Auto Diagnostic Tool

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

The Best Auto Diagnostic Tool of 2020 – Top Rated & Reviewed

2,137 Reviews Scanned

Rank No. #1
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
  • 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.
Rank No. #2
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
  • Read and clear your Check Engine Light and all other vehicle systems. Get your unlimited free vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians
  • As easy to use as a code reader with all the capabilities of an expensive handheld scan tool, plus the benefits of your smartphone or tablet (free app updates, portability, saving data, interactive graphing of live data)
  • Officially licensed and certified for Apple and Android devices
  • The BlueDriver App and BlueDriver Sensor work exclusively with each other to ensure quality
  • BlueDriver is the Professional OBD2 Diagnostic Scan Tool trusted by mechanics and developed by Professional Engineers in North America
SaleRank No. #3
Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool
  • TURN OFF CHECK ENGINE LIGHT: Autel MS309 OBDII scanner is an easy-to-use plug-n-play check engine code reader that read and clear codes. This little code scanner retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, and pending codes and displays DTC definitions on the TFT color screen. It can check engine related fault codes, easily find out what caused the check engine light comes on, turn off MIL light(Malfunction Indicator Light).
  • FREEZE FRAME DATA FOR ACCURATE DIAGNOSIS: This MS309 check engine code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive cycle verification time. It includes important engine parameters such as RPM, vehicle speed, mass airflow, engine load, fuel pressure, short/long term fuel trim, engine coolant temperature and etc.
  • READINESS STATUS TO PASS SMOG CHECK: The Autel MS309 car diagnostic scanner tool comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles. It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP system and etc, making this OBD2 scan tool an excellent scan tool to help get your vehicle ready to pass the annual smog check.
  • UNMATCHED COMPATIBILITY: Autel MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks, post 1996 in US, post 2000 for EU-based and Asian cars.
  • RETRIEVE VEHICLE INFO: The Autel MS309 automotive OBD2 scanner enables retrieval of the Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car when you are buying a used car. The MS309 auto car scanner comes with LIFETIME FREE software updates and is backed by 45 Day Money Back and 12 Months US Seller . Purchase now and go fix something!
SaleRank No. #4
Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool
  • [FOR END USER & DIYERS] This error code reader 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 code reader, and get the information you want.
  • [TURN OFF CEL] This 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] 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.
  • [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.
SaleRank No. #5
FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • 【Vehicle CEL Doctor】The obd2 scanner can quickly help you read DTCs (engine fault codes), locate bad O2 sensor, access to emissions readiness status, turn off check engine light(CEL) or MIL(Malfunction Indicator Lamp) , reset monitor, read enhanced data and retrieve VIN of your vehicle.
  • 【Accuracy & Streams】Live data in both graph and text forms. Accurately read vehicle error codes for most Worldwide cars, SUVs, light truck and 12V diesels equipped with Obd2. Besides, the car scanner also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.
  • 【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Supports data logging and Printer compatible. Unique PATENTED design, clearly arranged keypad, 2.8" wide color screen with Life-Time Free software update and 1 year quality assurance, it deserves to own. Supported by EXCLUSIVE engineer and service team for product and service quality. (Please note currently the package does not include a CD. )
  • 【Smog Check Helper】Read/Erase and I/M readiness hot keys make it easy to use this car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for smog test. The obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle, so that help you quickly determine the health of the car.
  • 【Home Necessity】NT301 car scanner is open to global customers. No battery required, it is charged directly from the OBDII interface in your vehicle (please turn your vehicle ignition on), making it convenient for Home and Autoshop Mechanics. It is recommended as a necessity in your toolbox and one of the best gifts for father. (Quick Start Guide is included in the package.)
SaleRank No. #6
FIXD OBD2 Professional Bluetooth Scan Tool & Code Reader for iPhone and Android
  • 📱 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.
Rank No. #7
Autel AL329 Code Reader With Case (Advanced version of the AL319 OBD2 Scanner) Engine Fault CAN Scan Tool with Patented One-Click I/M & AutoVin
  • WIDE VEHICLE APPLICATION: With Free Case protector, this code reader diagnostic tool will bring you convenience in testing various car models after 1996 including Ford, Honda, Chevrolet, Jeep, Toyota, Dodge, Nissan, VW etc. and you can easily get details of the given car via the Advanced Auto VIN Function.
  • QUICK READ/CLEAR CODES: With this car scanner code reader, you can retrieve generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, pending codes in seconds and when you finish the repairs, you are capable of clearing the diagnostic trouble codes and turning the MIL off.
  • ACCURATE INFO RETRIEVAL: This ML329 obd2 scanner code reader has commonly-used I/M Readiness Status (to determine whether the emission-related systems are alright) and the Freeze Frame Data (to identify the specific condition of the car when the fault occurs) to save your time and money.
  • PLUG-AND-PLAY FEATURE: There is no built-in battery with this code reader, so you don’t need to worry that the battery will run out. After being plugged in the OBD2 port, it’ll run a diagnosis and show vehicle’s specific condition on the backlight and colorful screen.
