Introducció
The LAUNCH CRP123X Elite OBD2 Scanner is a versatile diagnostic tool designed for both professional technicians and DIY enthusiasts. It offers comprehensive diagnostics for four main vehicle systems: Engine, Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), and Transmission. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and accurate vehicle diagnostics.
Key features include 7 free reset functions (Throttle Adaptation, Oil Reset, SAS Reset, BMS Reset, Brake Reset, D-P-F Regeneration, ABS bleeding), lifetime free WiFi updates, FCA AutoAuth support, multi-system diagnosis, live data display, and one-click Auto VIN scanning.

Figure 1: LAUNCH CRP123X Elite OBD2 Scanner main unit with display showing various functions.
Què hi ha a la caixa
En obrir el paquet, comproveu que tots els components hi siguin presents i que estiguin en bon estat:
- Main Unit (LAUNCH CRP123X Elite OBD2 Scanner)
- Cable OBD
- USB Charging Cable (for connecting to PC or phone charger)
- Bossa de transport
Note: A charger is not included. The device can be powered via the vehicle's DLC port or charged via the USB cable.
Configuració
1. Càrrega inicial
Before first use, it is recommended to charge the device for 2-3 hours using the provided USB charging cable. Connect the USB cable to the scanner and a compatible USB power source (e.g., computer USB port, USB wall adapter). The indicator light on the device will show charging status.
2. Connexió al vehicle
Locate the OBD-II diagnostic port in your vehicle (typically under the dashboard on the driver's side). Connect the provided OBD cable to the scanner and then to your vehicle's OBD-II port. The device will power on automatically once connected to the vehicle.
3. Connexió Wi-Fi
For software updates and online features, connect the scanner to a Wi-Fi network:
- From the main menu, tap "Settings".
- Select "Wi-Fi" and turn it ON.
- Trieu la xarxa desitjada i introduïu la contrasenya si se us demana.
4. Actualitzacions de programari
The CRP123X Elite offers lifetime free updates. It is crucial to keep your software updated for new vehicle models and features:
- Assegureu-vos que el dispositiu estigui connectat a la Wi-Fi.
- From the main menu, tap "Upgrade".
- Select the available updates and follow the on-screen prompts. Updates are typically one-click and do not require a PC or SD card.

Figure 2: Icon representing the one-click update feature.
Funcionament de l'escàner
1. Escaneig automàtic de VIN
The device can automatically identify vehicle information (make, model, year) for quick diagnostics:
- Connect the scanner to the vehicle's OBD-II port.
- The scanner will attempt to automatically detect the VIN. If successful, it will display the vehicle information.
- If Auto VIN fails, you can manually input the VIN.

Figure 3: Screen showing the One-Touch Auto VIN Scan process.
2. Multi-System Diagnosis
The CRP123X Elite diagnoses four core vehicle systems:
- Sistema del motor: Llegeix i esborra els codis d'error del motor, viewdades en directe relacionades amb el rendiment del motor.
- Sistema de frens antibloqueig (ABS): Diagnoses ABS issues, reads and clears ABS codes, viewdades en directe.
- Sistema de retenció suplementari (SRS/Airbag): Comprova l'estat del sistema d'airbag, llegeix i esborra els codis SRS.
- Sistema de transmissió: Diagnoses transmission problems, reads and clears transmission codes, viewdades en directe.

Figure 4: Visual representation of the scanner's ability to diagnose Engine, ABS, SRS, and Transmission systems.
3. Reading and Clearing Diagnostic Trouble Codes (DTCs)
After a system scan, the device will display any detected DTCs. You can then:
- Llegir codis: View detailed definitions of the fault codes to understand the underlying issue.
- Codis clars: Once a repair has been made, use this function to erase the fault codes and turn off warning lights.
4. Live Data Display
Monitor real-time vehicle sensor data in text or graphical format. This helps in identifying abnormal readings and diagnosing intermittent issues.
- Data can be displayed in single, multi-graph, or merged 4-in-1 formats for comprehensive analysis.
- Data can be recorded and played back for later review.

