The launch is one of the top diagnostic scan tool brands on the market. It offers different scanners with a broader range of functions. Also, the Launch CRP series is viral and features several excellent automotive scan tools. But for today, we will be looking at the Launch CRP123 VS CRP129 scanners comparison.

Launch CRP123 and Launch CRP129 have a lot of similar features. Both are cheaper than the Launch x431 advanced diagnostic tool. Nevertheless, they differ in several ways, and that’s why we’ve come up with this review to help you differentiate them. The Launch CRP129 is an improved version of the Launch CRP123.

Comparison Chart: Launch CRP123 VS CRP129 Scanners


Launch CRP123

Launch CRP129

Screen: 3.5 inch colored 5 inch TFT LCD screen
Multi-languages: Yes Yes
Vehicle coverage: Suzuki, Honda, Mitsubishi, Nissan, Toyota, Mazda, Hyundai, Kia, Subaru, Infiniti, Lexus, Acura, Isuzu, Ford, GM, Chrysler, Benz, BMW, VW, Opel, Volvo, Fiat, Land Rover, Seat, Skoda, Audi, Porsche, Saab, Jaguar, and many others 1996 US, 2000 European-based and newer OBD2/EOBD protocol vehicles
Main systems: ENGINE, AT, ABS, and SRS data Engine, Transmission, SRS, and ABS
Warranty: 5 years Warranty 12-month warranty
All Systems Diagnostics: Yes Yes
Read and clear fault codes: Yes Yes
Software Update: Lifetime free Lifetime free
Oil Reset: No Yes
EPB: No Yes
SAS reset: No Yes
Fully integrated OBD2: No Yes
Car model diagnosis: No Yes
Engine oil lamp reset: No Yes
Reset brake block: No Yes
Correct steering angle sensor: No Yes
Item Weight: ‎1.32 pounds ‎1.65 pounds
Dimensions: ‎9.21 x 7.91 x 1.89 inches ‎11.18 x 8.39 x 2.48 inches
Price: Launch CRP123 VS CRP129Check Price Launch CRP129 VS CRP123Check Price

Summary of Contents

However, both of these scan tools boast exceptional features that will be ideal for both professional mechanics and car enthusiasts. They are easy to use with an intuitive user interface. They also perform both basic and advanced functions, with the Launch CRP129 offering more advanced features than the CRP123. Without wasting any more time, here are the similarities and differences between both of these Launch scan tools.

Similarities between the Launch CRP129 VS CRP123

Full-color screen

There is no doubt that both of these scan tools feature an intuitive user interface. One of the notable features of these scanners is their similar design and construction. If you’re new to scanners, then you might think that they are the same thing. They both have a 4-inch TFT LCD full-color screen that is wider than Autel Autolonk AL319 and Autel AL519 scan devices. On top of that, they feature clearly labeled buttons for ease of operation.
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Extensive vehicle coverage

Both of these scanners have extensive vehicle coverage of more than 40 vehicle models from the USA, Asia, and Europe. The vehicle should be OBD2 or EOBD compliant. If it’s a petrol vehicle, it should be manufactured from 2001, and if it’s a diesel vehicle, then it should be produced from 2004. However, it is a good idea if you contact the manufacturer and confirm if the scanner is compatible with your car’s make and model or not.

Related article: Which scanner brand is more popular between Launch and Autel?

Also, these two scan tools can retrieve both manufacturer-specific and generic codes. This means that they are not only limited to a few vehicles but they can be used to diagnose a more extensive range of cars.

Multilingual menu

Using either the Launch CRP123 or CRP129 is fun as it is not a must to use English to read and erase error codes. Alternatively, you can choose French, Spanish, Japanese, Russian, German, or even Portuguese.

LED diagnostics status indicator

With the backlit color screen, reading code definitions and live data will be comfortable no matter the conditions out there. This applies to both scan tools.

Basic functions

Both the Launch CRP123 and CRP129 support almost all essential functions. But both are not Bluetooth-supported OBD2 scan tools. Some of the tasks that these two scanners share include supporting all the 10 test modes of the OBD2. Also, they can record, retain, and playback data. Also, they can read vehicle information and have AutoVin ID.

Internet updateable

If you want to update any of these two Launch CRP scanners, you can do so over the internet. This means that you will always have the latest software, regardless of the CRP scanner model that you pick. The best part is that the updates are free for a lifetime. So, you don’t have to pay anything, unlike some brands on the market that charge for updates.

Rugged and compact construction

By just looking at the Launch CRP123 and CRP129, it is hard to differentiate them as they have the same build and color. These two automotive scanners feature rugged housing that will withstand harsh garage floor conditions. Besides, they are compactly constructed for ease of handling, transportation, and storage.
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Diagnoses all four major vehicle systems

The best news about these two code readers is that they can diagnose all the four major systems of your vehicle. This includes the engine, ABS, SRS, and transmission. So, you’ve got nothing to worry about, regardless of your car make or model.

Related article: Need a wireless scan tool? Check the review of the Nonda Zus scanner.

Differences between the Launch CRP129 VS CRP123

EPB, SAS, and Oil Reset

Even though these two scanners share various features and functions, the Creader Professional 129 is more advanced than the Creader Professional 123 scan tool. Some of the additional tasks that you will get with the Launch CRP129 are oil reset, EPB, and SAS reset.

Apart from having additional functions, the CRP129 is the first diagnosis tool with a fully integrated OBD2, car model diagnosis, and engine oil lamp reset.


The Launch CRP123 scan tool is cheaper than the Launch CRP129 scanner and Foxwell NT301 units. This is understandable as the Launch Creader Professional 129 comes with more features than the CRP123 unit.


When it comes to warranty, you will be surprised that the Launch CRP123 has a better warranty than that of the CRP129. It has a 5-year warranty, while the latter comes with a 2-year warranty.

Which OBD2 is better? Launch CRP123 or CRP129

If you’re a DIY enthusiast or newbie who wants to carry out basic functions, then you will love the Launch CRP123 scan tool. But if you want an advanced professional OBD2 unit that covers several functions apart from the basic ones, then you will like the Launch CRP129 automotive diagnostic scanner. So, make the right choice, and you won’t regret it.

Kevin Nicholas is an automotive technician who is a genius at software and hardware-related issues. He manually tested more than a hundred OBD scanners and gave his honest opinion on whether the device was worth the money or not. His in-depth OBD review articles help people choose the right product, whether it is a European, American, or Asian vehicle. He completed his Automotive Specialized Training Course at Universal Technical Institute and has more than 15 years of experience in the field.