The Best Diagnostic Key of 2022 – Reviewed and Top Rated

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

2,383 (random num) Reviews Scanned

Rank No. #1

CHECK VEHICLE AND PRODUCT TYPE COMPATIBILITY BEFORE PURCHASE — Not every vehicle and product type is compatible with this device. Please review our Compatibility User Guide in the "Product Guides and Documents" section of this listing.
CHECK SMARTPHONE COMPATIBILITY — Using this installer requires downloading our EZ Installer app from the App Store or Google Play. You must have a compatible smartphone (64-bit) to use this product. Check the product images above for smartphone compatibility.
REQUIRES ONE WORKING KEY — You must have at least one working key to use this product. You cannot pair new keys without an existing key (as you need to start your ignition).
SINGLE VEHICLE USE — This device will not program keys to more than one vehicle. Once successfully paired to a single vehicle, the device will remain connected to that vehicle. If you need to program keys to multiple vehicles, this installer may not be the product for you.
Modern car keys need to be electronically paired to a vehicle in order to work. Before the EZ Installer, this meant an expensive trip to the dealership to use their special computers. Not anymore. The EZ Installer does the same thing in minutes using an app on your phone.

Rank No. #2

XTOOL InPlus IP616 V2.0 OBD2 Scanner Diagnostic Tool, Lifetime Update Scan Tool, 31+ Services, ECU Configuration, CAN FD & DoIP, All Systems Scanner for Car, Crank Sensor Relearn, ABS Bleed, Auto VIN

Warm Tip: If you recently encounter a issue that you cannot find your wanted function on the IP616 OBD2 Scanner, please enter ‘Special Function’ menu to try 18th special function to see if it is available or it missed a special function software, please send S/N to reach our customer service team for assistance
2025 Power-Packed Enhancement of IP616 scan tool -The new XTOOL Inplus IP616 V2.0 obd2 scanner diagnostic tool takes performance to the next level with upgraded hardware and software features. The redesigned User Interface guarantees smooth navigation. The faster Type-C charging reduces downtime and the doubled storage capacity of 64GB provides more room for a smoother user experience. The enhanced diagnostic report 2.0 can customize reports to elevate efficiency. Supporting CAN FD and DoIP protocols, it provides enhanced data transfer speeds and seamless connectivity
Newest Release Advanced car diagnostic scanner - XTOOL Inplus IP616 car scanner diagnostic tool, upgraded hardware with All systems diagnosis: deep detection for all modules, 31+ Special Functions with one hidden: please provide S/N and Order ID to customer service for authorization, CAN-FD/DoIP protocol, One click Wi-Fi update: easy to use, Great scan tool for families, car hobbyist, enthusiasts, backyard DIYers, professional mechanics, car shop owners, small garages
31+ Most Popular Special Functions - InPlus IP616 XTOOL Scanner, this obd2 scanner diagnostic tool which is an ideal choice for home, workshops, and garages, supports 31+ hot reset functions: Oil, EPB, TPMS, BMS, SAS, Throttle reset, ABS brake bleeding, injector coding, Power Balance, Airbag reset, Crank Sensor Relearn and etc. Note: Special Services do NOT work on all cars. Please check for compatibility before purchase with VIN, functions
OE-Level Full Systems Diagnosis, Live Data - InPlus IP616, a professional all systems automotive scanner diagnostic tool, performs in-depth diagnostics for all available systems: Engine, Trans, Body, SRS, Brake, Chassis, HVAC, Fuel, etc. It can perform full OBDII diagnosis, view ECU info, 8 Live data PID in one graphing (like oil/transmission/coolant temp, speed/O2 sensors, engine rpm, long/short fuel trim, cylinder rates, battery voltage, and more). Note: No Bi-directional Control abilities