Figure 5: Icon representing the live data stream feature.
5. Special Reset Functions
The CRP123X Elite includes 7 free reset functions for common maintenance tasks:
- Reinicialització d'oli: Reinicia la llum de servei d'oli després d'un canvi d'oli.
- Restabliment del sensor d'angle de direcció (SAS): Calibra el sensor d'angle de direcció.
- Adaptació de l'accelerador: Reaprèn la posició del cos de l'accelerador.
- Sagnat de l'ABS: Purga l'aire del sistema ABS.
- Restabliment del sistema de gestió de bateries (BMS): Resets the battery monitoring system after battery replacement.
- Restabliment del fre: Resets the electronic parking brake (EPB) after brake pad replacement.
- Diesel Particulate Filter (D-P-F) Regeneration: Initiates DPF regeneration process.

Figure 6: Visual guide to the 7 free reset functions available on the scanner.
Note: Special functions may vary by vehicle model. Always confirm compatibility before performing a reset. Additional functions can be purchased via the "Mall" feature on the device.
6. Bateria Voltage Seguiment
The scanner can monitor your vehicle's battery voltage in real-time, displayed in graphs and text, to help assess battery health.

Figure 7: Icon representing the battery test feature.
7. Diagnostic Report Generation and Sharing
Generate professional diagnostic reports in PDF format. These reports can be saved, emailed, or printed for future reference or sharing with a mechanic.
- Reports are stored in the diagnostic history for easy access.
- Use the "Share" option to send reports via Wi-Fi.

Figure 8: Icon representing the diagnostic report feature.
Manteniment
- Actualitzacions de programari: Regularly update the scanner's software via Wi-Fi to ensure compatibility with new vehicle models and access to the latest features.
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu utilitzar productes de neteja o dissolvents abrasius.
- Emmagatzematge: Store the scanner in its carrying bag in a cool, dry place when not in use.
Resolució de problemes
This section addresses common issues you might encounter with your LAUNCH CRP123X Elite scanner.
- Device Fails to Turn On:
- Ensure the device is charged for 2-3 hours. Check if the indicator light is on.
- Proveu d'utilitzar un cable de càrrega USB diferent.
- Manteniu premut el botó d'encesa durant 10-15 segons.
- If connected to a vehicle, ensure the OBD cable is securely connected.
- Espai d'emmagatzematge insuficient:
- Go to "Settings" and select "Clean up" to clear cache files.
- Consider a factory reset via "Settings" > "Recovery" (Note: This will erase data, back up if necessary).
- SN Code Not Registered:
- Verify that the device's time/time zone and network connection are correct.
- Try a factory reset if the issue persists.
- Fail to Start Auto VIN Detection:
- Check if the scanner is properly connected to the vehicle's DLC (Data Link Connector).
- Ensure the "Automatic detection on Connect" switch in settings is ON.
- For vehicles that do not support Auto VIN, manually input the VIN.
- Specific Feature Not Supported for a Model:
- Not all special functions apply to all models.
- Contact LAUNCH support with your vehicle's model, year, and VIN for compatibility confirmation.
Especificacions
| Característica | Detall |
|---|---|
| Marca | LLAnçament |
| Model | CRP123X |
| Sistema operatiu | Android 8.1 |
| Memòria | 32 GB de memòria interna |
| Mostra | 5.0-inch touchscreen (720P resolution) |
| Bateria | 6100mAh rechargeable Lithium Polymer |
| Connectivitat | Wi-Fi |
| Cobertura de vehicles | 1996-2025 American, Asian, and European models (90+ brands) |
| Dimensions | 11.02 cm de llargada x 9.06 cm d'amplada x 3.54 cm d'alçada |
| Pes de l'article | 1.2 lliures |
Garantia i Suport
The LAUNCH CRP123X Elite OBD2 Scanner comes with lifetime free software updates, ensuring your device remains current with new vehicle data and diagnostic advancements.
For technical assistance, troubleshooting, or compatibility inquiries, you can utilize the "Diagnostic Online Feed-back" feature on the device to submit your issues directly to the LAUNCH professional tech team. Alternatively, you may contact LEO GLOBAL ELECTRONICS TECHNOLOGY LLC, the seller, for support.
Telèfon d'atenció al client: +1-888-756-2936 (Monday to Friday, 9:00 AM to 6:00 PM EST).
Please provide your vehicle's model, year, and VIN when contacting support for faster assistance.





