How to Buy the Best OBD2 Scanners for Cadillac

As technological advancement is getting better day by day, various tools are invented to make our lives easier. OBD2 an assist you in being aware of why your engine light is on without taking it to a mechanic. This scanning tool is very crucial for understanding and maintaining your vehicles. It is encouraged to have an OBD2 scanner in your car tool kit so you can run quick scans to figure out the fault codes.

On-board diagnostic scanners are small scanning tools plugged in through the access port of your car to enter your vehicle’s computer system. Once it is plugged in, it will scan your car’s system and show you various fault codes. Using an OBD2 scanner will show you data about Cadillac’s engine RPM, transmission, road speed, and other crucial information.

Go through this article to get an overview of the best OBD2 scanners for Cadillac.

 Top 5 Best OBD2 Scanners for Cadillac Review

Photo Title Features Our Rating Buy
INNOVA 5310 -...image INNOVA 5310 - Newest 2022 OBD2 Code Scanner
  • Use Apple App Store or Google Play
  • Live data
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FOXWELL NT510 Elite...image FOXWELL NT510 Elite Diagnostic Scan
  •  Lifetime free update
  • Records live sensor data and freeze frame
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ThinkScan OBD2 Scanner...image ThinkScan Diagnostic Scan Tool
  • Design & Lifetime free update
  • Supports multiple languages
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Autel AutoLink AL519...image Autel AutoLink AL519 OBD2 Scanner
  • One-Year Warranty
  • Lifetime Free Update
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LAUNCH CRP123 OBD2...image 2022 Newest Elite LAUNCH CRP123 OBD2 Scanner
  • It retrieves generic
  • It works on all 2006
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December 3, 2023

We filtered out these 5 OBD2 scanners out of arrays of options as our top five because of their commendable features and performance.

1. INNOVA 5310

The Innova 5310 is a handheld scanner that weighs about 10 ounces and has a dimension of 6.9x 3.4 x 1.2 inches. This scanner can easily be fitted into your car’s glove compartment due to its lightweight and small structure.

The scanner also has an ergonomic finger grip cutout, making it comfortable to use. Innova 5310 has a 2.8 screen with nine buttons for navigation. The colored screen is fantastic for showing live data and fault codes. The user interface is designed so that you will spend less time scrolling through them.

1. INNOVA 5310 Best OBD2 Scanners for Cadillac

This scanner has built-in Bluetooth, which helps you connect with their dedicated Innova app called RepairSolution2 on your phone (Android and IOS). In this app, you will get access to an option called “predicted repairs” this will show you a possible solution for your fault codes. Moreover, the scanner has three language settings English, Spanish and French.

Innova 5310 has the ability to all the basic OBD2 scanner features. Still, it also has two advanced features where it can diagnose all the brake components and safety systems of your Cadillac vehicle. In addition, you can also check if your battery and alternator are performing correctly or if they need any fixing.

 Key Features:

  1. has a dedicated app where you can find possible solutions for the fault codes.
  2. Can diagnose for ABS and SRS
  3. You can also reset your oil maintenance light with this scanner.
  4. 5310 has a code security level that informs you if you need an immediate fix or not
  5. You can read over 20 pieces of information on a single screen.
  6. It has the freeze frame data option.
  7. You can conduct smog test to see if your Cadillac will pass the emission test.


Foxwell NT510 is also another handheld scanner that is an excellent choice for DIY and professional usage. This scanner is robust as it is polycarbonate, which means NT510 can survive harsh working conditions. It only weighs around 1.41 pounds which makes it lightweight and portable.

The screen is a 2.8-inch TFT color panel display with 11 buttons for navigation. The diagnostic tool has an ergonomic design, making it easier and more comfortable to hold.

2. FOXWELL NT510 Best OBD2 Scanners for Cadillac

NT510 is praiseworthy for its extra features such as actuation, programming, and adaptation coding. You can control and activate various components of your Cadillac vehicle system. The NT510 has electronic parking brake service options, which allow you to service your brake control system. It also has a tire pressure monitoring system and steering angle sensor.

This tool can represent your data in graphical and table form, accessible simultaneously. If you cannot find the appropriate software for your vehicle, you can purchase it and upload it to the scanning tool.

 Key Features:

  1. You can carry out a Bi-directional test where you can control and activate various components of your vehicle.
  2. You can reset your oil maintenance light through NT510.
  3. You can start or control anti-lock brake systems and your airbag components.
  4. Allows you to check the sensor IDs of your tires.
  5. You can also calibrate your steering wheel from this scanner.

3. ThinkScan Diagnostic tool

This scanning tool is a must-have for DIY users and technicians to diagnose complex problems accurately. ThinkScan would be the perfect OBD2 scanner for Cadillac owners, and it is one of the best diagnostic tools.

The ThinkScan is a handheld scanner with a unique design; it has a 3.5-inch LCD color screen, making the displayed information clear and sharp. The tool as CANBUS, 1S09141, KWP2000, and J1850 test modes. It has multiple language settings which support about eight languages (English, French, Spanish, German, Italian, Russian, Portuguese, and Japanese).

3. ThinkScan Diagnostic tool Best OBD2 Scanners for Cadillac

ThinkScan supports a diagnosis of the full system of your vehicles. It also allows you to access maintenance functions like ETS reset, EPB reset, oil light reset, and SAS reset.

Additionally, you will have access to the DTC library, where you can have a quick check on the fault codes and understand what the code means. Moreover, with the scanning tool, you can combine 4 PID graphs to show in one chart, making it easier to analyze your diagnosis results.

