Are you tired of using low-quality and inaccurate diagnostic code readers? Try out the Launch Creader Professional 123 OBD2 car scan tool. Getting a reliable diagnostic obd2 scanner isn’t an easy thing. Before I landed on this quality and reliable code reader from Launch, I had tried out different brands and models which weren’t as effective as I thought they would be. Some automotive scan tools are just costly for nothing. But with a crp123 obdII scanner, you will get the best results. This brand has another popular model, and that is called the launch crp129 pro code scan diagnostic tool. However, If you need a Long big display, also a scanner that Reads and clears generic codes on ENG, TCM, ABS, and SRS, then buy this scan tool. Read this Launch crp123 review to know more about this scanner.

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Technical specifications:


Launch crp123 obd2 scanner

Works: ALL 1996 and later vehicle coverage
Display: 4.3 inch TFT Color Display
Check Engine Light(MIL): Yes, it Easily determines the cause
Reads and stores Data: Yes
Abs/Eng/TCM/Srs: Yes
DTC help and Service Information: Yes
Update: Yes (Lifetime)
O2 sensor test: Yes
View freeze frame data: Yes
Prints data via PC: Yes
VIN, CIN, and CVN system diagnosis: Yes
Live data stream Graphical: Yes
CAN (Control Area Network): Yes
Vehicle Service Type: Cars compatible with OBDII protocol, such as Suzuki,
Honda, Toyota, Mazda, Mitsubishi, Nissan, Daewoo, Hyundai,
Kia, Accura, Subaru, Lexus, Infiniti, Isuzu, Jeep Ford,
EU-Ford, Mini, Dacia, Alfa-Romeo, GM, Chrysler, Vauxhall,
Lancia, Peugeot, BMW, VW, Opel, Citroen, Renault, Benz,
Volvo, Fiat, Landrover, Porsche, Audi, Saab, Seat, Skoda, Sprinter, Chrysler, etc.
Supports Multi-Language: Yes
Warranty: Two Years Warranty
Price: Launch crp123 ReviewCheck Today’s Price

Launch Creader Professional diagnostic tool is built to last long. It is a sleek design and a simple-to-use interface. Its advanced functions are wide, as they include OBD2, OBD, EOBD, and many others. These make it a versatile and professional tool. This diagnostic code reader is applicable to vehicles that match the OBD2 standard after 2006 and newer. These included vehicles from America, Asia, the EU, and many others. Similar to other top OBD2 brands, including Autel, Foxwell, and Innova, this Launch model is multilingual so that the user can have a simple time using it.

Summary of Contents

Launch crp123 Product Description And Review

Using this device is very easy and straightforward. The large screen displays the outcome of the scan, and the rubber buttons are simple to understand. It can as well be updated through the internet by connecting the included USB cable to the PC. Read on to learn more about the Launch cr123 obd2 scanner.

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Related article: Which brand offers better functionality between Launch and Autel?

Why use the launch crp123 OBD II code reader?

Sturdy construction

Immediately you un-wrap this Lunch diagnostic scan tool from its package, and you will see how sturdy it is created. The manufacturer placed emphasis on quality, and it appears to be durable and well-finished. The crp123 OBD car scan tool is built with hard plastic, which can withstand several hardships to serve the user for a very long period of time. So, in case you drop it accidentally, it can still survive the impact.

Sleek and portable design

If you’re looking for a lovely diagnostic code reader, then the Launch Creader Professional scan tool is the best choice for you. This tool is very lovely and fun to hold in your hands as you scan your BMW i5 or Chrysler. It is stylish and compliments your beautiful car interior. This is a true definition of quality and an outstanding scan tool.
launch crp123 obd2 scannerCheck Price

Multilingual code reader

Just as you would expect from a top model or brand, the Launch crp123 OBD II code reader has multiple languages. It comes programmed in the English language, but you can always adjust this to Spanish or French. Hence, you get to use a language that you are more conversant with and familiar with. Also, this makes it be easy to use.

Internet upgradeable

When you buy this scan tool, you can be certain to use it for a long period of time as it can be updated. This can be done by connecting the USB cable to a PC and updating it through the internet. This will make sure that your gadget is updated with the latest software version.