Rank No. #3

XTOOL D7S OBD2 Scanner: 2024 Newest Bidirectional Scan Tool with 3-Year Updates, Active Tests, DoIP & CAN FD, ECU Coding, 36+ Resets, Key Programming, All System Diagnostics, Upgraded Ver. of D7

2024 NEWEST WELL-ROUNDED DIAGNOSTIC SCANNER: XTOOL D7S scan tool, the upgraded version of XTOOL Scanner D7, is designed for professionals, workshops, garages and DIYers. It offers you New UI Design, Easy to use, Rear Camera, Larger Battery, Work with XV100 Endoscope, 2G+ 64GB Storage, DoIP & CAN FD , 36+ Resets, 3-Year Updates, ECU Coding, Bidirectional, Key Programming, Live Data Stream Graphing, , Data Playback/Record, etc, covering 10,000+ vehicles globally.
ECU CODING & KEY PROGRAMMING: XTOOL D7S scanner is able to perform ECU Coding for VW, for Audi, for Skoda. D7S automotive scanner can perform various IMMO functions for many vehicle models. Functions do not work on all models. Please do check the compatibility first before your order.
36+ MAINTENANCE SERVICES: XTOOL D7S automotive scanner diagnostic tool not only offers 36 popular services like Oil Reset, ABS Bleed, EPB, SAS, Throttle, Injector Coding, etc, but also comes with various vehicle-specific special functions like Cylinder Power Balance, ABS Initialization, Crankshaft relearn, Zero Point Calibration, Fuel Trim Reset, SWS Initialization, etc. Functions vary by vehicles.
ALL SYSTEMS DIAGNOSITCS & Bi-DIRECTIONAL CONTROLS: D7S is a comprehensive car scanner that can perform OE-level diagnosis on all available systems to read/clear codes, read ECU information, freeze frame and live data. This bidirectional scan tool also helps to locate the faults by sending commands to specific systems/components like windows, doors, A/C Clutch, ABS pump, fuel pump, cooling fan, EVAP purge solenoid, injectors, wipers, horns, etc Active tests menus available vary by vehicles.
AUTO SCAN & 8 UP TO 8 PIDS GRAPHING: As the newer model of D7, D7S diagnostic scan tool gives you brand-new user experience. "AUTO SCAN" detects the VIN automatically, speeding up the diagnosis and saves your time. You can graph up to 8 live data streams into 1 chart or display up to 8 individual graphs on 1 screen for better monitoring. Viewing live data in graph is more intuitive and can provide more definitive conclusions rather simply looking at numbers. AUTO SCAN does not work on all vehicles.

Rank No. #4

VDIAGTOOL Bidirectional Scan Tool VD70 Lite, 2024 Newest Scanner for Car, OBD2 Scanner Diagnostic Tool, Full System Scan, 31+ Resets, CAN FD & DoIP

