Launch OBD2 scan tool review 2021: Never buy it before reading this guide

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A Launch scan tool never fails you. There are numerous choices for you out there, and we advise that you understand your need, budget, and the functions of the scanner you want before going to the last choice.

Launch Scan Tool Comparison

Editor's PicksProductOur Rating
Best OverallLaunch Creader CRP1239.5/10
Runner UpLaunch CRP1299.5/10
Best Budget BuyLAUNCH CRP4298.5/10
Best ValueLaunch Creader 40018.5/10
Also GreatLAUNCH Creader 30087.5/10
If you're looking for the best Launch scan tools, this is the right place
In this article, you’ll get the full review of the best Launch scan tools

Launch OBD2 scanners for DIY-er reviews

1. Launch CRP123

Launch Scan Tool CRP123
Launch Creader CRP123 Engine/ABS/SRS/Transmission OBD2 Scan Tool
CRP123 Launch scan tool is suitable for average car owners, DIYers, and Enthusiasts who have some basic knowledge about car diagnostics.

Why Take Launch CRP123?

With its powerful features and intuitive interface, Launch Scan Tool CRP123 could easily outmatch some high-end diagnostic tools.

The 2-pound heavy Launch scan tool is OBD2 compatible and works on most OBD2 vehicles made in the US, Europe, and Asia.

This scanner is just the right size for beginners and DIY car owners. At 9.2 x 7.8 x 1.7 inches, you can easily tuck it in the driver’s compartment.

Launch CRP123 supports all OBD2 protocols (all the 10) and will come in handy when the Check Engine Light comes on.

You can generally use Launch CRP123 primarily to test the engine, SRS, transmission, and ABS. In all four cases, it will read and clear DTCs.

That is to say; it will help you solve all the problems that usually bring the Check Engine Light on.

Beyond those four primary functions, this Launch OBD2 scanner runs a variety of tests. They include the EVAP, I/M readiness, on-board monitor, MIL status tests, as well as retrieves a vehicle’s information (VIN).

The 3.5-inch TFT screen is a welcome feature, making Launch CRP123 very clear to navigate and find your way around Launch CRP123. You can view live data or record, save and play it later for more analysis.

In case you feel overwhelmed by the data, you can always consult the built-in help function. It contains definitions of codes and recommendations for repairs.

Essentially, this Launch OBD Scan Tool will tell you the exact problem with your car and whether it needs a professional mechanic. If you fancy using a PC, you will love to know that you can connect this multilingual (has English, French, German and other languages).

Launch CRP123 OBDII scan tool connects directly to your computer using a USB cable and/or download the diagnostic data or update the scanner itself.


  • Free lifetime software updates.
  • Comes with a one year warranty.
  • Solid construction guarantees durability.
  • Fast at reading and clearing codes.
  • Compact and portable.
  • Features menus and help topics for ease of use


  • Maybe too expensive for some people, particularly beginners.

Launch CRP123 OBD-II scan tool is suitable for average car owners, DIYers, and Enthusiasts who have some basic knowledge about car diagnostics. If you are entirely new to OBD2 scanners, you may want to start with a cheaper model with only the basic functions.

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A video about Launch Creader CRP123 OBD Scan Tool

2. Launch CRP129

Launch CRP129
Launch CRP129 Car Diagnostic Tool with Reset Functions
With a variety of advanced functions, Launch CRP129 is definitely built for beginner mechanics and experienced enthusiasts who often work on OBDII vehicles.

Why Take Launch CRP129?

Launch CRP129 Diagnostic Tool covers all the basic OBD2 test modes and several service functions (engine, automatic transmission, anti-lock braking system (ABS), and airbag (SRS)).

The scan tool weighs just 1.65 pounds and measures 5.9 x 1.3 x 2.4 inches, a perfect size for portability for motor enthusiasts or DIY people.

Either way, as long as you have this Launch Diagnostic Tool in your car’s compartment or toolbox, you’ll be able to pinpoint the problem every time the Check Engine Light is flashing.

If your car is OBD2 compliant, then you can almost be sure that the Launch CRP129 covers it.

It works on over 40 US-based vehicle models manufactured from 1996 and EU-based cars manufactured from 2000. The automotive diagnostic tool also works on a variety of 12V diesel vehicles.

The best part about the Launch CRP129 is its functionality. First of all, it covers all the 10 test modes of the OBD2 system, which involves reading and clearing diagnostic trouble codes (DTC).

