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Launch CRP123 Review: OBD2 Diagnostic Scan Tool

Launch CRP123 is one of the best OBDII scan tools in the market these days. The scan tool is laden with features to help you diagnose your engine. You don’t need to rush to a mechanic every time a warning light starts flashing. 

Just bring out the Launch CRP123, and this tool will do the needful for you by accurately diagnosing your car engine problems. You’ll save a lot of money with this OBD2 by skipping the diagnosis phase with a mechanic as well as dealing with the issue right on time. 

So, if you aim to get your hands on a reliable, robust, sturdy, and precise scanning tool, then look no further, Launch CRP123 may be the one for you. 

We have formulated an in-depth review of this scanning tool in the following article for your assistance.

Launch CRP123 vs Launch Creader VII+ vs BlueDriver LSB2 Bluetooth Pro Comparison Chart

Launch CRP123
Launch CRP123
Check Price
Launch Creader VII+
Launch Creader VII+
Check Price
BlueDriver LSB2 Bluetooth Pro
BlueDriver LSB2 Bluetooth Pro
Check Price
Customer Rating
4.24.2 / 5
4.24.2 / 5
4.64.6 / 5
PriceAutel Al519 priceAutel Al319 priceAutel Al619 price
Product Dimensions9.2 x 7.9 x 1.9 inches9.2 x 7.8 x 1.7 inches2.2 x 1.9 x 1 inches
Item Weight21.9 ounces20.5 ounces
2.08 ounces
Freeze Frame Test✔️✔️✔️
Oil Reset✔️✔️✔️
Vehicle Information✔️✔️✔️
I/M Readiness Status✔️✔️--
DTC Lookup✔️✔️--
O2 Sensor Test✔️✔️--
On-Board Monitor✔️✔️--
SRS Coverage✔️✔️--


A well-known company, Launch Tech Co Ltd, was founded in 1992 in China, being the first professional high-tech company for developing and producing a complete range of automotive diagnosis, auto-testing, and auto-cleaning gear, accessories and service solutions.

The Launch team is committed to delivering cost-effective, handy, and quality products to its customers.

Let’s take a look at the features of Launch CRP123 OBD2 Scanner.


The scan tool comes with the following accessories.

  • LAUNCH CRP123 OBD2 Scanner
  • USB Cable
  • OBD II Cable
  • Card Reader
  • User Manual
LAUNCH CRP123 OBD2 Scanner Engine/ABS/SRS/Transmission Automotive Code Reader Diagnostic Scan Tool (Red)
Credit : Amazon.com


In fact, Launch CRP123 has a well-made, durable, and compact design. This OBD2 scanner measures only 9.2 x 7.9 x 1.9 inches and weighs 1.37 pounds with wire, making it a convenient and easy-to-use device. Its compact size helps you to store it in your toolbox easily.

In addition, Launch CRP123 offers this scanner with a 3.5 inches TFT color display for clearer and brighter illustrations and easier scanning of the codes in a short time. Its user-friendly design supports an integrated speaker to help alert the user for readiness and errors by beeping audibly.


Launch CRP123 performs and excels in a variety of tasks. The OBDII tool provides a complete and accurate four system diagnosis of your vehicle’s issues by supporting all ten modes.

To begin with, this scan tool reads and clears codes for the engine, transmission, ABS and SRS systems and also supports the generic codes, pending codes (freeze frame data, monitor and I/M readiness) and manufacturer specific codes.

Moreover, this OBDII tool supports CVN, VIN, and CIN. It lets you read, remove, and update all the data codes in one device as well.

With a one-click I/M readiness key, you can quickly check the emission readiness and the driving cycle of your OBD2-compatible vehicles by pressing just one button.

Besides this, Launch CRP123 detects the cause of the check engine light and stores all the related information for the mechanic to fix the problem. Thus, it reduces the repairing cost by half.

This code reader can record, graph, and replay the data quickly, and effortlessly, to help with system diagnosis. It does reading, playing it back, and storing live data for use, a piece of cake. Moreover, it shows the DTC definition using the DTC lookup function, checks freeze frame data, and displays IM readiness status on the LCD.

Besides, it tests and displays O2 sensor data and reads live PCM data streams as well.

LAUNCH CRP123 OBD2 Scanner Engine/ABS/SRS/Transmission Automotive Code Reader Diagnostic Scan Tool (Red)
Credit : Amazon.com


There is a possibility that not all the scanning tools in the market will be compatible with the model of your car. So, it is vital to find one that provides extensive vehicle coverage. It ensures that you can use the same device to check all your vehicles.

Fortunately, Launch CRP123 scanner works for all cars introduced after 1996. It’s compatible with domestic or imported vehicles, such as the US, Asian, or European OBDII and CAN vehicles.

 Launch CRP123 OBD2 Scanner
LAUNCH CRP123 OBD2 Scanner Engine/ABS/SRS/Transmission Automotive Code Reader Diagnostic Scan Tool
4.24.2 / 5
Absolutely amazing scanner for the money… Very Good Reader. Simple to use. Good instructions.


Launch CRP123 OBDII tool comes with free online updates for a lifetime. Thus, if you have to diagnose both old and new cars, you can easily update your device through the internet to keep up with all the recent models of vehicles.

You need to connect your device to a laptop or PC with the included USB cable, download the programs, and select the update mode on your scan tool. Here, you’re good to go!

LAUNCH CRP123 OBD2 Scanner Engine/ABS/SRS/Transmission Automotive Code Reader Diagnostic Scan Tool (Red)
Credit : Amazon.com


Launch ensures to bring a convenient and understandable scanning tool to make the whole process easy for you. That is to say, Launch CRP123 aids a simplistic style, by its wide range of code translations and supportive user manuals.

Along with this, the code reader has a user-friendly interface. The device features a bright large TFT screen which can even scan codes in low-light conditions and displays the options. 

The buttons are straightforward to use and navigate, so you can choose between different modes and run a quick diagnostic test in seconds.

As if all this was not enough, Launch CRP123 OBDII scanner even includes a multilingual menu. Thus, even if you can’t understand English, you can program the device to languages like Spanish, German, Russian, Japanese, Portuguese, or French, with a few clicks.


When compared to other OBDII scanners with similar features, Launch CRP123 sells at an extremely affordable price.

The features (ABS, transmission (A/T) and airbag (SRS) code support) it supports and the functions it performs to make it a unique scanning tool at this affordable price. It is easy to say that when it comes to value for money, this OBD2 tool offers you more than enough.


Well, based on the online feedback, the Launch CRP123 is a reliable and sturdy scanner that can work for all 1996 and later models. You can use the scanner for US, European, and Asian cars, so no need to switch between the scanners for different models. 

Pros and Cons


  • Robust and Compact Design
  • Affordable
  • User-friendly interface
  • Contains DTC library
  • Lifetime free online updates
  • Offers full OBDII diagnosis
  • One-year replacement warranty


  • The trouble with some updates
  • Does not provide advanced features, like RPM
  • Not compatible with some car models

Check Price at Amazon

Final Thoughts

In conclusion, Launch CRP123 offers a variety of amazing features along with its sturdy, compact, and robust plastic body. The user-friendly interface and navigation buttons make it easier for the user to steer along with the screen and select the required options

With the affordable price and comprehensive features, Launch CRP123 OBD2 could be your ultimate choice.

LAUNCH CRP123 OBD2 Scanner
Credit : Youtube.com

Read more : What Does the SRS Light Mean?

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