Best Car Code Readers | OBD2 Scanner Reviews In 2021

When you own a vehicle, the first thing that you need to upgrade yourself with is how to maintain the car properly. There are so many complicated electronic and mechanical functionalities that go in every single vehicle out there. It is quite impossible to understand and track every minute detail. That is why you need some kind of intelligent devices to do the work for you. One such product is car code readers that will help in analyzing every necessary feature.

There are options for the portable car code readers that you can buy and do the diagnosis properly every time. These small and useful machines are really capable of finding out all the necessary details every time.

Table of the Best Car Code Readers Reviews

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10. AUTOPHIX OBD2 Scanner – Vehicle Code Reader Auto Diagnostic Check Engine Light for OBDII Car

Car Code Readers

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Certainly, an advanced auto car code reader that you should keep handy and always have access to if you want to have long journeys. This one is pretty innovative and is capable of reading and erasing the trouble codes in seconds. Featuring 2.4-inches of TFT screen, the true color LCD display shows all the important test results perfectly.

In addition to that, it has a silicone keypad for easy access to the range of menus. The I/M readiness hotkey comes in really handy to check the readiness of the state emission and drive cycle verification.

Key features:

  • Ideal to work on all vehicles that came out after 1996, this also supports 10 languages for your convenience.
  • In total, this has 14 different functions that can show all the vitals you want to see from a reader.
  • Doesn’t require any battery or charger, you will get a lifetime free software upgrade with this device.

9. ANCEL AD310 OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool

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A classic design of a universal car code reader is something that you can always depend on and rely on. Perfect for everyone, this fast scanner is so easy to use that it can also be used by a beginner. Works on most 1996 US-based and 2000 EU based vehicles, it supports up to 8 languages. Thus, choose the language you prefer to read in.

When you have a check engine light turned on the vehicle, you definitely need this to determine the issue. With the I/M monitor readiness test, it turns the MIL off. Plus, it also shows you the freeze frame data for your understanding.

Key features:

  • The large LCD display has a white backlight along with contrast adjustment so that the test results are indicated properly.
  • It doesn’t need any batteries or charger of any kind, you can connect it directly to the vehicle and do the needful.
  • The long 2.5ft cable used in the reader is made using a thick and flexible insulator for risk-free durable usage.

8. Autel AutoLink AL319 OBD2 Scanner – Car Engine Fault Code Reader CAN Scan Tool

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Choosing to go with a smart car engine code reader is actually important to have a proper understanding of the problem that is going on in your vehicle. With plug and play functionality, this reader from the house of Autel store is very easy and effortless to use. As it supports DTCs, live data, freeze frame, and I/M readiness, every time the CEL light is on, you will be able to get to the root of the problem.

One amazing thing about this reader is the one-click patented I/M readiness key. What it does is it allows you to have a quick state emissions check and drive cycle verification. Before every ride, you can be sure about the state of your vehicle. Finally. the LED indicator light is always there at your service.

Key features:

  • The ODBII data link connector of your vehicle is enough to power up this car code reader.
  • It has a color TFT display and built-in speakers. This will help you to always get a proper understanding of the problem you have at hand.
  • 5ft long cable is extremely useful for a clutter-free user experience.

7. FOXWELL NT510 Elite Obd2 Car Code Reader Vehicle Diagnostic Scan Tool

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This automotive code reader is an important tool both for road tests and shop tests. It can come in useful in all scenarios. This ruggedly built reader is pocket-sized and supports diagnostic inside and outside the car. Moreover, as this supports multiple languages, no one will have any issues using this on a regular basis. The 2.8-inches TFT screen adds more convenience and lets you operate it comfortably without any hassles.

Lastly, you will get a guarantee of one year return and refund and two years of product service. This is compatible with almost all operating systems and a lifetime software update is included with the reader.

Key features:

  • Comes totally ready-for-use box, the response and operating speed of the reader is 60% faster than most.
  • There are key functions included and it lets you check almost all sort of technical and electrical issues that can arise in your vehicle.
  • With a weight of 1.4-pounds, you will hardly feel any weight when it’s in your palm.

6. OBDScar OS601 OBD2 Scanner – Car Code Reader EOBD OBDII CAN Diagnostic Scan Tool

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Get yourself this reader that is ideal to work with most cars in the market. Well, this one support 1996 or later US-based cars, 2001 and later EU cars, and 2008 and later Asian based cars. All your issues can be properly checked using this code reader as this is OBDII/EOBD/and CAN compliant. With the help of the smog check, you will know whether your emission-related system is working the way it should.

This also turns off the check engine light and resets the monitor for your convenience. Moreover, on this reader, you will be able to see freeze frame data, ready live PCM data stream, EVAP system test data, and also O2 sensor test data.

