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US/UK/EU Ship Lifetime Free Update LAUNCH CRP123X 4 System Automotive OBD2 Scanner for Car Check Engine/ SAS/ Throttle Reset/ ABS/ SRS with AutoVIN Service

Item No. XN-SC404 In Stock. History 568 sold.

Latest price: US$139.00
Buy Now: US$135.00 3% off
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LAUNCH Update Service Promotion, Up to 40% Off

Looking for a better price or tech support? Please contact:
WhatsApp: +86 18186426016
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27.5cm*22cm*8cm     ( Inch: 10.83*8.66*3.15 )
Return for refund within 30 days,buyer pays return shipping. Read details »

Product Description

The newest version LAUNCH CRP123X has all the basic features a technician needs to diagnose check engine lights on most 1996 and newer OBD2 vehicles. Features like engine/transmission/ABS/SRS diagnostics, AutoVIN, Wi-Fi updates, and on-screen definitions make the CRP123X a powerful yet affordable automotive diagnostic scan tool. This makes for a faster diagnosis and helps car owners avoid trips to the dealership.
LAUNCH CRP123X Four System Automotive Code Reader for Engine Transmission ABS SRS Diagnostics with AutoVIN Service

TOP Reason to Get CRP123X:
  • Upgraded Version of CRP123/ 123E: 2023 Newest Version, Launch CRP123X scan tool build in 4 system as same as X431 app; a larger 5''touchable HD 720P screen and keypad design for better operation; 4000mAh Rechargeable Battery; 7.1 Android Base 8G ROM; 1G RAM; One-click lifetime free update via Wi-Fi; Auto VIN; get profession help by submit diagnostic feedback; Battery Voltage service; Data Record & Report & Print etc.
  • Upgraded Version of Car Scanner NT604 Elite/ VII+/FX2000, Four Systems Function as Same LAUNCH CRP129X/CRP129
  • Powerful 4 System Diagnostics: Launch CRP123X obd2 scanner diagnostic code reader does not only include OBD/EOBD standard protocol diagnosis but also provide 4 ECU systems coverage access to the Engine, Transmission, ABS and SRS to read/clear codes, viewing live data stream, and turning off the system warning lights. Real time diagnostic report will help users to fastly fix the problem, avoid blind maintenance, saving money and time.【5 year warranty + reliable after-sales service
  • Diagnostic Services: ( Get Full Control Over Vehicle's ECU, Auto VIN & Scan, and Diagnostic Feedback )
  • NEWLY ADDED 3 RESET FUNCTIONS: ( Oil Reset, SAS Reset, Throttle Adaptation, which save you at least 2000 USD per year. )
  • LAUNCH CRP123X is the Best Choice for Technicians, advanced DIYers, garage, car dealers, used car dealers, auto repair shops, automotive technicians, diagnostic techs, truck men, automobile techs, home mechanics, DIY beginners, automotive students, backyard mechanic, a retired mechanic, weekend DIY, individual.
  • Full OBD2 Functions: With riches of features, the code reader can work on most 1996 and newer OBD2-compliant vehicles to quickly and accurately troubleshoot the emission-related problems. You’re able to access all 10 OBD2 test modes for comprehensive diagnostics.
  • Easy-to-use Scanner: LAUNCH CRP123X offers riches of easy-to-use features that enhance the user experience. AutoVIN service automatically scans and provides reliable and accurate VIN, and the inspection report can and will be uploaded to the server for your review or printout.
  • User-Friendly Wifi Updates: CRP 123X is an enhanced diagnostic tool powered by the Android operating system, and supports software updates via Wi-Fi, which provides you with the latest bug fixes and newly added vehicle coverage.