More specifically, the Launch CRP129 OBD Scanner supports the four most critical systems: engine, automatic transmission, anti-lock braking system (ABS), and airbag (SRS).

Additionally, it resets the steering angle sensor (SAS), electronic parking brakes (EPB), and oil light.

To top that off, you can use Launch CRP129 to run oxygen sensors and carbon canister tests. That is practically everything you need in an OBD scanner.

And this scan tool comes with a very intuitive display. You can record and playback data as you wish.


  • A wide array of functions.
  • Compatible with many vehicle models.
  • Easy-to-use interface.
  • Online function for help and updates.
  • Comes with a one year warranty.


  • Launch CRP129 problems are that it’s a bit complex for a beginner
  • Possibile compatibility issues.

With various advanced functions, Launch CRP129 is definitely built for beginner mechanics and experienced enthusiasts who often work on OBDII vehicles.

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LAUNCH CRP429 OBD2 Full System Diagnostic Tool
LAUNCH CRP429, as a top-ranking professional diagnostic obd2 scanner which enables users to read/clear all error codes in all systems

If you want the best launch scanner on the market, then bring home Launch CRP 429 as it offers several advanced features.

What Take LAUNCH CRP429?

If you want to identify complex issues in your car, then the Launch CRP 429 can help you out.

With this scanner, you’ll be able to perform oil reset, find issues in the brake system (EPB), and also test the exhaust system (DPF).

You can perform an injector reset service after writing a new code when you replace the ECU.

The scanner supports steering angle sensor adjustment, resets car key, performs battery management tests, and supports ABS/SRS bidirectional tests, too.

It supports various system diagnoses, including body, chassis, ABS, SRS, transmission, powertrain, engine, air conditioner, and fuel system.

The highlight of the scanner is its ability to perform bidirectional tests such as catalyst converter and EVAP.

It supports all 1996 and newer car models which are obd2 supported.


  • 1-year warranty and 1-year online free updates.
  • Supports mode 6 data.
  • Performs diagnosis in less than a minute.
  • One-click update with Wi-Fi.
  • Has a 4000 mAh battery that runs for many hours.


  • Doesn’t reset the throttle body.
  • Doesn’t support key fob reprogramming.

Professionals, mechanics, and DIYers can use this scanner to find and fix complex issues. It’s easy to use and covers a large number of tests.

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4. Launch 7001S

LAUNCH Creader 7001S
Launch Auto Scanner 7001S with ABS SRS
The CR7001S has all of the features that you’ll expect for an OBD2 code reader

Launch Creader 7001s is one of the best launch scanners for reading and clearing ABS and SRS related codes. It can also perform many basic obd2 features.

Why Take Launch Reader 7001s?

The anti-lock brake system and airbag system are two of the most important features of a car. The ABS prevents the wheels from skidding while the SRS system is for deploying airbags.

A malfunction of any one of the two puts the driver’s life in jeopardy, which is why it is crucial to ensure they work smoothly. The DTC feature reads ABS trouble codes and points out the problem thanks to the DTC feature.

It will tell you if the wheel sensors have blown away or if other problems are causing the ABS light to turn on. You can also perform bidirectional tests on the ABS.

Moreover, the scanner can also diagnose problems in the airbag system. Other than this, it helps ensure the vehicle works fine by also letting you know when it’s time to reset the oil.

This Launch scan tool can read EPB related fault codes as well, all in all, providing you with great features.

It also offers many basic features, such as MIL, freeze frame, smog test, I/M readiness, etc.

The device is relatively easy to handle and will not put pressure on your body. It weighs 2 pounds and has a dimension of 30.1 x 9.5 x 19.8 inches.

This Launch scanner supports all 1996 and newer models without any problems. However, ABS/SRS might not work on all brands.


  • The cord is just the perfect size.
  • Comes with a bag and pre-installed SD card.
  • Easy to use thanks to a guide.
  • Supports 12V diesel engines.
  • Free to update.
  • It can read ABS codes in Japanese models, too.


  • Doesn’t support ABS brake bleed.
  • It only reads and clears the SRS light and cannot reset it.

It’s a good fit for DIYers and beginner mechanics as they can use it to read and clear ABS, SRS codes. It also supports oil reset and EPB service.