Key features:

  • The 2.5 ft of the flexible plug allows you to work with it from a distance without causing any trouble.
  • You will not need to use any kind of electricity or batteries to work with this reader.
  • Has the support of multi-language and the 7 button panel makes the entire process much easier.

5. ANCEL FX2000 Car Code Reader Check Engine ABS SRS Transmission Diagnostic Scan Tool

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Ancel is a very reliable and trustworthy name when it comes to automotive devices. And this multi-language car code reader is an amazing option for people who are into vehicle maintenance. Just not for the diagnosis of the engine system, this reader performs a test on the other 3 main ECUs as well. Now you will know about any issues of transmission, ABS, and Airbags that may have remained hidden otherwise.

All the fault codes will be detected and erased and the warning lights will be turned off automatically. This is a must-have for people who want a full diagnosis of the OBDII and is not ready to miss out on anything important.

Key features:

  • Totally compatible with most vehicles, it can work on 46 different brands of vehicles and supports different languages as well.
  • The intuitive interface on the 4-inches color TFT screen ensures easy navigation through the menus and options.
  • Rugged anti-slip rubber housing delivers superior strength to the device and aids in easier handling.

4. INNOVA 6030P Car Obd2 Scanner ABS/Check Engine Light – Bluetooth Scanner

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This is an Amazon’s Choice product is the best example of affordability combined with the latest features and innovations. When you have this, you will be able to easily diagnose the two most common issues in vehicles. Firstly, check the engine lights and secondly it checks the ABS brake light faults. The code severity levels of 6030P on this device are an extremely useful feature. It tells you whether you need to fix the issue right away or you can afford to wait a bit and get it fixed later.

Furthermore, when you run a check, you will get real-time information on Oil temp, RPM, and many more. This readily aids in the overall diagnosis process to help you solve the problem better.

Key features:

  • Automatically delivers battery and alternator tests to make sure you know about the charging system of your vehicle as well.
  • The USA made product, this supports multiple languages for serving a wide range of customers.
  • The technical assistance comes from ASE certified technicians.

3. LAUNCH OBD2 Scanner for All OBDII Car 

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The most interesting thing about this new and upgraded product is the user-friendly design it incorporates. With no hassles of batteries or electrical power, this is needed for fast scanning and tackling of the problems. Featuring a 2.8-inches color LCD screen, easy operation is always assured. It’s because you will be able to see through all the menus and options.

Furthermore, there are red-yellow-green LED indicator lights that will give you a visual understanding of the vehicle’s status. Thereby, saving you the unnecessary waste of time. Also, you will get 5 years of warranty, meaning you can choose to buy this with complete surety and confidence. Added benefits of the one-click smog test, EVAP test, O2 sensor, and onboard monitoring. Hence, no need to trouble your mind or vehicle with improper maintenance ever.

Key features:

  • The option of View VIN/CIN/CVN retrieves the Vin of the vehicle so that you can do accurate troubleshooting.
  • Included in the reader is a multiple language(7 languages) pack so that you can use it however you want.
  • You will be able to store the record and stats through print, email sharing, and playback.

2. LAUNCH OBD2 Scanner CRP123X Code Reader for ABS SRS Engine Transmission Diagnostic Tool

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Yet another excellent choice of the reader coming from the house of Launch Store. This is the latest 2020 version that uses a fast Android 7.0 OS. Next, you will get a 6100mah battery inside the reader which can be charged directly from the vehicle. 4-in-1 graphing parameter for 4 main systems adds to the overall convenience.

Now, you will never go out of space as the 16GB of memory comes in useful to store important information. Extremely durable and sturdy, there is an anti-slip handle on the reader. Besides, the anti-fall shell saves it from any sort of unwanted damages.

Key features:

  • Along with the code reader, you will get a surety of 5 years of warranty and online feedback. Hence, you can use it without any doubts.
  • Supports over 10,000+ models of vehicles and has 10+ language support as well.

1. NEXAS NL101 Full OBD2 Scanner – Automotive Diagnostic Tool Fault Code Scanner with Battery Test

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Now, make sure to dive deeper into the design and features because this is a great choice for professionals and private car owners. Capable of reading real-time battery voltage and health status, you will get 6 warning tips. As a result, you can always maintain the battery properly. With 10 modes of OBD2 diagnostic functions, from reading and erasing of fault codes to freeze frame data, this does all.

It has I/M ready function so that you can quickly do an emission readiness status check. Plus, also check the driving cycle verification whenever you want or need it.

Key features:

  • Lifetime and free software upgrades are included along with 24 months of worry-free service.
  • As lightweight as it can be, it will fit and feel comfortable.
  • A carry case is included so that you can safely travel with it and do the necessary checks anywhere.

Fix your cars’ fault and ensure a safe drive. The car code scanners will be a handy tool that will let you check the car in detail and so, no hold-ups.

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