1. Introduzione
The LAUNCH CRP123I V3.0 Elite OBD2 Scanner is an advanced diagnostic tool designed for comprehensive vehicle system analysis. This device offers enhanced diagnostic capabilities for engine, anti-lock braking system (ABS), supplemental restraint system (SRS), and transmission systems, alongside a suite of reset functions and full OBD2 modes. It features a new processor, Android 8.1 operating system, a 5-inch touchscreen, and a 6000mAh rechargeable battery for efficient and reliable performance.

Image 1.1: Overview of the LAUNCH CRP123I V3.0 Elite OBD2 Scanner's key features, including 4 system diagnostics and 7 special functions.

Image 1.2: Feature comparison between the CRP123I V3.0 and its predecessor, highlighting upgrades such as DOIP, CANFD, and dual-band WiFi.
2. Cuntenutu di u pacchettu
Dopu à u disimballu, verificate chì tutti i cumpunenti sò presenti:
- CRP123I V3.0 Scan Tool
- Cavu di diagnosticu OBDII
- Cavu USB
- Manuale d'usu
- Custodia di trasportu

Image 2.1: The complete package contents, including the scan tool, cables, user manual, and carrying case.
3. Setup
Segui sti passi per a cunfigurazione iniziale è a cunnessione:
- Power On: Ensure the device is charged. The CRP123I V3.0 features a 6000mAh rechargeable battery.
- Cunnette à u Veiculu: Locate your vehicle's OBDII port, typically under the dashboard on the driver's side. Connect the diagnostic cable from the scanner to the vehicle's OBDII port. The device supports OBDII and Type-C connections.
- Avvio iniziale: The scanner will power on automatically or prompt you to press the power button. The 5-inch touchscreen will display the LAUNCH logo and then the main interface.
- Cunnessione di Rete: For updates and online features, connect the device to a Wi-Fi network. The CRP123I V3.0 supports 2.4GHz and 5GHz dual Wi-Fi. Navigate to 'Settings' > 'Wi-Fi' to connect.
- Actualizazione di u software: It is recommended to perform a software update upon first use to ensure you have the latest features and vehicle coverage. Access the 'Upgrade' menu for one-touch lifetime free updates.

Imagine 3.1: In cima view of the scanner showing the OBDII connector, and front view displaying the initial welcome screen.
4. Operating Instructions
4.1. 4-Diagnostica di u sistema
The CRP123I V3.0 allows for in-depth diagnostics of four major vehicle systems:
- Sistema di u mutore: Leghje è cancella i codici di guastu di u mutore, views live data, and turns off the Malfunction Indicator Lamp (MIL).
- Sistema di frenata antibloccaggio (ABS): Diagnoses ABS issues, reads/clears codes, and monitors live data related to braking performance.
- Sistema di ritenuta supplementale (SRS/Airbag): Detects and clears airbag system fault codes, ensuring proper functionality of safety components.
- Sistema di trasmissione: Analyzes transmission performance, reads/clears codes, and displays live data such as transmission temperature.

Image 4.1: Visual representation of the four OE-level systems (Engine, SRS, Transmission, ABS) that the scanner can diagnose.
4.2. 7 Reset Functions
The tool provides 7 frequently used reset functions for common maintenance tasks:
- Reset di l'oliu: Ripristina u sistema di vita di l'oliu dopu un cambiamentu d'oliu.
- Electric Throttle Relearn: Riimpara a pusizione di u corpu di l'acceleratore dopu a pulizia o a sustituzione.
- Steering Angle Reset (SAS): Resetta u sensore di l'angulu di sterzata.
- Sanguinamentu di l'ABS: Esegue u spurgu di i freni ABS per restaurà a sensibilità di i freni.
- Corrispondenza di a batteria (reset BMS): Ripristina u sistema di gestione di a batteria dopu a sustituzione di a batteria.
- Brake Reset (EPB): Resetta i pasticchi di frenu di stazionamentu elettronicu dopu a sustituzione.
- Reimpostazione DPF: Performs Diesel Particulate Filter regeneration.
Note: The availability of specific service functions may vary by vehicle make, model, and year.

Image 4.2: An illustration of the seven hot reset services available on the CRP123I V3.0.
4.3. Funzioni OBDII cumplete
The CRP123I V3.0 supports all 10 OBDII test modes for comprehensive emissions-related diagnostics:
- Leghje i Codici: Visualizza i codici di diagnostica di prublemi (DTC).
- Codici Schjari: Erases DTCs and turns off the MIL.
- Dati in diretta: Shows real-time data stream from vehicle sensors.
- Preparazione I/M: Verifica a prontezza di i monitori di emissioni.
- Freeze Frame: Stores a snapshot of vehicle operating conditions when an emission-related fault occurs.
- Test di sensor O2: Recupera i risultati di i testi di u monitor di u sensore O2.
- Test di u monitor di bordu: Recupera i risultati per i cumpunenti è i sistemi di trasmissione ligati à l'emissioni.
- Testu EVAP: Inizia una prova di u Sistema di Emissione Evaporativa.
- Info di u veiculu: Retrieves vehicle identification information (VIN, CID, CVN).
- Ricerca di u codice DTC: Fornisce definizioni per i codici generici è specifichi di u fabricatore.