 Key Features:

  1. You can quickly get vehicle information such as VIN, CID, and CVN.
  2. You can retrieve and view the O2 sensors monitor test.
  3. You can get an enhanced complete system diagnosis by ThinkScan.
  4. It covers ten modes of OBD2 tests.
  5. It has an efficient design with dedicated One-Click buttons.
  6. You are also getting a lifetime of free updates.

4. Autel AL519

Autel AL519 is one of the popular OBD2 scanning tools because of its praiseworthy performance and features. It has a dimension of 7.8x 4.1x 1.5 inches. It weighs around 2.05 pounds, making it portable and easy to carry around in your toolbox. The screen is a TFT color display panel with eight navigation buttons.

Moreover, it has built-in speakers that provide audio while reading codes or verification. Scanning tools can be challenging to use for the first time, but AL519 is straightforward to understand. It also has a dedicated button for I/M readiness checks and drives cycle verification.

4. Autel AL519 Best OBD2 Scanners for Cadillac

This scanner has all the OBD2 functions such as read & clear codes, live data, freeze frame data, vehicle information, O2 monitor test, EVAP leak test, and I/M readiness test. You can access the DTC library to look up the fault codes and their representation.

This allows you to be more familiar with the fault code readings. Additionally, it represents all the results and data in a graphical form, making it easier for you to analyze the diagnosis results.

 Key Features:

  1. You can quickly turn off the engine light with this scanner.
  2. It has been compatible with OBD2 and CAN compliant vehicles from 1996 to the present year.
  3. It can easily retrieve vehicle information such as VIN, CVN, and CID.
  4. It has an ergonomic design with a patented one-click button for I/M readiness.


The launch CRP123 is dedicated to automotive enthusiasts and professional mechanics. This is a two-handheld OBD2 scanner, and it is horizontally oriented. The dimension of the scanner is 9.21x 7.91x 1.89 inches with a screen size of 3.5 inches.

There are two LEDs in front of the scanner, indicating whether the power is on or not and whether it is connected to the computer system. The CRP123 is compatible with 1996 cars in the US, EU, and Asia. It will work as long as your vehicle has a 16-pin DTC port. It also supports nine different languages, making it easier for users who are not native English speakers.

5. LAUNCH CRP123 Best OBD2 Scanners for Cadillac

The CRP123 has a transmission system where it can read and clear live data in the transmission system. Secondly, it also has an ABS, which diagnoses all the brake components to see the performance of the anti-lock braking system. Thirdly, it has an SRS system that checks the safety restraint system of your vehicle and turns off the warning light.

Additionally, it can detect fuel injection, engine ignition, and other necessary information. It also has 4 in 1 graph option where you can represent four graphs in a different color for better analysis. Moreover, the diagnostic tool has a USB port which you can use to connect to a printer for printing your data.

 Key Features:

  1. It supports OBD2 full test
  2. It works on all 2006 and newer vehicles which are OBD2 and CAN compliant
  3. It retrieves generic, manufacturer-specific, and pending codes.
  4. It has 4 in 1 graph option where it will show four graphs in 4 different colors.

Things You Need to Consider For Buying The Best OBD2 Scanners

All onboard diagnostic scanners have one thing in common: to indicate why your car is not working smoothly or why suddenly your engine light is on. However, when you purchase an OBD2 scanner for your vehicle or your workshop, you need to consider a few factors. Suppose you are just a professional mechanic or a knowledgeable automotive DIY enthusiast.

In that case, you will buy scanners that give complete OBD2 diagnosis along with advanced features. On the contrary, if you are a beginner or want to know what is wrong with your car, you will go for basic OBD2 scanners, which give you the diagnostic trouble codes for your vehicle. While purchasing scanners, you need to consider the price range, features, compatibility, purpose, and connectivity.

Firstly, if you are purchasing a scanner for your home usage or just for yourself to check the codes, it would be recommended to go for lower-priced scanners. This is because it would be unnecessary to pay huge loads for scanners dedicated to professional mechanics and car workshops.

However, suppose you want to purchase the scanners for your car workshop. In that case, you can go for higher-priced scanners as it also provides extra features.

Secondly, another factor you need to keep in mind is the scanners’ features. OBD2 scanners that have an abundance of features and allows you to conduct full OBD2 scan of your vehicles are primarily targeted toward professionals. However, suppose you feel like you will use your scanner for periodic diagnosis. In that case, you should go for tools that have the primary OBD2 functions.

Thirdly, make sure your vehicles are compatible with the scanners you buy. Most of the OBD2 scanners are compatible with cars from 1996 to 2022. You can buy a scanner that is just compatible with local cars or get an internationally compatible scanner.

Lastly, keep in mind that your scanners will only diagnose the problem; they will not give you solutions for it. Some scanners like INNOVA have dedicated app that allows predicted solutions. However, turning off warning codes without fixing the problem will still remain.


We jotted down some common inquiries asked about OBD2 while purchasing.

What does an OBD2 scanner do?

It is mainly to check why your “check engine” light is on and detect various other underlying problems.

Can I use OBD2 scanners with all cars?

Only if your car series is from 1996 and above.

Where should I connect my OBD2 scanner?

You should connect your OBD2 scanner through the access port of your car which you can find around the dashboard.

Are OBD2 scanners accurate?

Yes, OBD2 scanners are accurate and reliable.

Final Thoughts

It is encouraged to have an onboard diagnostic scanner in your car toolbox as it can save you from countless trips to your car mechanics. Moreover, you will have a better idea about why your “check engine” light is on and be aware of the problems which caused that.

Choosing the best OBD2 scanner for the car is essential as it helps you check your car’s performance periodically. Hopefully, if you read till here, you have an idea about OBD2 scanners and how to purchase the best OBD2 scanner for Cadillac.

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1 year ago

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