【Why VDIAGTOOL VD70 Lite is A Game Changer?】VDIAGTOOL VD70 Lite offers essential car inspection and repair features at a more affordable price(Under $300), including Full Bidirectional Controls, OE Factory Level All Systems Diagnostics, 31+ Hot Services, CAN FD & DoIP, Comprehensive Data Streaming Capabilities (Export as CSV, Recording, Playback, 8-in-One), 3-Year Software Update, etc. Perfect choice for DIYers, Car Owners, Technicians and Mechanics!
【Bi-Directional Control / Active Test】VD70 Lite Bidirectional Scan Tool has full bidirectional abilities(worth $300+), which is the most beloved feature among mechanic. When you suspect that your headlights or car windows are broken, going to a repair shop will cost a lot. By using active tests on VD70 Lite to send execution commands to the ECU module and identify the repair status. Such as car windows, doors, ABS, valves, wipers, headlights, etc., effectively shorten diagnostic time and reduce diagnostic costs. The available function tests vary by model please check compatibility via vdiagtool2 @ outlook . c o m before purchase.
【OE All Systems Diagnostics, In-depth Checking】This VD70 Lite auto scan tool provides OE-level diagnosis for over 100 brands, covering all systems including engine, transmission, airbag, ABS, ESP, TPMS, gateway, steering, radio, and air conditioning, etc. With just a click, you can access detailed information, reading ECU version info, clear fault codes, and read data streams for accurate and thorough diagnostics.
【31+ Reset Hot Functions】For repair workshops, holding this VDIAGTOOL scanner for car is a strong advantage over others. It offers solutions for various maintenance tasks for all module repairs, including Oil Reset, ABS Bleed, Injector Coding, Suspension, Throttle Matching, etc. This ensures your repair business stays ahead and provides top-notch service to customers. 3 Year Fr*ee continuously updating will never make the functionality & compatibility out-of-date.
【150+ Models, 10000+ Car Coverage & 15 Languages】VD70 Lite automotive bidirectional obd2 scanner is a comprehensive diagnostic tool designed to quickly troubleshoot issues for 95% of US, European, and Asian auto makes. Regular updates ensure that the tool continues to expand its vehicle coverage to meet your specific needs. The multilingual menu makes it easy for auto mechanics worldwide to use the tool without language barriers. Note: Please offer tool S/N and reach out to vdiagtool2 @ outlook . c o m if you need to change the menu language.

Rank No. #5

XTOOL D8W Wireless Bidirectional Scan Tool, Topology OBD2 Scanner, 3-Year Updates ($600 Worth), ECU Coding, 38+ Resets/Key Programming/Crankshaft Relearn/CAN FD/DoIP/Full Diagnostic Scanner for Car

2024 Newest Upgraded Wireless Car Diagnostic Scanner Puts $2,000 Scan Tools to Rest: Upgrade Ver. of D8BT/D7W, XTOOL D8W automotive scanner diagnostic tool targeted for professional US mechanics/workshops, with Built-in W!F! connection, better than BT, packs high-level comprehensive & easy to use features: Topology Mapping, ECU Coding&Guided Functions&PMI Function, Bi-Directional&All Systems Diagnosis, 38+ Special Functions, CAN FD&DoIP, etc., isn’t it a Top Pick Scan Tool in this budget?
Super Powerful W!F! Communication, Extraordinary Built-in Wireless Capability: The WI-FI connection, the advanced version of BT, enables the D8W car scanner diagnostic tool to connect directly to vehicles more quickly&easily by simply plugging in the VCI (with the built-in Wi-Fi inside). No additional WiFi signal is required. Its high-speed 64 Mbps(Max) transmission speed, 33ft-66ft or further diagnostic distance, and stable connectivity, makes it the winner surpasses traditional BT scanners.
Topology Mapping/OE-Level Full Systems Diagnostics/Bi-Directional Control/Active Test: D8W topology scanner can scan&display all modules with a color coded topology structure, and view faults at a glance, comparable to other $1200 to $2000 scan tools in the market. It also features full-featured bidirectional ability such as Compression Test, Window/Mirror/Door Lock Test, etc. Please check compatibility with us before purchase!
Advance ECU Coding/ECU Configuration/PMI: XTOOL D8W advanced auto scanner diagnostic tool has the abilities to perform ECU Coding(for VW/for Audi/for Skoda/for BENZ/for Mitsubishi) and custom configurations are designed to unleash the hidden functions like disabled the seat belt buzzer. New launched PMI function for Ford, for Lincoln, for Mazda supports copy data into new modules. Note: Please check compatibility with VIN#&Modules needed to program.
38+ Services & Calibration/Initialization/Matching/Relearn Functions: D8W diagnostic scanner performs 38+ comprehensive service functions including Oil reset, EPB, SAS, Throttle, BMS reset, ABS Bleed, injector coding, IMMO key fobs programming, Fuel Trim Reset, Cylinder Power Balance, Crankshaft Sensors Relearn, Zero Point Calibration, Fuel Injector Balance, Language Change, Stop/Start Reset, A/F Reset, PMI function, etc. Note: Special Functions do NOT work on all cars.