Image 4.3: A comprehensive display of the professional full OBDII functions supported by the scanner.
4.4. Live Data Streams and Smog Test
Monitor up to 4 real-time data streams simultaneously on one screen. This allows for quick diagnosis and verification of repairs without switching views. The I/M Readiness function helps check emission system status, assisting in preparation for smog tests by identifying potential issues like faulty sensors or catalytic converter problems.

Image 4.4: The 4-in-1 live data graphic display feature, enabling visualization and analysis of multiple data streams.

Image 4.5: A real-time voltage monitor display, useful for assessing battery and charging system health.
4.5. Vehicle Identification and Diagnostic Reports
The scanner supports automatic VIN (Vehicle Identification Number) detection for quick vehicle identification. For vehicles that do not support AUTO VIN, you can manually input the VIN. After diagnosis, the tool can generate and allow you to share or print detailed diagnostic reports.

Image 4.6: The AUTO VIN feature, simplifying vehicle identification.

Image 4.7: The VIN scan function and options for sharing and printing diagnostic reports.
4.6. Cupertura di u veiculu
The CRP123I V3.0 is compatible with all U.S. road vehicles manufactured after 1996 that comply with OBD2/EOBD/JOBD standards. This includes over 10,000 models, covering most gasoline cars, many 12V diesel vehicles, light-duty trucks, and a small range of gasoline-electric hybrid vehicles. It also supports AutoAuth for FCA SGW to access 2018+ FCA SGW-equipped models.

Image 4.8: An illustration of the extensive vehicle coverage across different regions and vehicle types.
5. Mantenimentu
To ensure optimal performance and access to the latest features and vehicle compatibility, regularly update the scanner's software. The CRP123I V3.0 offers lifetime free software updates.
- Actualizazioni di u software: Connect the device to Wi-Fi and navigate to the 'Upgrade' section on the main menu to download and install available updates.
- Pulizia: Aduprate un pannu dolce è asciuttu per pulisce l'apparechju. Evitate detergenti abrasivi o solventi.
- Conservazione: Store the scanner in its carrying case in a cool, dry place when not in use.

Image 5.1: The 'Lifetime Free Updated' feature ensures the scanner remains current with the latest vehicle data and functions.
6. Risoluzione di prublemi
If you encounter issues with the CRP123I V3.0, consider the following:
- U dispositivu ùn si accende micca: Ensure the battery is charged or the device is properly connected to the vehicle's OBDII port.
- Problemi di cunnessione: Verify the OBDII cable is securely connected to both the scanner and the vehicle. Ensure the vehicle's ignition is on.
- Nisuna cumunicazione cù u veiculu: Check if your vehicle is OBDII compliant (generally 1996 and newer for U.S. vehicles). Ensure the vehicle's battery has sufficient voltage.
- Funzione micca funzionale: Some functions are vehicle-specific. Confirm compatibility for your vehicle's make, model, and year.
- Prestazione lenta: Ensure the device has sufficient memory. Perform regular software updates.
For specific fault code definitions, use the built-in DTC Library or the Fault Codes Google Search feature.

Image 6.1: The DTC Search function, providing quick access to fault code explanations via Google.
7. Specificazioni
| U fabricatore | LAUNCH |
| Mudellu | CRP123I |
| Sistema upirativu | Android 8.1 |
| Size Screen | 5 Inches (720P) |
| Memoria | 32 GB |
| Batteria | 6000mAh Ioni di litiu (inclusa) |
| Connettività | 2.4 & 5GHz Dual WiFi, OBDII / Type-C |
| Protocolli supportati | CANFD & DoIP, OBD2/EOBD/JOBD |
| Pesu di l'articulu | 2.27 liri |
| Dimensioni di u pacchettu | 9.84 x 7.09 x 2.76 inch |
| Tipu Fit Automotive | Fit universale |
8. Garanzia è Support
The LAUNCH CRP123I V3.0 Elite OBD2 Scanner comes with a 5-year warranty. Enjoy lifetime free software updates to keep your diagnostic tool current with the latest features and vehicle compatibility. For any inquiries, technical assistance, or support, please contact our dedicated customer service team.
E-mail di Supportu Clienti: nina@hilson.com.cn
Our 24/7 professional service team is committed to providing one-on-one customer service to ensure your satisfaction.





