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.

6517 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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Searching for the Best diagnostic computer: Buying Guide

One goal of online shopping is to save time. However, it seems that it doesn’t work like this in each case. Sometimes, you find so many options that you can’t choose the one you need. In another case, you can’t imagine how the item looks in reality. So, it’s challenging to understand whether you need to purchase it or not. Overall, it takes much more time than you might have expected in the beginning.

How to solve this issue? This buying guide with helpful tips is aimed to help you choose the best diagnostic computer. You can easily save your time by following certain recommendations. A few questions usually appear at the beginning of shopping.

  • How to choose a reliable manufacturer?
  • Which characteristics should the product have?
  • What should I look for in a diagnostic computer?
  • Who makes the best diagnostic computer?
  • Which disadvantages to avoid?
  • How to choose the best diagnostic computer?

In general, these questions are enough to decide on the item you need. It’s significant to admit that each option will have some cons. Sometimes, they’re crucial, so you can neglect them. In other cases, the product has a lot of positive reviews and many advantages. The buying guide below will tell you how to search for a suitable product correctly.

Expert Tips for Purchasing the Top diagnostic computer

We have collected some tips to help you with your search. This is not a complete list, but we’ve shared our opinion on what is significant for today’s customers. We also use some of these tips when rating various products. So, they might come in handy when searching the top diagnostic computer.

  • Analyze what prevails in the item: its pros or cons.
  • Make your feature list and compare it with the products available on the market.
  • Read, watch, and compare diagnostic computer reviews.
  • Discover whether trendy diagnostic computer brands are trustworthy.
  • Compare the products with each other.

When you know what the product should approximately look like, it takes you a little time and effort to find it. The item you purchase can be a little different from the one you initially wanted. However, a list of the features helps to filter multiple products. You might not always know what you want exactly. These tips are to help you in this case. The best way is to choose several products you like the most and then compare them with each other.

Some people don’t trust the customers’ reviews, but they usually reveal more data on the product. Maybe it has some disadvantages which are difficult to see from the description. Many video reviews are useful when you choose quality diagnostic computer.

How We Rate Each diagnostic computer

Rating the products requires attention to detail and careful testing before we offer them to our customers. We analyze diverse information about a particular product. It includes both company and customer reviews. Sometimes manufacturers might skip noting all the cons. That’s why we also analyze customer reviews.

The* best-rated diagnostic computer* has the top features on the current market. It might change in some time because new items that can be better than the previous model appear. Therefore, our team works all the time. We add new products to the list and compare them with others. It means our rating is always up-to-date. If you want to know how we test each diagnostic computer, you can see the most essential factors below:

  • brand or manufacturer reputation;
  • the diagnostic computer comparison with other similar products;
  • customers’ reviews;
  • product’s pros and cons;
  • the durability of the item.

Our diagnostic computer ratings are to help you make a decision quicker. It’s convenient when you can filter the products and get the best one at the top of the list. Sometimes, you can choose a suitable item right after you begin your search. Online shopping isn’t challenging nowadays, but it still requires some analysis. Follow our diagnostic computer buying guide, and you won’t be out of pocket. Contact us if you have any comments or questions about the reviews.

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