SaleRank No. #6

VDIAGTOOL Bidirectional Scan Tool VD70: 2024 Newest Car Scanner Diagnostic Tool with ECU Coding, 36+ Resets, OE Full System Scan, CAN FD & DoIP, Crank Sensor Relearn, 3 Years Updates

【2024 NEWEST IN-DEPTH AUTO DIAGNOSTIC SCANNER】VDIAGTOOL VD70 diagnostic tool comes with all the capabilities that automotive technicians need for daily repair at an affordable price. You will enjoy its functions that only professional obd2 scanner diagnostic tools have, such as ✔OE All Systems Diagnostics, ✔36+ Hot Services, >Bi-Directional Control, ✔ECU Coding, etc. This professional-grade tool covers ✔3-Year F*ree Update, ✔8-In-One Data Graph, ✔CAN FD&DoIP Protocol(Upgraded).
【FULL BI-DIRECTIONAL CONTROLS/ACTIVE TESTS】VD70 bidirectional scan tool performs powerful Bi-directional Control, making it the most cost-effective tool by eliminating the need for multi-scanners. It allows commanding cars’ modules & receiving info from the ECU to perform active tests on individual components, including EVAP/ABS Motor Pump/Windows,etc. *Don’t work on all cars, kindly send us the VIN to check compatibility before purchase. Note:The TCM of some cars may be integrated into the PCM.
【36+ SPECIAL FUNCTIONS】VD70 car scanner diagnostic tool covers 36+ comprehensive Services & Adaptation, Calibration, Initialization, Relearn, Match, including Oil Reset, EPB, SAS, BMS, Throttle, Injector Coding, ABS Bleed, TPMS, ABS Initialization, Fuel Trim Reset, SWS Calibration, Idle Relearn, Crankshaft Sensor Relearn etc. *Note: Special Services vary Across Vehicles. Please check compatibility with VIN & functions via vdiagtool2 @ outlook . c o m before purchase.
【ADVANCED ECU CODING】VD70 automotive scanner diagnostic tool does ECU coding capability for VW/for Audi/for SKODA/for BENZ/for Mitsubishi specific cars. It allows offline coding, component matching, and adaptive data reset, to help you Flash Hidden Features as needed, disables annoying features like auto start-stop, daytime running light, safety belt warning, etc, and matches certain components after repairs or replacements.* NO ECU programming. Note: Coding function varies by vehicle & module.
【OE All SYSTEMS DIAGNOSTICS & 8-IN-ONE DATA GRAPH】The VD70 auto diagnostic scanner, effectively covers all available vehicle systems like Engine, Trans, ABS, Airbag, Brake, Body, Chassis, etc to ✔Read/Clear codes, ✔Provide ECU Info, ✔View Live Data Stream & 8-In-One graph, ✔Export Data as CSV, ✔Record & Playback Data, ✔View Freeze-frame, ✔Perform Active Tests & Services, bringing in-depth lever diagnostic & getting accurate diagnostic report to help you pinpoint the fault quickly.

Rank No. #7

Autel MaxiIM IM508S 2024 Newest Key Fob Programming Tool, Upgrade of IM508 KM100, OBDII Diagnostic Tool Same as MK808BT Pro Bi-Directional Scanner, 36+Service, All-Sys Diagnostic, Key Programmer XP200

