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The 8 Best auto diagnostic tools of 2024

Are you trying to find auto diagnostic tools among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling auto diagnostic tools on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 24 hours of research and did 36 auto diagnostic tools tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best auto diagnostic tools you can buy today

No. 1
52HZ OBD2 Scanner Diagnostic Tool, Professional Auto Check Engine Code Reader with Reset & Mode 6 & Mode 8 & 35,901 DTCs, Enhanced OBDII/EOBD Car Diagnostic Scan Tool for All Vehicles After 1996
  • 🚗 Elevate Your Car Diagnostics with Speed and Precision: This advanced OBD2 scan tool can provide comprehensive OBD2 functions. Effortlessly read and clear codes, check I/M readiness, capture freeze frame data, retrieve your vehicle's VIN, evaluate EVAP systems, and access live data streams with graph displays. Built-in 35,901 DTCs, O2 sensor tests, onboard monitoring, and component assessments. Keep your vehicle's health in check, saving you both time and money on unnecessary repairs.
  • 🖨️ Seamlessly Print and Stay Upgraded for Life: Our OBD2 scanner brings cutting-edge features to your fingertips. Review data streams and replay DTCs with ease, and take advantage of the convenient printing function. Connect the scanner to your Windows computer and effortlessly print fault data, arming you with the information you need to dodge surprise costs at auto repair shops. Enjoy a lifetime of free upgrades, ensuring you're always equipped with the latest features and enhancements.
  • 🌈 Vibrant 2.8” Display & Intuitive New User Interface: Experience optimal clarity on our 2.8-inch color screen. Tailor your experience with dark or light modes and adjust brightness to your liking. The revamped user interface is designed for simplicity, making it the ideal choice for beginners and experts alike. Effortlessly navigate setup, OBDII diagnostics, I/M readiness, and DTC search and check. Our intuitive UI guides you step by step, creating a seamless and stress-fr-ee journey.
  • ⚡ Swift Hot-Keys for Effortless Navigation: Simplify your experience with our car check engine code reader's 3 quick-access hot-keys. The "F2" key swiftly displays I/M readiness status, perfect for s-mog checks. Tap "F1" to instantly read current fault codes and pinpoint issues. When you're done, the "EXIT" key smoothly returns or exits the menu. Crafted for home mechanics, DIYers, dealers, novices, and auto repair shops, these hot-keys make every operation a breeze.
  • 🔌 Plug & Play for Real-Time Updates: Forget about batteries and chargers. Our OBD2 scanner seamlessly connects to your vehicle's OBD2 interface, keeping you informed about your car's health around the clock. The vehicle code reader's visual indicator light offers at-a-glance insights: red for faults, yellow for incompatibilities, and green for successful connections. Stay in the loop without the hassle.
  • 🌎 Universal Compatibility & Multilingual Support: Compatible with 9 protocols post-1996 in the USA, 2002 in the EU, and 2008 in Asia, our car diagnostic scanner is your versatile companion. Note that it isn't suitable for new energy or hybrid vehicles outside the OBD2 protocol. The OBD2 scanner supports 10 languages, including English, German, Dutch, Spanish, French, Italian, Russian, Chinese, Japanese, and Portuguese. If you're uncertain about compatibility, we're here to assist on Amazon.
  • ✅ No-Hassle Returns and Extended 3-Year Replacement: Your satisfaction is our priority, backed by a 60-day return policy for complete peace of mind. If you're not entirely satisfied, we gladly offer full refunds. Plus, our industry-leading 3-year replacement service guarantees years of confident use. Have questions? Reach out to us for swift and effective solutions. Also, enjoy the added convenience of a Type-C cable to connect the OBD2 scanner tool to your computer, streamlining diagnostics.
SaleNo. 2
FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles ‘96 or Newer (1 Pack)
  • EASY-TO-USE OBD2 APP & CAR CODE READER - The FIXD car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.
  • FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the FIXD OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.
  • SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The FIXD car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.
  • FIXD WORKS WITH YOUR CAR - FIXD OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.
  • KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - FIXD is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.
  • PROTECT THE WHOLE FAMILY - Connect one or more FIXD OBD code readers to your vehicles to monitor the whole fleet from one account. See battery voltage, get notified about car problems, schedule service appointments, & more from your iPhone or Android device.