  1. Extensive Vehicle Coverage for 1996-2023 vehicles across the globe(e.g. America: GM/ Ford/ Chrysler; Europe: VW/ Benz/ BMW/ Fiat; Asia: Toyota/ Honda/ Nissan/ Hyundai / Kia). 2023 Elite Version, Compatible with OBD2/EOBD/JOBD&CAN protocols and the data upgrade new makes up to 2023 models, including 12V passenger cars, SUVs, minivans, 12v light-duty trucks, pickup, gasoline, Minivans and etc *Check compatibility before ordering.
  2. 4 Systems Diagnostic Tool with deep inspection for Engine/ABS/SRS/Transmission systems for a health diagnostic, retrieve ECU information, read/ erase codes, turn off warning lights.
  3. 3 Hot Services Functions: Oil Reset, SAS Calibration, Throttle Adaption, 3 Service maintaining your vehicle system safely and efficiently, without any fee & continuous growth.
  4. One-Click Lifetime subscription Free update via WiFi. Don't worry about missing the latest model coverage and new added functions.
  5. Full 10 OBD2 Tests Modes works on most OBD2 / CAN standards vehicles made from 1996 and forward. Support for all 10 test modes of OBDII with Enhanced OBDII Mode 6 - View freeze frame data and I/M Readiness monitor status.
  6. Smart Diagnosis (Auto-Detect) Auto identify the Auto VIN(CIN/VIN/CVN), read the version information of ECU.
  7. Automatically generate Diagnostic Report; Share via Email. Diagnostic Online Feedback, DTC LookUp Library.
  8. Intuitive Data Analysis: 1. Displays live data in text and 4-in-1 merged graphs for easy data review and analysis; 2. Record and Playback test results with one touch; 3. Print out Diagnostic Report anytime with easy connection to a Windows PC.
  9. Real Time Battery Voltage Monitor to check vehicle battery voltage status in real-time.
  10. Bigger 5-inch Screen Size: Large 5” Color Touchscreen, A bigger screen size makes it easier to read, and a better experience when viewing live data stream .
  11. Newer Hardware Configuration: Powered by Android 7.0 OS and newly developed chips, 2023 ver, 5” touchable LCD with easy-to-read 720P clarity. LAUNCH CRP123X scanner brings 4x faster stable processing speed and powerful diagnostic capability. the storage enhanced from 8G to 16GB, and the running memory up to 1.1Ghz. 6100mAh built-in chargeable battery supplies a constant flow of energy and mobile diagnostic way, no worry for power consumption.
  12. 10 Languages Free to Use: English, French, Spanish, German, Korean, Japanese, Portuguese, Italian, Traditional Chinese, Russian.

1. Works on 12V Vehicle Battery ONLY
2. Must be 16 PIN OBD II protocol
3. About Possible issue:
The serial number is not registered: 1. Please try to fix the firmware. Path: Data>>>Firmware Fix. 2. Please provide the seller with the serial number to debug. 3. Please check if the serial number exist in the Setting. Path: Setting>>>About.

3 Newly Added Service Functions Free to Use for a Lifetime ( which saves you at least 2000 USD per year ):

  • Oil Lamp Reset function: this obd2 scanner allows you to perform a reset for a new calculation of En gine O-il Life system once changed the o-il, clear the oil light.
  • Steering Angle Calibration: this upgrade version crp123X code reader helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration, and turn off the steering wheel warning light.
  • Throttle Position Reset: Throttle body relearn (aka Idle Relearn ) is the procedure that is required to obtain the correct idle speed after replacing the electronic throttle body, disconnecting a battery cable, clearing a check engine light, etc. The symptoms are, idle is too low, too high, or erratic. Sometimes the engine stalls when you stop at the traffic light. And you may see the check engine light come on with the idle speed related trouble codes.

Supported Vehicle Service Type:

USA: Jeep, Usaford, General-Motors(GM), Dodge, Chrysler, Chevrolet, Opel, Cadillac, Buick, Lincoln, Austford, Acura
European: Vw, Volvo, Jaguar, EURO-Ford, Vauxhall, Fiat, Sprinter, Smart, Eobd2, Skoda, Seat, Demo, Saab, Dacia,Renault, Citroen, Porsche, Peugeot, Bugatti, Bmw, Mini, Benz, Audi, Landrover, Alfa, Romeo, Lancia, Abarth, Holden.
Asian: Infiniti, Hyundai, Acura, Isuzu, KIA,Toyota, Honda, Tlisuzu, Lexus, Suzuki,Subaru,Samsung, Daewoo, Nissangtr, Nissan,Mitsubishi, Mazda, Jpisuzu.