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5. Launch Creader 4001

Launch CReader 4001
Launch Creader 4001 Check Engine Light OBD2 Code Reader
Launch Creader 4001 is the perfect scanner for beginners

Why Take Launch Creader 4001?

If you are shopping for a great entry-level OBD2 scanner, then Creader 4001 is for you. This Launch code reader will help you identify faults, plan for repairs, and ultimately switch the Check Engine Light off.

At 4.7 x 0.8 x 3 inches, the Launch Creader 4001 code reader weighs a mere 7 ounces and is very portable. You can practically go with it anywhere. That way, you will be able to diagnose your car instantly every time it signals a problem.

As you probably know already, OBD2 scanners work on cars that were built in 1996 and newer. Launch Creader 4001 is compatible with OBD2 compliant vehicles made in the US, Europe, and Asia.

With Launch Creader 4001, you can read and erase DTCs, display live data stream, and run I/M readiness tests. Basically, you can troubleshoot any problems that may be turning the MIL (check engine light) on. Once you’ve identified the faults, you can then fix them and turn the MIL off.

Additionally, this Launch code reader helps you run emission tests (such as fuel system, EVAP, O2 sensor, catalyst monitor, misfire monitor, and five other tests). Such tests not only improve your vehicle’s performance but also make it fuel-efficient.

Launch CReader 4001 Code reader is quite easy to use because of its intuitive graphical interface. Its 2.4-inch color screen allows you to access menus and functions with ease. Plus, you can find the interpretation for codes and repair advice in the rich lookup library.

That is to say; anybody can use this scan tool. If you find a code or problem that you don’t understand, you can look it up in the built-in lookup library.


  • One year warranty.
  • Supports English, German and Japanese.
  • Extremely affordable.
  • The rich library provides help and support.
  • Very easy to use.


  • Doesn’t read certain codes like SRS and ABS.

Launch Creader 4001 is the perfect code reader for beginners. It is very affordable, easy to understand, use, and has the most basic features that you need in a cheap scan tool.

If you are new to OBD2 scanners, other models might confuse you with complicated functions. But Launch CReader 4001 won’t. It is straightforward and easy to navigate.

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6. LAUNCH Creader 3008

LAUNCH Creader 3008
LAUNCH Creader 3008 Check Engine Light OBD2 Code Reader
Launch Creader 3008 is one of the best Launch scanners on the market. It is very easy to control and offers fast diagnoses.

Launch Creader 3008 is one of the best Launch scanners on the market. It is very easy to control and offers fast diagnoses.

This Launch scan tool helps find car engine problems accurately and saves you hundreds of dollars by reducing trips to a mechanic.

Why Take Launch Creader 3008?

The highlight of this Launch obd2 scanner is its ability to support all 10 obd2 modes and perform comprehensive diagnostics. You can read and clear basic codes and perform EVAP and O2 sensor tests as well.

It offers a complete OBD2 review data with which you can review data stream and freeze frame data as well. That’s not all; you can delete (DTC, datastream, and freeze frame data) too.

You will have no problem reading codes on the device as it has a 2.8 TFT color screen. It offers a display consisting of 2 data streams (RPM/VSS) and shows data in text form, too.

The DTC review feature helps point out a problem accurately, and you can also conduct a misfire cylinder test to know the reason behind a misfiring engine.

This powerful launch code reader has three dedicated buttons to read and turn off MIL, read and clear engine fault codes, and check the battery status.

It covers all 1996 and newer vehicle brand models that are obd2 compliant.

The scanner makes it easy to find issues thanks to its 3100 built-in DTC definitions. You will not have to scramble to know what the problem is.


  • 3 times faster than most scanners thanks to the new Chip and UI design.
  • Easy to hold and operate thanks to its ergonomic design and compact dimension (5.6 x 3.4 x 1.2 inches).
  • Lifetime free software updates.
  • Very easy to use.
  • 3-year warranty and free upgrades.


  • Doesn’t support enhanced features such as ABS and SRS.

Vehicle owners who face basic engine problems can turn to this launch diagnostic tool. It is effortless and can help save time as well.

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Best Launch scan tools for professionals

1. Launch X431 V+

Launch Scan Tool X431 V+
Launch X431 V+ Professional Key Programming Tool
Launch X431 V plus is designed for professional mechanics. If you have one in your shop, you’ll be able to diagnose all OBD2 compliant vehicles.

Why Take Launch X431 V Plus?

