data Stream combined Graphing+Data Record better for monitoring vehicle performance and analyze the abnormal parameter.
SaleRank No. #4
Thinkdiag2 All System Bidirectional Control OBD2 Diagnostic Scanner for iOS & Android, Bluetooth5.0 Intelligent Scan Tool with CAN-FD Protocol, AutoVIN, Active Test, 15+ Reset Functions, ECU Coding
  • Please contact us (7/24 service) before purchasing to confirm that Thinkdiag2 can perform this function on your vehicle. This OBD2 scanner the only diagnostic scanner in this price range that supports the CAN-FD protocol that is compatible with the latest GM vehicles manufactured after 2020, which can run faster than other products to greatly enhance the user experience. Unlock the protected FCA vehicle SGW module on Chrysler, Dodge, Jeep, Alfa Romeo, and Fiat vehicles manufactured after 2019.
  • ThinkDiag2 is an OE-Level Bluetooth diagnostic tool that supports full system diagnosis. It supports read/clear codes, datastream, actuation tests, special functions, coding, adaptation, and read control module information for all systems, such as ECM, ABS, SRS, TCM, EPB, TPMS, SAS, A/C, BMS, etc. The specific functions that can be performed may vary by car model. Free software updates and usage are available for 1 year, paid subscription is required to use the model software after expiration.
  • A Bi-directional control diagnostic tool that supports actuation tests, drives solenoids and actuators for active testing, sending commands to the system/component to test its operating status without using the vehicle controls, making it easy to operate and saving a lot of time to identify the cause of the fault. In addition, it supports ECU CODING which allows you to match replacement components to the ECU. It also can activate the hidden functions for some BMW, VW, AUDI, and BENZ models.
  • Thinkdiag2 OBDII code scanner is designed for individual car owners, DIYers, and small repair shops, which has a separate menu of 15 common special functions, such as Oil reset, EPB reset, DPF regeneration, SAS calibration, ABS bleeding, injector code, IMMO matching, TPMS reset, etc. Enter from the all-system diagnostic menu to unlock more system special functions, and effectively handle the reset and relearn of most cars. Note: The Maintenance functions that each car can do may be different.
  • The 2022 newest diagnostic scanner has an Auto-VIN function, it can help car owner/repair stores automatically and quickly identify the year of manufacture, model, and VIN of most models, then enter the vehicle diagnostic menu. Then you can click 'Health Report' for a complete vehicle system scan, which will automatically generate a detailed vehicle health report after diagnosis. Reports and diagnostic records can be viewed in the REPORT and HISTORY menu, and reports can be shared and printed.
SaleRank No. #5
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.
SaleRank No. #6
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.
Rank No. #7
BlueDriver Pro OBD2 Bluetooth Car Diagnostic Scan Tool and Code Reader for iPhone and Android
  • MORE CODES: To understand the problem with your vehicle you need the complete picture. With an up-to-date modern scan tool, you scan deeper to read, understand, and clear more codes. Access information normally only available to professional mechanics on their most expensive scan tools.
  • REAL FIXES: Get unlimited vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians. Save time and money.
  • NO CORDS: All the capabilities of an expensive scan tool (extended vehicle coverage, live data, etc.) combined with the power and convenience of your smartphone or tablet. No cords, no subscriptions, and regular free updates.
  • LIVE DATA: View live data and monitor your vehicle’s health in real time. Configure the data sources, customize your view with various displays and colours, and log and export live data as a file.
  • BlueDriver is proudly American owned and is the OBD2 Diagnostic Scan Tool trusted by professional mechanics and developed and supported by Professional Engineers.
SaleRank No. #8
Advanced Automotive Electricity and Electronics: CDX Master Automotive Technician Series (Cdx Learning Systems Master Automotive Technician)
  • Klyde, Michael (Author)
  • English (Publication Language)
  • 416 Pages - 06/23/2017 (Publication Date) - Jones & Bartlett Learning (Publisher)
Rank No. #9
OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows
  • Turn your iPhone, Android device, or Windows PC into a professional-grade diagnostic scan tool
  • Recommended adapter for FORScan, Torque, BimmerCode, Dashcommand, AlfaOBD, Carista and many more
  • Enhanced OEM support for Ford, GM, Mazda, Nissan/Infinity, Toyota/Lexus/Scion, Honda, Hyundai, Kia
  • Clear Check Engine Light and get more live parameters (ABS, SRS, TPMS, etc) than any other scanner
  • Over-voltage and battery drain protection, firmware updates
SaleRank No. #10
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.

Last update on 2022-06-28 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Car Diag?

Do you get stressed out thinking about shopping for a great Car Diag? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Car Diag, which is why we have assembled a comprehensive list of the greatest Car Diag 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 Car Diag that you consider buying. Your questions might include the following:

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

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

We provide an Car Diag 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 Car Diag 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 Car Diag 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 Car Diag?
  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 Car Diag.
  5. Customer Ratings: Number ratings grade Car Diag objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Car Diag.
  7. Product Quality: You don’t always get what you pay for with an Car Diag, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Car Diag is should be an indication of how long it will work out for you.

We always remember that maintaining Car Diag 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 Car Diag is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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