  • VIEW LIVE CAR DATA - Monitor the health of your vehicle in real time. See O2 sensor voltage, vehicle speed, fuel trims, & more on your phone, for a fraction of the cost of an expensive OBD scanner.
  • UPGRADE YOUR SENSOR - FIXD Premium members can also talk to a certified mechanic about car care questions and DIY repairs, get guaranteed cost estimates for repairs, & much more. This subscription is optional and not required to use the OBD2 scanner or free app.
SaleNo. 3
AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Scan Tool Check Engine Light Read/Erase Fault Code Smog Test for All OBDII Cars After 1996[Upgrade Version]
  • 🎉AUTOPHIX 126 is compatible with Toyota, Ford, Chevrolet, Honda, Nissan, Jeep, Hyundai, Kia, Ram, Subaru, and so on.
  • 🚘➤【POWERFUL FEATURES】Built-in 14 special functions in 1 car reader, read and erase stored e-mission related codes, pending codes, and show code definitions, data steam, freeze frame, on-board monitoring, and show the vehicle information, I/M reading, review the recorded DTC, review & print report. Support EVAP system test, let you initiate a leak test for the vehicle's EVAP system, identify troubleshooting related to fuel efficiency and vehicle e-missions.
  • 🚖➤【PROFESSIONAL CHECKING CAR ENGINE TOOL】The OM126P Enhanced OBDII scanner can read and erase the trouble codes that can cause e-mission problems in your vehicle in seconds, determine check engine light the MIL (check your car engine) and reset the monitor, build a DTC lookup library you can find the related code definitions to help you determine if your car needs repair, to save you time and money, and dramatically improve your car lifespan/performance.
  • 🚔➤【PROVIDE COMPREHENSIVE DATA FOR YOU】The OM126P can comprehensively diagnose data from your car, displaying graphical data streams: calculated load values, engine coolant temperature, intake manifold absolute pressure, vehicle speed, intake air temperature, air flow sensor, engine sp,eed etc, OM126P also supports data comparison, allowing you to easily diagnose vehicle conditions and know every parameter of the freeze frame: DTCFRZF, FUELSYSA, ETC, SHRTFT1, LONGFT1, MAP, RPM, VSS, IAT....etc
  • 🚙➤【HD COLOR SCREEN AND EFFICIENT HOT-KEYS】The OM126P car diagnostic tool is equipped with 2.4" TFT 262K true color LCD display screen to indicate the test results, with the silicone keypad you can easy to access each menu option, the I/M Readiness hotkey can check the state e-missions readiness and drive cycle verification, Also, a wealth of car information is retrieved to find out all about your car without hassle for recording, car tracking, buying matched parts, etc.
  • 🚕➤【STRONG COMPATIBILITY AND MULTIPLE LANGUAGES】 Work on all after 1996 and newer vehicle models in the USA(OBD II&CAN) or other imported vehicles. Quickly read and erase the DTC on all OBD II protocols vehicles: CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 and support for 10 languages: English, French, Spanish, German, Russian, Italian, Finnish, Portuguese, Polish, Dutch, which make it easy to use for people from different countries.
  • 🚗➤【COMFORT ERGONOMIC DESIGN】Unique black shell grip gives a firm and secure user experience. The compact appearance design makes it easy to keep in your rig or in a toolbox drawer. Hard rubberized feel skin lets this scanning tool more textured. All these features have AUTOPHIX OM126P stand out among other obd car code readers.
  • 🚍➤【5 YEARS WARRANTY】 This diagnostic scan tool provides 5 years warranty and 60-DAY FREE returns for refund or replacement. Pl-ug & Play, no battery or charger required. OM126P OBDII diagnostic scan tool supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix, via connection to a computer via USB (for Windows 7/8/10 ONLY), if you cannot confirm its compatibility, please feel free to consult us.
No. 4
AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Wireless Car Code Readers Auto Scan Tools Diagnostic Scanner with Battery Performance Test Check Engine Light Exclusive APP for iPhone, iPad & Android
  • 🍓➤【Powerful Check Engine Light Diagnostics】AUTOPHIX 3210 can read and diagnose your check engine light, understand the severity of the issue, and clear fault codes in a blink of an eye. More functions compared to other simple scanners like I/M Readiness, Battery Health Check, Freeze frame, O2 sensor test, On-Board Monitoring, Evap system test, Performance Test, Data Stream, Diagnostic reports, Handy google search button, Built-in OBD II Fault code look-up library.