  • LIFETIME FREE ONLINE UPDATE: This OBD2 Scanner code reader comes with free online update for lifetime, which gives you the ability to update the scan tool software through a Mac-based or Windows-based computer, to add the newest vehicle models and timely fix potential bugs.
Rank No. #8
AUTOPHIX 3210 Bluetooth OBD2 Enhanced Car Diagnostic Scanner for iPhone, iPad & Android, Fault Code Reader Plus Battery Tester Exclusive App for Quality-Newest Generation
  • · 【Powerful Check Engine Light Diagnostics】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 scanner like I/M Readiness, Battery Health Check, Freeze frame, O2 sensor test, On-Board Monitoring, Evap system test, Performance Test, Data Stream, and Diagnostic reports, Handy google search button, Built-in OBD II Fault code look-up library.
  • 【Necessary Battery Tester】Have you ever noticed many other scanner tools without battery tester functionality, which costs you extra or more, However, AUTOPHIX 3210 can Check the health of your battery and voltage with a tap on your phone screen, so it is in great condition when you need it the most on a freezing winter day without opening the bonnet.
  • 【 Key Point】Don't just read vehicle malfunction codes and give you code definitions, but more importantly informs you what the possible problems are with your vehicle, even if you know absolutely nothing about cars. We are here to help you know the car troubles and clear the error code for saving money, so the understandable fault code definition is important for you.
  • 【 Works on your car and your Language】A necessary wireless/Bluetooth car diagnostic tool/fault code reader for today’s car owners, downloadable on both iPhone iOS, Ipad and Android and supporting major vehicle brands and models 1996 or newer. Works in English, German, Spanish, Finnish, French, Italian, Dutch, Portuguese and Chinese.
  • 【Autophix --Repairing and Solution Consultant for your Car】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.
Rank No. #9
FOXWELL NT201 OBD2 Scanner Check Engine Light Car Code Reader Emission Analyzer Car Diagnostic Scanner for All Cars
  • 🎁【FREE12V 24V Car Battery Tester】Buy NT201, get FREE car battery tester. Select "Add both to Cart" to automatically apply promo code IG7HTJK6 and you will get NT201 and one free car battery tester.
  • 【Top OBD2 Scanner】 Recommended by Ezvid Wiki and Onsite Associates Program. Car care and repair can be expensive, especially if you don't know what the issue is.While you can take it to a mechanic who should have the right tool to diagnose the problem, having OBD2 scanner like FOXWELL NT201 can save you money and time by locating the issue yourself.
  • 【One-Click Smog Check】This car scanner with One-Click I/M Readiness key for quick state emissions readiness check and drive cycle verification,test results of your vehicle health status clearly and vividly in graphical way you’ll see if the car is ready to pass the emission test, without the hassle of driving around endlessly, or continuously coming back to the repair shop for retest.
  • 【Car Health Doctor】 The OBD reader contains all 10 modes of obd2 tests, quickly read and erase code,On-board monitor test (Mode 6), EVAP system,test,O2 sensor, turn off CEL(check engine light), reset monitor, retrieve VIN of your vehicle,live data in both graph and text forms, freeze frame data,built-in DTC look up library can be automatically displayed after reading.
  • 【Wide Coverage & Multiple Language】NT201 vehicle check engine code reader works on most gasoline domestic and import vehicle 1996 US-Based, 2000 EU-Based and Asian cars,included light-duty trucks (12v only), SUVs and mini-vans with standard OBDII/EOBD/JOBD&CAN protocol. Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. 5 kinds of language avaliable :English, German, French, Spanish, Italian.
Rank No. #10
SEEKONE OBD2 Scanner Professional Car OBD II Scanner Auto Diagnostic Fault Code Reader Automotive Check Engine Light Diagnostic EOBD Scan Tool for All OBDII Protocol Cars Since 1996(Enhanced SK860)
  • 【A Professional Vehicle Doctor for Car Owners, Easy to Use】 -- The obd2 scanner can quickly read and erase DTC (engine fault codes), on-screen DTC definitions and built-in DTC look up library allow you accurately determine causes of the check engine light and turn-off Check Engine Light, Reset Monitors; I/M Readiness Monitoring; Graphical and Numeric Live Data Stream; Automatic VIN acquisition, etc.
  • 【Strong Compatibility】--Works on most gasoline vehicles 1996 US-Based, 2001 EU-Based and Asian cars, and newer OBD II/Eobd & CAN domestic or import vehicles. Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. 8 kinds of language avaliable :English, German, French, Spanish, Italians, Dutch, Russian and Portuguese.
  • 【Exclusive OBDII Diagnostics】-- This automotive scanner with unique one-click I/M readiness status design, which make it easy to use this car scanner right out of the package. Red-Yellow-Green LEDs and build-in speaker indicate emission monitor status allow you easily determine whether your vehicle meets the State Emission Monitor Status and assist you to pass the Smog Check.
  • 【A Necessity in Your Vehicle Toolbox】-- Anti-shock and Slip Designed OBD2 Code Scanner for Cars, 15ft Height Drop-test Passed, Survive Longer in Complex Environment. 2.8" TFT Big Size LCD Color Screen and More Comfortable Hand Feeling. Exclusive 5-ft Long Diagnostic Cable Allows You to Perform a Professional Diagnostics In or Out of Your Vehicles. No battery required, it is charged directly from the OBDII car scanner interface in your vehicle.
  • 【Lifetime Updateable and Warranty】--SEEKONE provides life-time FREE software update to fix the latest bugs or add newly parameters which makes it compatible to more vehicles in future and store newest car model data. Just download the software from website in the manual, then follow on-screen instructions to go, very easy. Please Note: CAN NOT be update on MAC SYSTEM! 100% Full Refund & Return Guarantee and Lifetime Free Warranty