1. Support for all 10 modes of OBD2.
2. Fast Android 7.0 Operating System
3. Crisp 5.0-inch Touch Screen Display (720P)
4. Large 4GB Internal Storage
5. 4000mAh built-in Rechargeable Battery
6. One-touch Wi-Fi Update Service
7. Automatic Vehicle Health Diagnostic Report
8. Data Stream Record and Playback
9. Diagnostic Feedback
10. Real-time Vehicle Battery Monitoring and Graphing.
11. Comfortable Rubber Over-molded Outer


1. 4 System Diagnostic - Check ENGINE / ABS / SRS / TRANSMISSION
CRP123X is an enhanced diagnostic tool that aims at providing users with a broad array of solutions for critical tasks. It supports accessing engine, transmission, ABS and SRS performing diagnostics like reading/clearing codes and viewing live data, helping you quickly identify the issues and turn off the warning lights.

ABS DIAGNOSIS: By accessing to ABS system to read and erase DTCs and view real-time data flow within the system for detailed running conditions analyzing, this LAUNCH CRP123X scanner supports performing various bi-directional tests to check the operating conditions of Anti-lock Braking System, and turn off the warning light.

SRS DIAGNOSIS: By detecting every electronic parameters in SRS system to check their health status, this diagnostic tool can address the SRS potential issues timely to ensure your driving safety, and turn off the warning light of Airbag.The built-in DTC library (for codes definitions) will save you time searching online.

ENGINE DIAGNOSIS: By Reading, Clearing DTCs and viewing Live Data Stream, the CRP scan tool can help you easily pinpoint the cause of the Engine System problem and turn off the warning light related, thus ensuring the engine works properly, and enhancing its performance.

TRANSMISSION DIAGNOSIS: The automatic transmission warning light means there's an issue with the transmission, possibly the fluid temperature, fluid level, or pressure. The LAUNCH CRP123X can access and communicate with the transmission to tell you the running status of the sensors, to ensure a fast and accurate diagnostics of the existing or potential issues.

2. Practical OBDII Functions:
LAUNCH CRP123X is extremely helpful for technicians to diagnose emission-related problems accurately and efficiently via 10 OBD2 test modes:

1) Read and Clear DTCs: Show the detailed description of the Diagnostic Trouble Code (DTC) and clear/reset the diagnostic information.
2) Read I/M Readiness Status: Show whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.
3) Read Live Data Stream: Show the information of continuous data stream from the vehicle in live graphic (waveform) display.
4) Read Freeze Frame Data: Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.
5) O2 Sensor Test: Show the last results of the O2 sensor test in graphic display for troubleshooting.
6) On-Board Monitor Test: Read the results of on-board diagnostic monitoring tests for specific components/systems.
7) Read Vehicle Information: Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.


3. Add-on Features:

1) Easy-to-use body design: The diagnostic tool is equipped with a 5-inch touch screen combined with operating buttons for easy operating. You can both operate it with the buttons or with your fingertips.

2) Useful AutoVIN Technology (Advanced Auto VIN Function):
Instead of entering VIN codes one by one for reading vehicle information, this diagnostic scanner is equipped with superior
Auto VIN functions allowing you to start VIN scanning on the car’s ECU with one click and in this case, you can directly
access to the vehicle diagnostic screen to complete the diagnostic work.

3) Wi-Fi Updates: The diagnostic tool is suitable for most 1996 and newer OBD2-compliant vehicles, and the diagnosable vehicle coverage will be extended via updates. Since this is an Android-based scan tool, you can update the software directly via Wi-Fi with one click.

4) Inspection Report: After completing a diagnosis, the scan tool will produce a record of the test, including the customer information, vehicle information and the diagnostic result, for users to review or print out.


5) Report Generation and Upload: While this LAUNCH scanner provides you with reliable, accurate and rich diagnostic information, it supports automatically generating the diagnostic report. You are able to upload it to ask help from mechanics, colleagues, or friends who are familiar with solving vehicle problems, which will help you quickly find solutions for particular problems.

6) Real-time Monitor on Voltage: Without being puzzled by a series of numerical values, this diagnostic tool allows you to monitor the real-time running status of the voltage in a graphic mode. The intuitively graphic display makes the monitored information easier to read and understand – the voltage is normal when it is in a certain range of values.


Function Comparison:

Why CRP123X better than similar OBD2 Scanner?