  • 🍐➤【Excellent Performance Test】3210 supports various performance tests, accurate reading of car acceleration, distance, braking, PID chart with RPM, VSS, VPWR, ECT, MAF, etc and trip monitoring, including real-time analyze speed change, coolant temperature, average speed, RPM, number of rapid braking/ hypervelocity, start/ idle time, etc. The built-in warning Settings (Speed/ water temperature/ Driver Fatigue Alarm) remind the driver to ensure driving safety.
  • 🍊➤【Professional Battery Test】AUTOPHIX 3210 bluetooth scanner support gather real-time battery voltage, analyze information automatically in no time, and display results in a graph, instead of a direct result on the phone screen that an ordinary scanner, which will ensure that you can analyze the accurate live data and determine the battery's health status or expected remaining life. So it is in great condition when you need it the most on a freezing winter day without opening the bonnet.
  • 🍋➤【Exclusive APP】A necessary wireless/ bluetooth car diagnostic tool/ code reader for today's car owners, free downloadable on both iPhone iOS, Ipad, and Android. Are you tired of the following situation by the third-party apps??? such as: 1. Different cars need to download different APPs? 2. Need an additional download fee of 9.99-49.99? 3. Only a few functions can be supported. 4. Only one of Android and IOS can be used. One AUTOPHIX 3210 is enough to solve all the above problems.
  • 🍏➤【Advanced Datastream Display】AUTOPHIX 3210 allows you to show the vehicle's data stream graphically, Instead of boring text, Includes engine coolant temperature, engine RPM, vehicle speed, absolute throttle position, control module voltage, etc. and you can check different parameter values corresponding to a different time. Advanced datastream provides useful information for entry-level Pros and DIYers that they can quickly and efficiently troubleshoot vehicle problems.
  • 🍇➤【Supportsed 200+Brands 200,000+Vehicle Models + 9 Languages 】Compared with a similar code reader which only supports 20-45 car brands, 3210 OBD2 scanner extensive car coverage Includes 200+ cars brands and 200,000 + car models for all OBDII cars, SUVs, minivans, light-duty truck sold worldwide, with the supported year differing from 1990 to Now. It works in English, German, Spanish, Finnish, French, Italian, Dutch, Portuguese, and Chinese which can make you ignore the language barrier.
  • 🍉➤【Efficiency and Savings】Don't just read vehicle malfunction codes and give you code definitions, but more importantly informs you what the possible problems are with your car, even if you know absolutely nothing about car. We are here to help you know the car troubles and clear the error code. Complete diagnostic reports can be shared online with your friends or mechanics to solve your problems, Instead of spending a few hundred dollars on a repair shop to understand what's happening.
  • 🍎➤【What You Get】AUTOPHIX bluetooth code reader, We offered you 5 years of warranty service, a 90-day money-back guarantee and 24h after-sales service, If you have any questions, please freely let us know. Proudly designed in the USA by Professional Engineers. Tested in 50+ local car dealers in the United States before Mass production. AUTOPHIX only does car scanning. We are professional for your cars.
No. 5
Steelman Pro ChassisEAR 2 Auto Diagnostic Noise Finder
  • PINPOINT NOISES - Easily pinpoint troubling noises that cannot be duplicated in a repair stall and only occur during road driving
  • MULTI-CHANNEL - Connect up to six (6) color coded sensor clamps to different locations to find a noise's source
  • FULL HEADPHONES - Includes a set of full-coverage over-ear headphones to block out surrounding noise
  • USB RECHARGEABLE - USB rechargeable integrated battery provides up to 8 hours of continuous use per charge
  • 10-FOOT CABLES - 10-foot long wire leads allow clamps to be positioned in difficult to reach places
SaleNo. 6
LAUNCH OBD2 Scanner CRP123X Elite Car Scanner,2024 Lifetime Free Online Update Diagnostic Scan Tool with SAS/Throttle Reset,ABS SRS Transmission Car Check Engine Code Reader,Auto VIN,Battery Test…
  • 【Accurate & Intuitive Multi-System Diagnosis】The Launch CRP123X diagnostic tool can pinpoint the problem components when warning lights flash for the transmission, ABS, and SRS airbag check engine. This makes for a faster diagnosis and helps car owners avoid trips to the dealership