Top Rated Auto Diagnostic Tool to Buy Now

 

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Why You Should Buy Best Auto Diagnostic Tool from Amazon

Amazon is not the only store that sell Auto Diagnostic Tool. However, there are several compelling reasons why you should buy Auto Diagnostic Tool from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Auto Diagnostic Tool Personal

Amazon is very good at making recommendations of Auto Diagnostic Tool based on your search history. From time to time, they will even show you discounted prices on Auto Diagnostic Tool that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Auto Diagnostic Tool to your cart and go through a multi-step checkout process, or you can buy Auto Diagnostic Tool with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Auto Diagnostic Tool, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Auto Diagnostic Tool Images and Descriptions

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

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Auto Diagnostic Tool. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Auto Diagnostic Tool (with Price and Reviews)

Although most Auto Diagnostic Tool are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Auto Diagnostic Tool:

(1) Auto Diagnostic Tool Price and Reviews

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

(2) Demand

The demand for a particular Auto Diagnostic Tool 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

Auto Diagnostic Tool materials differ from manufacturer to manufacturer. Consider where and how you will be using your Auto Diagnostic Tool to determine if one material would be better than another.

(4) Size

Like most products, Auto Diagnostic Tools come in various sizes. Do you need a large Auto Diagnostic Toolor a small one? Think about where you will use your Auto Diagnostic Tool 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

Auto Diagnostic Tools also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Auto Diagnostic Tool would have any effect on the efficiency of its operation.

(6) Durability

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

(7) Storage

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

(8) Customer Ratings

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

(9) WaThe Best Auto Diagnostic Tool of 2020 – Top Rated & Reviewedrranty

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

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