This is the most versatile, advanced, and fully-fledged Launch scan tool in this list.

Even with its super cool and powerful features, Launch X431 V+ Diagnostic Tool is still quite compact and measures 13.8 x 5.9 x 9.8 inches. It has a total weight of 13.23 pounds and runs on the Android 5.1 operating system.

The body is designed to be dustproof, greaseproof, drop resistant, and features a waterproof screen. You can use this Launch scan tool without any worry about the potential damage caused by water, grease, or dust. That is what makes it a very reliable and durable diagnostic device.

Regarding compatibility, Launch X431 V Plus supports all OBD2 vehicles made in the USA, Asia, and Europe.

So, what can the diagnostic tool do?

It reads and clears DTCs for the engine, automatic transmission, ABS, and SRS and tests emissions, fuel system, engine body, oil reset, steering angle calibration, and transmission, among many others. You can also do battery match, key match, and throttle match.

On top of that, this Launch scanner brings some extra benefits to the table.

It has an anti-theft function (Key Coding) for protecting your car and wireless capabilities (Bluetooth and Wi-Fi) for connectivity. Launch X431 V plus offers ECU Coding, too.

The 10-inch touchscreen interface makes it so easy for you to access all the features and functions.


  • Package includes 2 years online update.
  • Has helpful extra features like Bluetooth and Wi-Fi for convenient connectivity.
  • Has lookup library for interpreting diagnostic codes and proposed repairs for each code.
  • Does comprehensive diagnosis.
  • Compatible with so many vehicle brands.
  • Runs on a powerful operating system


  • The one drawback of the Launch X431 V+ is its price.
  • At over 1,400 USD, it is perhaps too expensive for ordinary motor owners.
  • But not for professional mechanics.

Launch X431 V+ is definitely meant for professional mechanics. The wide array of features makes it a bit too complicated for car owners who want to make DIY diagnoses.

But it makes a very handy possession if you own an auto repair shop. Apart from helping you diagnose a car, it will also offer helpful repair tips and tricks.

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A video about Launch X431 V Plus

2. Launch Creader 6001

Launch Creader 6001
Launch Creader 6001 Full OBDII Scanner
Launch Creader 6001 is a perfect entry-level scan tool. It offers the most basic features that you need to start and learn car diagnostics.

Why Take Launch Creader 6001 Scanner?

With dimensions of 11.7 x 11.7 x 1.7 inches and weight of 11.2 ounces, Launch CReader 6001 scanner makes a perfect companion for your vehicle. It can easily fit in the driver’s compartment or a toolbox if you have one.

The compact and portable design is good, but it’s only the third good thing about the scanner.

The first good thing about Launch CReader 6001 is its wide compatibility. It works on all OBD2 compliant vehicles made in the USA (from 1996) and those made in Europe and Asia (from 2001). This Launch Scanner also covers 12V diesel engines.

The second best thing is the superior functionality. Launch CReader 6001 supports four primary OBD2 protocols. You can use the scan tool to read and clear the DTCs that bring the Check Engine Light on in simpler terms.

This Launch scan tool also runs I/M readiness tests. Those are emission tests, and they usually indicate the performance of your car. They include the EVAP system, O2 sensor, fuel system, catalyst monitor, secondary air sys, and onboard monitor tests. It also retrieves vehicle information.

For its price, the wide coverage and functionality make this Launch scanner a steal. Plus, it is one of the simplest scan tools to use. The installed 2.8-inch TFT screen makes navigation very easy.

Also, there are four hot-keys, which are shortcuts for the most important functions. The four keys are the F1 for DTC, F2 for ER, F3 for I/M, and F4 for Help.

Basically, Launch Creader 6001 OBD2 Scanner turns the Check Engine Light off. The I/M function checks emission status while the Help function takes you to the lookup library for assistance in interpreting codes.


  • Multilingual (English, German, French, Japanese, Portuguese and Russian).
  • Updates software automatically.
  • Very affordable
  • Compact and rugged design.
  • Easy to use.


  • Doesn’t read certain codes like SRS and ABS codes.

Launch CReader 6001 code reader is great for any car owner.

Rather than having to take your car to the shop every time the Check Engine Light comes on, you can use this OBD-II scanner to identify the problems. Sometimes the problem is usually as small as a loose gas cap.