  • 【Newly Added Reset Functions】The CRP123X Elite now offers Throttle Adaptation, Oil Reset, and SAS Reset functions for f-ree. Optimize your engine performance with Throttle Adaptation, reset your oil life system with ease to save time and money on maintenance, and enhance your vehicle's handling and safety with SAS Reset. Save money and enjoy the convenience of the CRP123X.Say goodbye to expensive dealership visits and hello to the convenience and affordability of the CRP123X
  • 【Wide Range of Vehicle Support】The Launch CRP123X supports a wide range of vehicles, including passenger cars, SUVs, minivans, and 12V light-duty trucks produced by Asian, European, American, Indian, and more brands between 1996 and 2024. The AutoVIN technology allows you to get your VIN and vehicle info rapidly, making it easy to diagnose issues and obtain replacement parts
  • 【Multiple Displays of Live Data】The Launch CRP123X can show real-time data for various parts of the car, such as oil temp, pressure, transmission temp, engine speed, and coolant temperature. Data can be shown in a single, multi-graph, and merge two graphs for analysis (merge 4 PIDs in one)
  • 【F-ree Lifetime Updates】With the CRP123X Elite, you'll enjoy lifetime f-ree software updates. That means you'll always have access to the latest diagnostic capabilities and performance improvements, ensuring that your tool stays up-to-date with the latest vehicle models and software updates. Plus, updating the tool is easy - simply connect it to your computer and download the updates through our user-friendly software
  • 【Vehicle Health Report & Battery Voltage Checker】The Launch CRP123X scanner can monitor a vehicle’s battery voltage and produce a vehicle health report that can be shared via email and printed on a computer
No. 7
2024 Ver. EDIAG OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board Monitor Test,Smog Check,OBD2 Diagnostic Scan Tool for All OBD2 Cars Since 1996-Upgrade Version
  • 🚀【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. Therefore,it will work with virtually all obd2 cars with 16 pin Data Link Connector. 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】This obd2 scan tool only works on 12V cars, NOT WORK FOR 24V truck. Don't use it on 24V vehicles. 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 via ediagtools @ hot mail.
  • 🎁【Perfect Gift for Father's Day】: Top present choice for your father, husband,son, brother or boyfriend.
No. 8
2023 Newest LAUNCH CRP129E Code Reader Oil/EPB/SAS/TPMS/DPF/BMS/Throttle Reset,Injector Coding Diagnostic Scanner,Lifetime Free Online Update,ABS SRS TCM Engine OBD2 Scanner,AUTO VIN + TPMS Tool
  • 🎁【F-ree TPMS Activation Tool Gift】Just contact the seller via 📩ediagtools @hotmail.com to get a F-ree TPMS Activation tool ,which can Automotive Tire Pressure Monitor Sensor 315/433 MHz Reset Tool, 2 in 1 Relearn Tool for GM/F150/Focus/Lincoln/Buick/Cadillac Vehicle. Limited quantity. First come, First served.
  • 🚗【2024 Newest Elite Version, More Functions, No Extra Software Fee】LAUNCH CRP129E Elite obd2 scanner has been fully upgraded to cover more and newer vehicles and features. Upgraded version of CRP123E, LAUNCH CRP129E Elite has a new processor & equipped with higher hardware, including ✅Multi-System Systems Diagnostic ✅8+ Reset Functions ✅ Full Obd2 Functions ✅ Auto Vin Scan ✅Battery Voltage Test ✅One-touch Wifi Lifetime F-ree Update ✅Android7.0 ✅ Extended 100+ car makes (1996-2024), and etc.
  • 🚗【8 Reset Services + Battery Voltage Test】LAUNCH CRP129E Elite obd2 scanner for car now offers 8 OE-level reset services to meet your more repair need: Throttle Adaptation, Oil Reset, Injector Coding, Steering Angle Calibration, Electronic Parking Brake, TPMS Reset, D-P-F Regeneration, BMS reset. 👍Graphing the battery voltage easier and more intuitive for the real-time monitors to check. It not only displays the error codes generated by the car, but also eli-minates them after trouble-shooting.
  • 🚗【Multi System Diagnostic Tool + Fantastic Auto VIN】LAUNCH CRP129E Elite obd2 scanner is not only a diagnostic tool with OE-level service, but also an SRS ABS scan tool, transmission & check engine code reader. Launch obd2 scanner with Automatic Autovin Scan, allows you to get your vehicle’s make, model, and year info rapidly, no need to manually enter your VIN code. You can generate a vehicle health report by one-click and easily share it with your mechanic friend for problem analysis!