🔥【 2023 Most Worth Buying IMMO Tool】🔥Autel IM508S kёy programmer It's the most cost-effective IMMO tool on the market, it is not only a professional kёy fob programming tool, but also an excellent bidirectional scanner! The newest version of IM508s will bring you a new experience:👍pro-level IMMO&Kёy fob Programming👍real active tests👍all systems diagnostic👍40+ Services👍wider coverage, etc. Awesome product for workshop & DIYers.
🔥【ALL MODULES DIAGNOSIS & 36+ Services】🔥Autel Scanner IM508S has the same diagnostics & service functions as Autel MX808/ MaxiCOM MK808/ MK808BT, which can quickly diagnose all available modules for more than 80 US, EU and Asian cars. IM508S can also perform useful special functions like ABS Autobleed, Oil Reset, EPB, SAS Calibration, BMS, etc. NOTE: Service Functions are NOT universal. Please send VIN number to 📧jmxd2022@outlook.com 📧check compatibility before order.
🔥【 Bi-Directional Control/ Active Test】🔥 What would you do if the wipers stopped working? Just replace one or spend a lot money to fix it? Kёy Programming tool IM508S can perform real active tests that can send commands to the vehicle’s ECU to drive the actuators to work, like ABS, window, door, solenoids, valves, wipers, headlamp, etc, helping you quickly find out bad parts and pinpoint faulty issues.
🔥【 Work with XP400Pro Kёy Programmer】🔥(Purchase Separately) You don’t have to pay $3000+ for a more advanced scanner but can enjoy the same IMMO and Kёy fob Programming capabilities as IM608 Pro. When connected to XP400 Pro, IM508 can extend its capability to support✅IMMO functions such as BMW CAS4 K~y Learning, and✅Programming functions such as IMMO ECU Read & Write, MC9S12 Encryption Chip Read & Write, IC Card Read & Write, Mercedes Infrared K~y Read & Write, Remote Frequency Detect, etc.
🔥【XP200 Kёy Programmer for IMMO ECU Programming】🔥Specially designed to read Volkswagen vehicle kёy chip data, read/write on-board EEPROM data and read/write Freescale 9S12 MCUs. By working with diagnostic tool and PC that are both loaded with programmer software, the XP200 Kёy Programmer can read/write kёy chip data quickly and accurately. Autel IM508S has the same IMMO functions and programming features with Autel IM608 when connected to XP400 kёy programmer.

Rank No. #8

Key Diagnostic Features in Uroradiology: A Case-Based Guide

Amazon Kindle Edition
Wang, Li-Jen (Author)
English (Publication Language)
565 Pages - 11/11/2014 (Publication Date) - Springer (Publisher)

Rank No. #9

XTOOL D8W Wireless Bidirectional Scan Tool, 2024 Upgraded Ver. of D8BT Scanner, Support CAN FD & DoIP, Topology Mapping, ECU Coding, 38+ Resets, Active Tests, All Systems Diagnostics, Key Programming

2024 Upgraded Ver. of XTOOL D8BT OBD2 Scanner: XTOOL D8W has the hardware upgrades to provide optimal performance, including faster and reliable Android 10.0 system, 4G+64G memory, W!fi communication replaces the limited BT connection, etc to ensure smoother and smarter operation.D8W allows you to quickly detect errors and perform a wide range of maintenance tasks with ease, including Topology Scan, ECU Coding & PMI, Full Diagnostics & Bidirectional, 38+ Resets,, Key Programming, and more.
Built-in W!Fi Module to Achieve Wireless Connection: Simply plug the VCI into the OBD interface for rapid data transfer, faster than conventional wireless BT scanners, with an expanded communication range up to 66 ft. Perfect for repair shops and car owners, especially those with DoIP-compatible vehicles like BMW/Benz, enjoy rapid diagnostic data retrieval with W!Fi, no cables required like BT scanner to improve speed and stability. * Internet connection is still required for software downloads!
Topology Module Scan : XTOOL D8W is an indispensable scan tool for streamlined car troubleshooting, features with Topology Module Map capability, clearly display the connections among vehicle modules and quick identification of faulty parts. It significantly boosts diagnostic efficiency by 60%, meeting the demands of automotive mechanics, dealers, and experienced DIY enthusiasts alike. Currently available for GM, for Ford, for Toyota, for Honda, for Nissan, for Mazda, for BMW, etc tens of brands.
Full Bidirectional Controls / 4000+ Active Tests: XTOOL D8W is a full bidirectional scan tool, allows sending commands to the ECUs to perform active tests, like EVAP Tests, A/C Clutch Test, Fuel Injector Test, window, door, sunroof test etc. This bidirectional control scanner is a must have tool for every auto technicians and mechanics at a budget and definitely should be included in your home tool arsenal.
38+ Maintenance Services: XTOOL D8W is an affordable pro-level car diagnostic scan tool with over 38 service functions that allow you to complete a wide array of maintenance functions, such as: Throttle Body/Position Relearn, Cam/Crankshaft Relearn, A/T Reset, Key Fob Programming, ABS Bleeding, Injector Coding, Cylinder Power Balance, and more. Note: Service functions vary by vehicle.