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3. Launch CRP Touch Pro Elite

Launch CRP Touch Pro
Launch CRP Touch Pro Full-System Diagnostic Tool
Launch CRP Touch Pro is the perfect for enthusiasts and mechanics.

Why Take Launch CRP Touch Pro?

Launch CRP Touch Pro runs on Android and offers a full-function scan, and covers a whopping 46 US, Asian and European vehicle brands. They include Chrysler, GM, Ford, Toyota, Mazda, Isuzu, Lexus, Honda, Hyundai, Subaru, Audi, Jaguar, Benz, BMW, Volvo, Volkswagen, Porsche, and many others.

It’s perhaps simpler to say if your car is OBD2 compliant, then it is almost certainly covered. And if you drive a Benz or BMW, you can get optional proprietary adapters.

This Launch Diagnostic Scanner is ideal for DIY car owners, especially those with intermediate diagnostic knowledge.

Also, Launch CRP Touch Pro is compact and light. It measures 9.2 x 4 x 1.4 inches and weighs 1.3 pounds. It shouldn’t be a problem to store in your car or carry around with your other auto tools.

And trust me, it will come in handy when your Check Engine Light comes on.

So you really don’t want to drive around without this Launch scan tool.

The diagnostic scanner can read and clear codes for all the essential systems.

They include ABS, ASR, CCS, ECAT, and ASS. You can also use it to reset electronic parking brakes (EPB), oil lights, steering angle sensor (SAS), BMS, and DPF.

In short, CRP Touch Pro will diagnose virtually everything from MIL problems to performance inefficiencies.

The good thing is that it also offers explanations for codes and tips for fixing each detected problem.

Even if you won’t be able to do the repairs yourself, you will know what needs to be fixed or serviced.


  • 5-inch screen makes the scanner easy to navigate.
  • Has Wi-Fi capabilities for wireless connectivity.
  • Free software updates for one year.
  • Displays graphical live data.
  • Identifies vehicles with one touch.


  • Not for beginners.

If you’ve never used a scan tool before, chances are you will find it hard to use this one. But if you have some intermediate knowledge of OBD scanners, you should totally go for this. That’s especially true if you are a DIY auto enthusiast with some knowledge of basic repairs.

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4. Launch X431 PRO Mini

Launch X431 PROS Mini
Launch X431 PRO Mini Wifi Car Scanner with ECU Coding
Launch X431 PROS Mini would serve a professional mechanic best

Why Take Launch X431 PRO MINI?

All scan tools from Launch Tech are great. But Launch X431 PROS Mini could easily pass as the best of them all. If you are a tech-savvy car owner, you will love it.

Running on Android 5.1, this Launch diagnostic tool is super-fast and has unmatched diagnosis accuracy.

It has a sleek tablet-like design, plays music, videos and can take photos. That makes the Bluetooth and Wi-Fi modules included seem like icing on the cake.

As a matter of fact, you can use the Launch X431 Pros Mini scan tool like an iPad. It’s like a mini-tablet with dimensions of 15.9 x 11.9 x 4.2 and weight of 7.5 pounds.

The construction and design are undoubtedly impressive, but they are only second to functionality. This Launch diagnostic scanner reads and clears codes for over 108 American, European, and Asian car models that are OBD2 compliant.

With it, you can make comprehensive diagnoses of all vehicle systems, including transmission, emission, fuel, engine, body, power, and many more systems.

The Launch scan tool also covers steering angle calibration, oil reset, electronic parking brake reset, battery maintenance, ABS, key Coding (anti-theft matching), ECU Coding, and diesel particulate filter (DPF) for 12V diesel engines.

In case you are worried that it might be too complex to use, DON’T. It actually has a very intuitive 6.98-inch touchscreen with easy-to-access menus. If you know how to use a smartphone, you can find your way around X431 PROS Mini.


  • Reasonable.
  • Very attractive design.
  • The intuitive interface makes it easy to use.
  • Covers a wide variety of vehicle models.
  • Full function diagnostic tool.
  • Brings extra features like internet and Bluetooth connectivity.


  • Possible Compatibility issues (check carefully).

Launch X431 PROS Mini would serve a professional mechanic best. It covers so many car models and OBD2 protocols. If you are a beginner or DIY person, chances are you won’t use nearly half the features it offers.

But if you are an auto enthusiast interested in savvy technology, you might like it as well, even if you are not a professional mechanic.

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Read more: Tim’s Review of the Best FOXWELL Scanners 2021

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