  • 🚗【Full OBDII Functions + 4-IN-1 Live Data Graphic】Launch CRP129E elite diagnostic tool is also a universal OBD2 code reader. Full 10 OBD2 modes had built-in, it can read/clear codes, live data, freeze frame, sm-og check, o2 sensor test, on-board monitor test, component test, view VIN to help you diagnose engine problems. In addition, live data stream, built-in DTC library, code search, data record & playback, real-time voltage monitor, all these features are a big plus for it.
  • 🚗【Lifetime F-ree WIFI Update + Wide Vehicle Coverage】LAUNCH CRP129E Elite diagnostic tool comes with latest software and functions, used out of box. One-Click WiFi updates for a lifetime allow you to get newest vehicles, newly added parameters and functionality, fix some bugs. It works on 72+ car brands and most vehicles after 1996 and up to 2024, like Diesel (12v only), 12V passenger cars, pickup, and light-duty trucks, SUVs, gasoline, Minivans and etc, covering OBD2/ EOBD/JOBD protocols.
  • 🚗【Data Record Playback + Online Feedback + Vehicle Report Share & Print】Feel confused about certain diagnostic problems? LAUNCH CRP129E diagnostic scanner allows you to submit online feedback of your diagnostic problems to LAUNCH for analysis and trouble-shooting. In addition, this crp129e diagnostic tool can automatically generate a diagnostic report to list the detailed inspection result once the scan is complete. You can transmit the health reports via E-mail to share it to your friends.
No. 9
Car Diagnostic Apps - Auto Scan Tools: OBD2 ELM327
  • Shows and Resets engine fault codes
  • DTC trouble codes stored in your car
  • Export map/track log files to Google Earth KML / CSV
  • Engine performance data
  • Head-up Display / GPS HUD mode perfect for checking your speed at night
  • Data Logging functions including web upload and file logging,
  • Customisable dashboard with theme support
  • Fix your car and helps keep car repair costs down!
  • Turbo Boost gauge support for VW vehicles
  • Arabic (Publication Language)
No. 10
Akface OBD2 Scanner,OBD II Car Code Reader Automotive Check Engine Light Error Analyzer Auto CAN Vehicle Diagnostic Scan Tool, Red
  • 【Powerful Compatibility】OBD2 Scanner works on MOST 1996 US-Based cars, 2000 EU-Based and Asian cars, vehicles with all OBD2 protocols CAN, ISO9141, J1850 VPW, J1850 PWM, KWP2000. Support 6 Languages English, French, Spanish, Italian, Dutch, German.
  • 【Classic Handhold Design OBD2 Code Reader】with the function of” plug and play”, can fast scan and clear trouble codes. It is very easy for a beginner to use this unit to read the error code.No need to wait for others’ repair, it can save your valuable time. Just find out the problem and fix the easy ones yourself saving the costs of any repairs.
  • 【Convenient Car Diagnostic Tool】Easily determines the cause of the check engine light.Run I/M monitor readiness test, turn off the MIL (check engine light) ,view freeze frame data and codes and show definitions. Monitor engine coolant temperature, etc.
  • 【LCD display】The Akface AK-03 Enhanced OBD II Scanner Code Reader has a large built-in LCD display (128 x 64 pixel) with white backlight and contrast adjustment, from which you can read test results directly. No extra battery or apps installation needed, powered directly from the OBDII Data Link Port in your vehicle with low power consumption.
  • 【Car diagnostic scanner 】Equipped with a 2.5 feet long and heavy duty cable enables you to sit comfortably while running diagnostic test.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit, one click fast to vehicle ID number and trouble codes..12 months quality insurance;Any problem, welcome to contact us!
SaleNo. 11
FOXWELL NT201 OBD2 Scanner Car Code Reader Check Engine Light Reader OBDII EOBD Car Computer Diagnostic Scan Tool Auto Fault Code Scanner for All Cars After 1996
  • [Easy to Use for Car Owners] - FOXWELL NT201 obd2 scanner is designed with car owners in mind, it is easier and more intuitive for those who may not have extensive automotive knowledge. It can help identify why the check engine light is on, read and clear engine fault codes, turn off the check engine light (MIL), and reset monitors.
  • [Accurate Diagnosis] - Quickly scan engine system in seconds, reading and clearing stored codes, pending codes, and permanent codes. With its built-in trouble code library, NT201 obd code reader provides immediate code definition, making it easier for users to understand the issues and potentially fix them like a professional mechanic.
