Best Diagnostic Computer in 2022 [*Top Picks*]

Looking for the best diagnostic computer on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

6721 Reviews Scanned

  • FOXWELL NT630 Plus OBD2 Scanner ABS SRS Bidirectional Scan Tool ABS Auto Bleed, SAS Airbag Code Reader Car Diagnostic Tool with ABS Airbag Light Reset Tool & SAS Calibration
    Bestseller #1
    FOXWELL NT630 Plus OBD2 Scanner ABS SRS Bidirectional Scan Tool ABS Auto Bleed, SAS Airbag Code Reader Car Diagnostic Tool with ABS Airbag Light Reset Tool & SAS Calibration (1317)
      🥇【 WORTH THE MONEY】 3 in 1 Foxwell scanner which you can not find with this good price. 1️⃣As a Bidirectional Scan Tool: Activate and commend ABS/ Airbag component; 2️⃣As a Reset Tool: Reset ABS & SRS system + SAS calibration tool, turn off the MIL after maintenance; 3️⃣As a Car Diagnostic Tool: Diagnosis of ABS/SRS/Airbag/SAS faults & powerful obd2 scanners. 👉TIPS: This abs brake scan tool can not remove airbag crash data or collision data. NOT support coding function. 👍👍👍【ABS SRS BIDIRECTIONAL SCANNER/ACTIVE TEST】The abs code reader scan tool temporarily allow you to activate or control the ABS/Airbag system and component, including switches, sensors, relays & actuators. Compatibility will be vary due to the different car models, so to make sure the scan tool srs will run more smoothly, please confirm if the NT630 plus will work on your vehicle before purchase via Amazon messages. 🎃【ABS BLEEDER SCAN TOOL】👉Note: ABS bleeding function only works on the vehicles that support auto bleeding. The air will get inside when the brake system opened to replace components such as calipers, wheel cylinders, the master cylinder, or brake lines or hoses. To get a firm brake pedal, the air has to be removed by bleeding the brakes. This abs auto bleed scanner will help bleed the brake, cycling the pump and valves during the bleeding process. 🚦【CEL ABS SRS SAS LIGHT FIX】The nt630 plus obd2 scanner abs srs is designed for solving issues when the warning light(MIL) was on the dashboard. Diagnose the system with the live data to find the issues clearly, locate the fault part and guide you where need to be repaired or replaced. Finally turning off the CEL Brake Airbag SAS light after maintenance. 🌈【STEERING ANGLE SENSOR (SAS) CALIBRATION】 This sas scanner lets you perform calibration of the steering angle sensor, which permanently stores the current steering wheel position as straight-ahead in the sensor EEPROM. On successful calibration of the sensor, its fault memory is automatically cleared. 🎯【LIFETIME FREE UPDATE + FREE HANDHELD CASE】The update tool FoxAssist allows you to update& uninstall software, save & print data, gaining more available vehicle models and language on the original basis free lifetime. And there is technical assistance for timely and effectively solving the quality problem within 24 Hours. This abs code reader is packaged with handheld tool case, easy-taking and give all-round protection. 🚩【ABOUT COMPATIBILITY & UPDATE & REGISTER ISSUES】If you meet any problems, please contact us with the serial number via Amazon messages firstly. 👉👉👉【Please NOTE】Dear customer, if you are not pleased with your NT630 plus and wanna to return it, please kindly mark it "Product damaged" to avoid an used one is resold again to other customers. Appreciate very much!
  • NEXPEAK OBD2 Scanner, NX501 Enhanced OBD II Auto Code Reader, Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996
    Bestseller #1
    NEXPEAK OBD2 Scanner, NX501 Enhanced OBD II Auto Code Reader, Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996 (47)
      【Professional Car Code Reader】 NEXPEAK NX501 obd2 scanner is an enhanced auto scanner that you can not only check all engine related fault codes, find out what caused the check engine light comes on, turn-off Malfunction Indicator Lamp (MIL), locate bad O2 sensor, but also can monitor car battery health status, remind you when the battery need to be replaced. It’s a perfect scan tool helps you to determine if your car need to be repaired and avoid blind maintenance, saves your time and money. 【Wide Array of Compatibility】 Accurately read and erase error codes on all OBD2 protocol vehicles with a 16 PIN interface (KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). The NEXPEAK NX501 automobile diagnostic is compatible with most US vehicles that are model year 1996 or later – including sedans, SUVs, light trucks, and 12V diesels. This is a plug-and-play engine diagnostic code reader (both generic and manufacturer specific codes) – no extra batteries or apps required. 【Not Only Full OBD2 Function】 All 10 modes OBD2 diagnostic function including: read and erase fault codes, retrieve I/M readiness and freeze frame data. Unique graphical forms to display live sensor data, Auto VIN acquisition, O2 Sensor and EVAP Test (Mode 8), Advanced On-board Monitoring (Mode 6). This auto code reader can not only reveal what error codes your car is producing, but also monitor the battery voltage at all time during OBD car diagnostic, reminds you when having an aging battery. 【BEST Stability and Performance】This NX501 OBD2 car computer reader does all diagnosis via 2.8’’ color LCD screen, features with user-friendly UI design and STM-32 main chip, this diagnostic code scanner can access OBDII car diagnostics, DTC Lookup and Review 2-3 times faster than other car diagnostic scanners. With patented design soft silicone keypad and Red-Yellow-Green LEDs indicators, you don’t even need to read the manual and will enjoy the car diagnostics just as the professionals. 【Warranty & Update】 The NX501 OBD2 code scanner supports life-time free smart update service, Built-in memory card allows you to store diagnostic data and upload to computers for printing (for Windows ONLY). The NX501 package comes with a free carry case It’s a must have tool for you and your family. 【Great Gift for Father】 As the father's day comming, you can choose this wonderful obd2 scanner for your father or your husband as a superise present.
  • KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996(Original)
    Bestseller #1
    KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996(Original) (540)
      ★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK. ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only). ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed. ★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles. ★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!
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How to Buy the Best diagnostic computer?

