1. Producte acabatview
The LAUNCH X431 CRP123E V3.0 is an advanced OBD2 scanner and diagnostic tool designed for both professional technicians and DIY enthusiasts. It offers comprehensive diagnostics for four core vehicle systems (Engine, Transmission, ABS, SRS) and includes seven essential reset functions. Featuring a high-resolution touchscreen, fast processor, and Wi-Fi connectivity, it provides efficient and accurate vehicle analysis.

Figure 1: LAUNCH X431 CRP123E V3.0 OBD2 Scanner with main features.

Figure 2: Elite Hardware specifications of the CRP123E V3.0.
2. Què s'inclou
Your LAUNCH X431 CRP123E V3.0 package includes:
- 1 x Creader Professional CRP123E V3.0 Handset
- 1 x OBD II Diagnostic Cable
- 1 x DC 5V Charging Cable
- 1 x Manual d'usuari
- 1 x bossa de transport

Figure 3: Package contents of the CRP123E V3.0.
3. Configuració
3.1 Càrrega inicial
Before first use, ensure the device is fully charged using the provided DC 5V charging cable.
3.2 Connexió Wi-Fi
The device requires a Wi-Fi connection for activation and updates. Upon powering on, connect to an available Wi-Fi network. The device will activate automatically.
3.3 Selecció de la llengua
The device supports 11 languages. You can select your preferred language from the settings menu:
- Anglès
- francès
- espanyol
- alemany
- rus
- italià
- japonès
- coreà
- portuguès
- polonès
- Xinesa Tradicional
Video 1: Demonstrates connecting the scanner to a car's OBD2 port and navigating the language settings.
4. Instruccions de funcionament
4.1 Connexió al vehicle
- Locate your vehicle's 16-pin OBD2 diagnostic port, typically found under the dashboard on the driver's side.
- Connect the OBD II diagnostic cable to the scanner and then to the vehicle's OBD2 port.
- Turn on the vehicle's ignition (engine can be off or running, depending on the test).
4.2 Auto VIN Scan
For vehicles manufactured after 2006, the scanner supports Auto VIN to automatically identify the vehicle's VIN (Vehicle Identification Number) and initiate a comprehensive diagnostic scan. If auto-detection fails, you may need to manually select the vehicle's make, model, and year.
4.3 4-System Diagnostic
The CRP123E V3.0 can diagnose four main vehicle systems:
- Sistema de motor: Read/clear codes, view live data stream (graphing/text), retrieve freeze-frame data, perform O2 Sensor Test, I/M Readiness Check, System Monitor Test, EVAP System Test.
- Sistema de Transmissió: Read/clear codes, view live data, and turn off warning lights related to the transmission.
- Sistema de frens antibloqueig (ABS): Access and perform diagnostics on ABS brake systems, including reading error codes and turning off the ABS warning light.
- Sistema de retenció suplementari (SRS): Supports SRS diagnosis, reading codes, and helping to resolve issues related to airbags and seatbelts.

Figura 4: Mésview of 4-system diagnostic functions.
4.4 7 Special Functions
The device includes the following reset and service functions:
- Restabliment d’oli: Resets the oil life reminder after an oil change.
- Restabliment de l'EPB (fre d'estacionament electrònic): Resets the electronic parking brake system after brake pad replacement.
- Restabliment del sensor d'angle de direcció (SAS): Performs steering angle sensor calibration.
- Coincidència de bateria: Performs battery resetting operations after battery replacement.
- Regeneració DPF (filtre de partícules dièsel).: Restores the efficiency of the DPF in diesel engines.
- Sagnat de l’ABS: Performs brake bleeding when changing brake fluid.
- Electronic Throttle Relearn: Makes initial settings to throttle actuators.
Note: Special functions may vary in compatibility depending on the specific car model.