  • [One-Key Emissions Test] - FOXWELL NT201 auto code scanner gives you the ability to get access to emission readiness status with just one single click. Provides unique visual & audible indicators during the car's emissions test. The red-yellow-green LEDs and built-in speaker will indicate emissions monitor status in time. Now you can perform home emissions checks before a state inspection.
  • [Comprehensive OBDII Modes] - Equipped with full OBDII modes, the NT201 car scan tool supports O2 Sensor Test (Mode 5) and EVAP Test (Mode 8) on vehicles that use CAN protocol. It can be used to detect the oxygen content in exhaust gas, which is important for diagnosing and repairing engine performance issues. And let you initiate a leak of test for the car's EVAP system.
  • [Wide Vehicle Coverage] - Works with all OBDII/EOBD compliant cars, light-duty trucks, SUVs, minivans, and hybrids sold worldwide. NT201 automotive scanner supports J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO14230), and CAN (Control Area Network ISO11898). Comes with multilingual menu options in English, German, French, Spanish, etc. If you cannot confirm your car's protocol before purchase, please contact us to check it.
  • [User-Friendly Design] - The NT201 car scanner is built to a very high build standard, and it comes with a bright and colorful 2.4" TFT screen that can be seen clearly in all light levels. You can control the screen via several hotkeys, which are large enough to be used with gloves. It doesn't require batteries or a charger, a real "plug and play" device that directly gets power from your vehicle's OBDII interface.
  • [No Subscription Fees & Reliable Customer Service] - One purchase gives you all available functions of NT201 without any additional fees. FOXWELL provides lifetime free updates, you can upgrade the software via Windows 7/8/10 to keep your NT201 stay the latest software version.
SaleNo. 12
Veepeak OBDCheck BLE Bluetooth OBD II Scanner Auto Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader
  • OBD II Diagnostics: turn your phone or tablet into a sophisticated car scan tool and performance monitor. Read check engine diagnostic trouble codes along with definitions, freeze frame data and other diagnostic data (including mode 05, 06 & 08), view real-time sensor readings & I/M readiness, create customized dashboard and estimate fuel economy.
  • Vehicle Compatibility: compatible with model year 1996 or newer cars and light trucks in the US and other OBD II compliant vehicles in other regions (for generic OBD II diagnostic functionalities only; for advanced vehicle-specific features like ABS, airbag diagnostics, and manufacturer-specific PIDs which require special Apps, please refer to user instructions for availability).
  • Device Compatibility: Compatible with iOS (via Bluetooth LE, do NOT connect in iOS Bluetooth Settings; please connect directly in the OBD App) & Android devices (requires Bluetooth pairing; head units not recommended). For detailed iOS connection and Android pairing guide, please refer to the product images or user instructions.
  • Compatible Third-party Apps (NOT included, some may require separate purchase): Car Scanner ELM OBD2, OBD Fusion, Torque (Android), Infocar, etc. Also compatible with special Apps for selected vehicles such as OBD JScan, BimmerCode (model year 2008+, excluding G series), BimmerLink (model year 2008+), Carista OBD2, Dr. Prius, etc. Note: NOT compatible with Bluedriver, FIXD, Carly, MHD, xHP Apps.
  • NOTE: hybrid plug-in and electric vehicles require special apps such as Car Scanner ELM OBD2 (with EV connection profiles), EVNotify, ABRP (iOS) to connect because they do not follow standard OBD II specs (see user instructions for more App recommendations); NOT compatible with BMW pre-2008 models & G series when used with BimmerCode. What features you can get mainly depends on the chosen App and your vehicle.
  • Comes with mini carrying case, easy to grip design and one-year hassle-free replacement warranty. Note: For more detailed vehicle compatibility, available functions, App recommendations, FAQ & troubleshooting, please find the latest user instructions on Amazon product page "Product guides and documents".
No. 13
LAUNCH X431 V+ PRO 4.0 Diagnostic Scan Tool, 2023 Elite Global Version, ECU Coding, 37+ Reset HD Trucks Scan, IMMO Key Match, All System Scanner, VAG Guide AutoAuth for FCA SGW, Free Update
  • 【ECU Coding + Flash Hidden Functions】Launch X431 V+ V4.0 has advanced ECU coding to code adaptive data for replaced components and make the ECU recognize the replaced part. Besides, through ECU coding, mechanics can flash hidden functions and optimize OE settings with the car code scanner, such as controlling and personalizing the mirror, light, sound, etc. Activating high-end vehicle functions lift the car’s performance to a higher level. For compatibility details, please touch us.