Is searching for a quality diagnostic computer becoming stressful for you? Do you have annoying doubts about the available diagnostic computer models? You’re not alone! We know about this problem very well and do the hard job of testing and researching to rate each diagnostic computer as objectively as possible and provide you with the most detailed diagnostic computer comparison.

How We Create Our Reviews

We do our best every day to find the top diagnostic computer, highlight their pros and cons, and regularly update our reviews. However, it’s still very important that you invest some time in researching the best rated diagnostic computer offers. Here are some of the most important questions to ask:

  • Who makes the best diagnostic computer?
  • Should I buy this product, or is it useless for me?
  • In what ways can I benefit if you buy the best diagnostic computer?
  • What product information should I consider before purchasing a diagnostic computer?
  • What should I look for in a diagnostic computer?
  • Which ​​diagnostic computer brands are currently the best on the market?
  • What sources or diagnostic computer ratings and reviews can I trust?

We know that you may have many more other questions about diagnostic computer, so we highly recommend you compare diagnostic computer reviews from as many sources as possible. Of course, it will take quite a lot of time and requires effort, but you can trust yourself more than anyone else. Some of the best sources of technical details and reviews include diagnostic computer buying guides, product rating aggregating websites, testimonials from bloggers, and opinions of other consumers on various forums and social networks. Approach the research mindfully to ensure that you invest your money in the worthiest product available.

How We Rate Each diagnostic computer

Our team provides an in-depth diagnostic computer buying guide too. Our review standards include thorough analysis, objectivity, and authenticity. We employ AI-powered big data analytics in order to filter information and ensure the credibility of online product ratings. Our custom algorithms help us suggest top diagnostic computer models objectively and without bias as we don’t cooperate with brands.

The software we use creates product listings based on multiple important factors, such as

  1. Manufacturer value – some diagnostic computer manufacturers offer more value to their buyers than their competitors. Our mission is to spot these values and highlight brands that deserve more attention.
  2. Important Specifications & Features – what aspects of a diagnostic computer deserve your strictest attention and why.
  3. diagnostic computer model value & *benefits *– even a single manufacturer can offer similar items of different values. We can help you see how much value you can get from each item. This includes evaluating product warranty, price, and testimonials. Sometimes the affordable options are the better ones.
  4. *Customer rating – *our diagnostic computer rating algorithm figures out product ratings objectively.
  5. Customer reviews – real customer reviews are even more important than overall ratings as they give you info about first-hand experiences and use cases.
  6. Quality of the product – some products are overpriced, but we don’t let them pass our review threshold.
  7. Reliability of the products – we test selected products in real-life scenarios to see how durable and useful they really are. We are transparent on how we test each diagnostic computer and always reveal all the pros and cons.

Our team regularly updates all diagnostic computer reviews in order to stay on top of any changes and new details. If you find any of the information on our website irrelevant, you are free to contact us, and we will consider fixing the issue as soon as possible. We are available 24/5. You can contact us if you have a question or a complaint.

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