Easy to use the gadget

The Launch crp123 diagnostic code reader may have sophisticated features, but it is very easy to use. It doesn’t matter if you are a professional or a novice technician. The large display screen that the device comes with displays the scanned trouble codes, together with the graph, very well. It is colored and has a backlight to ensure that you are able to read and interpret the results exceptionally. In addition, the diagnostic code reader has a large capacity memory of a 1GB TF card that can be used to store data for future reference.
Other features that make this device to be easy and fun to use are the calendar, buzzer alarm, and clock.

Advanced features

The ability of the crp123 scan tool to provide live data and freeze data that enables the user to have both on-time as well as later usage of data is a nice aspect. Also, it supports the O2 sensor test, onboard monitor test, and EVAP system test. Furthermore, it retrieves vehicle data (VIN, CIN, and CVN). Other great features of this device include its support for DLC location hints/DTC help/Datastream display in waveform/historical data recording and playback.

Powerful functions

If you work in a busy repair shop or garage, then you need a quality diagnostic scanner with great features to handle any issues that your car might be facing. Launch Creader Professional obd2 scan tool comes with powerful diagnosing functions like reading, clearing DTCs, and reading real-time data streams. On top of that, it reads live stream data, replays data, and views freeze frames. Also, you can use this device to read and clear error codes on the engine, transmission, ABS, and SRS.

Compatible with a wide range of vehicles

A scan tool that can function on a wide range of vehicles is what mechanics look for. The launch crp123 code reader is highly compatible with a wide range of vehicles. It is compatible or applicable to vehicles that match the OBD2 standard after 2006 and newer. This includes the ten mainstream vehicle models made in Asia, Europe, and America. Also, it supports four basic functions, which are TCM, SRS, ENG, and ABS.


The idea of using this device on a wide range of vehicles makes it be very cost-effective. You won’t have to acquire other scan tools the moment you get this diagnostic scanner. Launch CRP123, or Launch CRP129 are both cheaper than the advanced Launch x431 scan tool. Also, you can upgrade it so that you can use it on the latest car models.

Easy to keep

When it comes to storage, you don’t have to worry about the Launch crp123 obd2 scanner. It is compact in design and weighs less. With measurements of 9.2 by 7.8 by 1.7 inches and a weight of 1.4 pounds, this is a small and lightweight gadget to have. Keep it in your pocket, backpack, or somewhere you feel it will be safe without any hustle.

Troubleshooting of the Launch crp123 obd2 scanner

Problems Possible Causes Solutions
The device won’t power on Low battery or faulty power cable Charge or replace the battery; check/replace the power cable
No connection to the vehicle Loose connection or incompatible OBD-II port Ensure tight connection; verify vehicle compatibility
Error codes not reading Software issue or vehicle’s ECU problem Update software; check vehicle’s ECU for issues
Screen display issues Faulty screen or software glitch Restart the device; if persists, contact support for screen repair
Slow response time Software overload or outdated firmware Close unused applications; update to the latest firmware
Inaccurate diagnostics Calibration issue or sensor fault Recalibrate the device; check if sensors need replacement

2 Alternative of Launch crp123:

Launch crp123 Elite Check Price

Launch crp123E OBD2 Scanner Check Price


A great scan tool is one that performs different tasks on all-in-one devices. The Launch Creader Professional 123 is an excellent diagnostic scanner with features suitable for use by a professional technician or mechanic. It is durably built and of a sleek design that is eye-catching. Also, it is compatible with different car models and brands. The only setback is it is not a Bluetooth-enabled scan device. But the large screen makes using this device to be easy to use, and its sleek and compact design is easy to store while not in use. Use this quality scan tool to check ABS, SRS, transmission, and Engine code.

With its price being out of reach of many people, this diagnostic scanner is a true definition of the term “value for your money.” You won’t regret acquiring it, but you will be glad you did.


If you want to diagnose only the engine system, then buy Bluedrive. On the other hand, Launch crp123e can diagnose 4 systems: SRS, ABS, engine, and transmission.

Yes, it supports both new and older car models.

No, Launch Tech USA only provides support to US customers.

Yes, it checks the brake codes and can reset the light.

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.

7 Responses

  1. I read in another Forum that this model worked with US cars from 1996 on and I want to use on a 2005 Chrysler PT Cruiser. However, you say from 2006. Previously tried CarMD 2100 and Hyper Tough scanners and Both read my car completely and were under $40. Looking to Upgrade. Thanks! Gary

  2. Just got a Launch CRP 123 scanner – trying to read 97 GMC vortec distributor retard cam setting. It lists in live data but shows N/A. Is there an update to download that will allow me to read this setting?

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