  • 【31+ Special Functions Serve 150+ brands】Launch obd2 scanner has actively incorporated feedback and upgraded the special features supported by X431 V+V4.0 to 31+. In this way, this diagnostic scanner can satisfy almost all the daily diagnostics and maintenance of professional mechanics; and effectively enhance your work efficiency. X431 V+ scanner makes the maintenance scope wider and more professional, especially suitable for large repair shops with busy schedules.
  • 【31+ Special Functions Serve 150+ brands】Launch obd2 scanner has actively incorporated feedback and upgraded the special features supported by X431 V+V4.0 to 31+. In this way, this diagnostic scanner can satisfy almost all the daily diagnostics and maintenance of professional mechanics; and effectively enhance your work efficiency. X431 V+ scanner makes the maintenance scope wider and more professional, especially suitable for large repair shops with busy schedules.
  • 【31+ Special Functions Serve 150+ brands】Launch obd2 scanner has actively incorporated feedback and upgraded the special features supported by X431 V+V4.0 to 31+. In this way, this diagnostic scanner can satisfy almost all the daily diagnostics and maintenance of professional mechanics; and effectively enhance your work efficiency. X431 V+ scanner makes the maintenance scope wider and more professional, especially suitable for large repair shops with busy schedules.
  • 【Quality Product & Services】With the 2.0 GHz 4-Core Processor, Android 9.0 operating system (user-friendly operation), 10.1-inch touchscreen, 7000mAh rechargeable battery (up to 15 hours battery life), and dual-frequency Wi-Fi, Launch X431 V+ V4.0 provides you with a smooth and efficient running experience. You will enjoy a 5-year warranty and 2-year free software updates after purchase. 24/7 online customer service and technicians will timely solve the issues you encountered.
No. 14
LAUNCH OBD2 Scanner CRP123X Elite, Lifetime Free WiFi Update scan Tool, FCA SGW, SAS Calibration/Throttle Reset/Oil Reset Diagnostic Scanner, Multi Systems Car Scanner, Battery Test, Auto VIN
  • [Newly Added 3 RESET FUNCTIONS] 2024 New Ver. obd2 scanner diagnostic tool CRP123X Elite ADDS NEW SPECIAL FUNCTIONS--Throttle Adaptation, Oil Reset, SAS Reset. Before the trip to the mechanic, the launch obd2 scanner crp123x elite can do deeper diagnosis for the car system and react with accurate data in minutes. Just Update the software of your CRP123X scanner, and you’ll get this high-end function at no charge.
  • [FCA AutoAuth &Free Updates for Lifetime]. LAUNCH CRP123X provides no-fee upgrades. Continually enhance vehicle diagnostic software, can diagnose 1996-2024 vehicles with a massive global vehicle database. With integrated AutoAuth, diagnose 2018+ FCA SGW-equipped cars.Yearly functional upgrades ensure CRP123X purchased years ago to keep up with newer diagnostic advancements. Beyond that, we'll always be working on behind-the-scenes bug fixes to drive your scan tool in excellent condition.
  • [Accurate & Intuitive Multi System Diagnosis] Will you be confused about what happens when the warning light of transmission, ABS, and SRS Airbag check engine flashes? Launch obd2 scanner diagnostic tool CRP123X to pinpoint the problem components for a faster diagnosis for your car instead of taking your car to the dealership, and will turn off the warning light for you after fixing the problem, make to know more about your cars and do your own repair.
  • [Multiple Display of Live Data + DTC Code Definition Explanation] Launch car tools show real-time data of oil temp, pressure, transmission temp, engine speed, coolant temperature, you will know which car part is abnormal. Data can be shown in a single, multi- graph, and merge two graphs for analysis(merge 4 PIDs in one). It’s convenient for car owners to purchase auto parts and replace it by yourself, 🔥Code Search,DTC Library provide massive information.
  • [Hardware Upgrade & One-click Recognition] Faster! Stable! The CRP123X Elite car diagnostic scanner has a new processor, Android 7.0, 16GB of memory, 5-inch touchscreen (720P), 6100mAh rechargeable battery,. Wireless WiFi connection embarks on hassle-free faster renewing with one click. LAUNCH code reader effortlessly recognizes vehicle information( (vehicle make, model, and year info) through one-tap automatic VIN scanning, with no manual input, just swift and precise data at your fingertips.