1. Better Software - Build in X431 app for comprehence scanning on 4 systems same as'' X431_Coding_Series Scanner''.Other scanner only comes with single chip.
2. More Cars - For OBD1,OBD2,EOBD,JOBD,KOBD 12v cars SUV, light truck and hybrids.Other scanner only for obd2.
3. Faster Update - Wifi one key update can save more time for you.Other scanner need update on limited computer systems.
4. Bigger Touch Screen - It comes with a 5 inch color touch screen.Others only 3 or 3.5 inch cannot touch.
5. Self Power Source - 4000mah battery, you can use it without plug to your cars' OBD connector.Other scanner doesn't comes with battery.
6. Auto VIN - Auto identify vehicle information for cars after 2006r.Others scanner can not.
7. Diagnostic Feedback - Submit diagnostic feedback to Launch office to get help from them.Other scanner can not. Please send us VIN code to get help faster if you use this functions.

1. System halts when reading data stream. What is the reason?
It may be caused by a slackened connector. Please turn this tool off, firmly connect the connector, and switch it on again.
2. Screen of main unit flashes at engine ignition start.
Caused by electromagnetic disturbing, and this is normal phenomenon.
3. There is no response when communicating with on-board computer.
Please confirm the proper voltage of power supply and check if the throttle has been closed, the transmission is in the neutral position, and the water is in proper temperature.
4. What to do if the system fails to start auto VIN detection?
Please check the following possible reasons:
bull Whether the tool is properly connected to the vehiclersquos DLC.
bull Whether the ldquoAutomatic detection on Connectrdquo switch is OFF. If yes, slide it to ON.
5. Why are there so many fault codes?
Usually, itrsquos caused by poor connection or fault circuit grounding.
6. How to upgrade the system software?
1). Switch the tool on and ensure a stable internet connection.
2). Tap ldquoSettingrdquo on the Job Menu, select ldquoAboutrdquo -> ldquoVersionrdquo, and tap ldquoDetect the System Versionrdquo to enter the system upgrading page.
3). Follow the on-screen instructions step by step to finish the process. It may take several minutes depending on the internet speed, please be patient. After upgrade is successfully finished, the tool will automatically restart and enters the Job menu.

7. How to get it to start?
Simply plug into the OBD II port on your car and turn the ignition on and you ready to go. It built-in 4000mAh rechargeable battery(FX2000 has no any battery), so it can charge or get power directly from the OBDII data link connector in the vehicle.

8. Why the vehicle linking error?
Confirm that the ignition is ON, check if the scan tool's connector is securely connected to the vehicle's DLC;
Turn the ignition off, and wait for about 10 seconds, then turn the ignition back to on and continue the testing;
Verify the control module is not defective.

9. Why doesn't the record function work?
Make sure the vehicle ignition is ON.
Confirm that the device main menu "Settings"- "Record Mode" is on.
After the diagnosis is complete, you can check the record data on the device main menu "Review".


LCD: 5" touch screen, 720P
OBDII Interface Input Voltage: 9V-18V
DC Input Voltage: 5V
Battery: 4000mAh rechargeable Li-battery
Storage Temperature: -20℃ ~ 70℃
Operating Temperature: -10℃ ~ 50℃

Package List:

1. Creader Professional 123E handset
2. OBD II diagnostic cable
3. DC 5V charging cable
4. User manual
5. Carrying bag

Contact Information:

Whatsapp: +86  18186426016

Scan QR code to order anywhere and anytime by mobile phone
Scan QR code to order anywhere and anytime by mobile phone

Technical Service

1. Go to and click DIY integration upgrade tool once click update icon. Find "DIY integration upgrade tool".
2. Download and install the CRP123 update tool and launch the program when installed.
3. You will be prompted to type in the serial # (located on the back of the tool) 
4. After the Serial # is entered select update and enter the following information. Click Submit 
5. The Register code can be found by connecting the supplied USB cord to the CRP12X and inserted into the computer.  
6. When the tool has powered up, place curser on the Help icon and press the OK button. 
7. Select Tool Information press OK. 
8. This is the Register Code number for inputting into step 4 (Return to step 4 and input the code and then proceed)
9. Install the TF card from the tool into the supplied USB TF card adapter and insert into USB port of CPU.
10. Reopen the CRP update Suite and select the updates you would like to preform or click select all and click Download. 
11. Once all steps are complete, reinsert the TF card into the tool and power the tool via USB in computer or via OBD2 port in vehicle. The tool will prompt you to upgrade, select OK button on tool to proceed.
12. The registration process is now complete!

Difference Between X431 CRP123, CRP123E and CRP123X