Figure 5: The 7 special functions available on the CRP123E V3.0.
4.5 Funcions OBD2 completes
The tool supports all 10 OBD2 test modes for vehicles from 1996 to 2026:
- Llegir codis
- Esborra els codis
- Read I/M Readiness Status
- DTC LookUp
- Read Live Data Stream
- Llegiu dades de fotograma congelat
- Prova del sensor d’O2
- On-Board Monitor Test (MODE 6)
- Prova d'EVAP
- Llegeix la informació del vehicle
- Turn-off Malfunction Indicator Light (MIL)
4.6 Gestió de dades
- Live Data Stream Analysis: Displays live sensor data in a time-based chart for better analysis of abnormal parameters.
- Data Record & Playback: Allows recording and playback of live data in waveform for detailed analysis.
- Informe de salut: Automatically generates a comprehensive vehicle health report.
- Share & Print Report: Share diagnostic reports via Wi-Fi or print them for clients or personal records.

Figure 6: Sharing and printing diagnostic reports.
5. Manteniment
5.1 Actualitzacions de programari
The CRP123E V3.0 offers lifetime free software updates via Wi-Fi. Simply connect the device to a Wi-Fi network and use the one-click update feature to download the newest software and functions. No need for SD cards, cables, or a PC.

Figure 7: One-click lifetime free update via Wi-Fi.
5.2 Monitorització de la bateria
The device includes a real-time graphing vehicle battery monitor to check the battery status and identify potential issues.

Figure 8: Real-time graphing vehicle battery monitor.
6. Solució De Problemes
- Automatic Detection Failure: If the car does not support automatic VIN detection, manually select the vehicle model to proceed with the diagnosis.
- Esborrar codis d'error: Ensure the underlying vehicle problem is repaired before attempting to clear fault codes. Clearing codes without repair will likely result in the codes reappearing.
- Problemes de connectivitat Wi-Fi: If the device cannot connect to Wi-Fi, try connecting to a mobile hotspot.
- Compatibilitat de vehicles: If the scan tool does not work with your specific vehicle, please contact customer support with your car's make, model, year, and VIN information for assistance.
7. Especificacions
| Característica | Especificació |
|---|---|
| Pantalla | 5.0 inch 720P LCD touch screen |
| Sistema operatiu | Android 8.1 |
| CPU | 1.3GHz 4CORE |
| Memòria | 2 GB de RAM + 32 GB de ROM |
| Bateria | 6100 mAh |
| Wi-Fi | Dual-Band (2.4 & 5.0 GHz) |
| Port de càrrega | Tipus-C |
| OBD II Interface Input Voltage | 9 V ~ 18 V |
| Volum d'entrada DCtage | 5V |
| Connexió | Standard 16 PIN OBD diagnostic interface |
| Temperatura de treball | -10 °C a 50 °C |
| Temperatura ambient d'emmagatzematge | -20 °C a 70 °C |
| Dimensions | 228 x 125 x 34.5 mm |
| Pes | <565 g |
| Cobertura de vehicles | 90+ car brands (1996-2026), 12V vehicles only (including diesel) |
| Protocols compatibles | OBD2/EOBD/JOBD & CAN, CAN FD, DoIP, FCA AUTOAUTH |
| Idiomes | English, French, German, Italian, Japanese, Korean, Polish, Russian, Spanish, Chinese Traditional, Portuguese |
8. Garantia i Suport
- Garantia: The LAUNCH X431 CRP123E V3.0 comes with a 5-year warranty from LAUNCH TECH.
- Suport tècnic: Enjoy 24/7/365 technical support for any issues or questions.
- Substitució d'accessoris: Free replacement service is available for lost accessories such as the USB charging cable or BT connector.
9. Consells d'usuari
- Diesel Vehicle Compatibility: This tool is confirmed to recognize diesel cars, including models like the Pajero full 2009 3.2.
- DPF Regeneration & EGR Cleaning: The device supports DPF regeneration. While it doesn't directly perform EGR cleaning (which is often a mechanical process), it can help diagnose related issues.
- Descomptes: For potential discounts or special offers, it is recommended to contact the seller directly.