  • [Vehicle Health Report]+【Battery Voltage Checker】The obd2 scanner diagnostic tool supports most car makes from worldwide which are all free. It monitors the vehicle’s battery's real-time voltage displayed in graphs and text, informing you of the health of your battery. Vehicle Health Report can be recorded and playback for further analysis, launch car scanner can be shared by email and then printed on a computer.
  • [Perfect Gift] It is an excellent gift option for your father, husband, brother, or boyfriend if they enjoy auto repair. This scan tool is more effective and efficient than its predecessors. Just click it add both to your cart to get an Extra gift TPMS Activation Tool which works for GM cars.
No. 15
Yyton OBD2 Scanner Automotive Code Reader with Color Screen,2022 Newest Enhanced Intelligent Chip Car Code Reader Auto Diagnostic Scan Tool,Car Code Scanner for O2 Sensor&EVAP System&Smog Test Green
  • 【Multi-Functions OBDII Diagnoses】Yyton practical multi-functions obd2 scanner adopts the latest version intelligent chip, built in a DTC lookup library you can find the related code to help you determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, reading data stream and playback function, real-time curve, reading vehicle information, calculate load value, engine coolant temperature, get engine speed. Support car battery voltage test, oxygen sensor test.
  • 【Battery Test and Vehicle Information】Yyton scanner for car adds the battery voltage detection function, you can check the status of your car battery at any time and make sure you know the battery status in real-time. Also it can retrieve vehicle information, such as VIN number etc., which is especially useful when buying a used car and help you detect any potential problems, save you time and money in maintenance or repair.
  • 【Wide Compatibility & Multi-Languages Support】Our car code reader supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. And 8 language settings are supported, including English, German, Italian, Dutch, French, Spanish, Chinese, Russian, which meet the needs of most customers in the world.
  • 【Plug and Play】Our car scanner tool is very suitable for beginners to use, you don't need to install any software and apps, just plug and play. And also no need any battery or charger, gets the power directly from your vehicle through the Data Link Connector. There are 4 buttons on OBD2 code scanner: scroll up/down, enter/exit and three warning lights. (Green light: support the vehicle detection; Yellow light: It is read that the vehicle is faulty; Red light: The product is energized normally.)
  • 【2.8 Inch Color Screen & Perfect Design】Adopting a 2.8 inch IPS true color LCD display of obd2 scanner diagnostic tool, it has a stylish appearance, which allows you to check the test results more intuitively. This obd2 code reader equipped with a 2.5 feet long cable and made of a very thick flexible insulator, which keeps you safe. And the ergonomic handle design makes you operate and carry easily.
SaleNo. 16
No. 17
Automotive Scan Tool PID DIagnostics (Diagnostic Strategies of Modern Automotive Systems Book 6)
  • Amazon Kindle Edition
  • Concepcion, Mandy (Author)
  • English (Publication Language)
  • 64 Pages - 05/29/2011 (Publication Date) - www.autodiagnosticsandpublishing.com (Publisher)
No. 18
How To Build A Website
  • Amazon Prime Video (Video on Demand)
  • --- (Director)
  • (Playback Language)
No. 19
Mechanic Hourly Rate Skull (on back) T-Shirt
  • Surprise a diesel mechanic, aircraft mechanic, auto mechanic, engineer mechanic, heavy equipment mechanic or car mechanic for Birthday, Father's day, Valentine's day, Christmas or any other occasion. Perfect gift for co-workers or family!
  • This funny Mechanic Hourly Rate Shirt is a perfect mechanic gift for your brother, dad, boyfriend or husband mechanic. Great to wear while working with tools and another mechanical equipment. Show your labor or hourly rates with this funny mechanic tee.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem
SaleNo. 20
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault 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.

How to choose a good auto diagnostic tools

Does the idea of finding a fantastic auto diagnostic tools make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in auto diagnostic tools. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top auto diagnostic tools products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top auto diagnostic tools on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top auto diagnostic tools brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top auto diagnostic tools based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the auto diagnostic tools were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good auto diagnostic tools, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your auto diagnostic tools.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting auto diagnostic tools for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our auto diagnostic tools. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what auto diagnostic tools should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on auto diagnostic tools.