Rank No. #10

Bidirectional Scan Tool: XTOOL A30 PRO Car Scanner, OE-Full Systems Diagnostic Tool, 15+ Services, Key Programming, ABS Bleed, Injector Coding, Transmission, Lifetime Update OBD2 Scanner

Bi-Directional Control/Active Test: A30 PRO BT wireless car automotive scanner support actuation/active tests which control various subsystems, parts & components like fuel pump test, valves, wipers, window, door, sunroof, headlamps and etc to perform active test to check its functionality. Note: Please send VIN(17 digits) to check compatibility.
OE Full Systems Diagnostic & Smart AutoVIN: With AutoVIN/AutoScan, only one click, you can easily scan your car’s detailed version information, A30 PRO bidirectional OBD2 scanner diagnostic tool with complete capabilities for read and clean codes, view live data like transmission fluid temperature, cylinder balance rates, engine rpm, view freeze frame, perform bi-directional controls, read ECU info, etc.
15+ Reset Services Meet Your Needs: XTOOL A30 PRO bi directional auto diagnostic scanner with abs bleed, key programming, supports 15+ special functions including: ABS Bleeding, Oil Reset, Injector Coding, IMMO Key Programming, Headlight, Air Suspension, Throttle Relearn, BMS Reset, EPB Rest, SAS Reset, Gear Learning, Transmission, Tire Pressure Reset, Airbag Repair. NOTE: Can not support Mileage Correction. All Functions does NOT work for all vehicles! Please send VINs to check compatibility.
ABS Auto Bleed Scan Tool: A30 PRO bi-directional car scanner diagnostic scan tool also has the ability to perform ABS Brake Bleed function to cycle the ABS pump to bleed the air out of the ABS module to get firm brake pedals. Note: Your vehicles must be programmed by the manufacturer so that can perform auto-bleed. NOT ALL vehicle makes and models are capable of perform the auto bleed.
Responsive Touch Screen + BT Connection + Multi-Lingual Menu: A30 PRO odb2 scan tool diagnostic scanner Equipped with easy to use responsive touch screen and adopting latest Auto VIN scan technology, you can start all modules diagnostics at a few touches of your fingertips and get the job done efficiently. This handheld wireless OBD2 scan tool comes with 15+ menu languages including Spanish, French etc. Please send us S/N of the tool to change menu language.

Last update on 2024-08-06 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Diagnostic Key?

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

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

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

We provide an Diagnostic Key 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 Diagnostic Key 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:

Brand Value: Every brand of Diagnostic Key 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.
Features: What bells and whistles matter for an Diagnostic Key?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Diagnostic Key.
Customer Ratings: Number ratings grade Diagnostic Key objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Diagnostic Key.
Product Quality: You don’t always get what you pay for with an Diagnostic Key, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Diagnostic Key is should be an indication of how long it will work out for you.

We always remember that maintaining Diagnostic Key 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 Diagnostic Key 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.

The Best Diagnostic Key of 2022 – Reviewed and Top Rated

How Do You Buy The Best Diagnostic Key?

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