1. Introducere
The LAUNCH X431 CRP919E Lite is a professional-grade bidirectional scan tool designed for comprehensive vehicle diagnostics. This device provides extensive capabilities for reading and clearing diagnostic trouble codes, viewing live data, performing active tests, and executing various maintenance and reset services across a wide range of vehicle makes and models. This manual provides essential information for setting up, operating, and maintaining your CRP919E Lite scan tool.
2. Produs terminatview și conținutul pachetului
The CRP919E Lite features a robust design with a 7-inch touchscreen and an intuitive Android 8.1 operating system, ensuring efficient and user-friendly operation.

Image: The LAUNCH X431 CRP919E Lite scan tool displayed with its protective carrying case.
2.1. Ce se află în cutie
Verificați dacă toate următoarele articole sunt incluse în pachetul dumneavoastră:
- LAUNCH CRP919E Lite Main Unit
- US/UK/EU Power Plug
- Cablu principal de diagnosticare
- DC Charge Cable
- Manual de utilizare
- Ghid rapid
- Husă de transport de protecție

Image: A visual representation of the LAUNCH CRP919E Lite package contents, including the main unit, cables, plugs, and documentation.
3. Configurare și configurare inițială
3.1. Pornirea dispozitivului
- Ensure the device is sufficiently charged. Connect the DC Charge Cable to the device and a power source using the provided power plug if necessary.
- Apăsați și mențineți apăsat butonul de pornire situat pe lateralul dispozitivului până când ecranul se aprinde.
3.2. Selectarea limbii
Upon first startup, you will be prompted to select your preferred language. The device supports 11 languages, including English, Spanish, French, German, Russian, Portuguese, Italian, Chinese, Korean, and Japanese.
3.3. Conexiune Wi-Fi
To access software updates and online features, connect the device to a Wi-Fi network:
- Navigate to the "Settings" menu on the main screen.
- Select "Wi-Fi" and choose your desired network.
- Introduceți parola dacă vi se solicită și conectați-vă.
3.4. Actualizări software
It is recommended to update the software upon initial setup to ensure you have the latest features and vehicle coverage.
- Asigurați-vă că dispozitivul este conectat la Wi-Fi.
- From the main menu, tap on the "Upgrade" icon.
- Follow the on-screen prompts to download and install available updates. The device includes 2 years of free software updates.
4. Operarea dispozitivului
4.1. Conectarea la vehicul
- Localizați portul de diagnosticare OBD2 al vehiculului, de obicei sub bordul de bord, pe partea șoferului.
- Connect the Main Diagnostic Cable to the CRP919E Lite and then to the vehicle's OBD2 port.
- Rotiți contactul vehiculului în poziția „ON” (motorul oprit).
4.2. AutoVIN and AutoScan
The AutoVIN and AutoScan functions streamline the diagnostic process:
- From the main menu, tap the "Diagnose" icon.
- Select "AutoVIN" or "AutoScan". The device will automatically identify the vehicle's VIN and initiate a comprehensive scan of all diagnosable Electronic Control Units (ECUs).
- This function is primarily effective on vehicles manufactured from 2006 onwards.

Image: The LAUNCH CRP919E Lite screen displaying an AutoVIN scan in progress, identifying vehicle information.
4.3. Diagnosticare completă a sistemului
The CRP919E Lite performs comprehensive diagnostics across all available vehicle systems, including but not limited to:
- Modulul de control al motorului (ECM)
- Sistem de frânare antiblocare (ABS)
- Sistem suplimentar de reținere (SRS)
- Modulul de control al transmisiei (TCM)
- Frână de parcare electronică (EPB)
- Sistem de monitorizare a presiunii în anvelope (TPMS)
- Senzorul unghiului de virare (SAS)
- Air Conditioning (A/C)
- Sistem de management al bateriei (BMS)
- Programul electronic de stabilitate (ESP)
- Modul de control al caroseriei (BCM)
- Modul de control al grupului motopropulsor (PCM)
Within these systems, you can:
- Citiți codurile: Retrieve Diagnostic Trouble Codes (DTCs) to identify specific issues.
- Coduri clare: Erase DTCs after repairs have been completed.
- View Date live: Monitor real-time sensor data in text, graph, or combined formats.
- Înghețați datele cadru: View a snapshot of sensor data at the moment a DTC was set.
- Informații ECU: Access control unit details such as part numbers and software versions.

Image: A graphic illustrating the CRP919E Lite connected to a vehicle, performing diagnostics across various systems like ABS, BMS, EPB, and TPMS.
4.4. Live Data Stream Analysis
The device offers advanced live data stream capabilities:
- Moduri de afișare multiple: View data in text, graph, or a combined 4-in-1 graph format for easy comparison.
- Înregistrare și redare: Capture live data streams for later review and analysis, aiding in the diagnosis of intermittent issues.
4.5. Control bidirecțional (teste active)
Bi-directional control allows the scan tool to send commands to vehicle ECUs to test specific components or subsystems. This helps in quickly pinpointing faulty components without extensive disassembly.

Image: The CRP919E Lite screen showing active test options, with a car graphic illustrating the command and receive process for component testing.
ExampPrintre testele active se numără:
- Fuel Pump On/Off
- Cycle A/C Clutch
- Deschidere/Închidere ferestre
- Radiator Fan Activation
- Testul de bâzâit al injectorului
- Headlamp Ajustare
- Window Wipers Settings
- Horn Assessment
- Testul motorului pompei ABS
- EVAP Purge/Seal Test
Note: Available active tests vary by vehicle make, model, and year.
4.6. Funcții speciale și servicii de resetare
The CRP919E Lite provides over 32 common maintenance and reset services. These functions help in performing routine vehicle maintenance and adaptations.

Image: A collage of icons representing various maintenance services available on the CRP919E Lite, such as Oil Reset, ABS Bleeding, and EPB Reset.
Key services include:
- Serviciu de resetare a uleiului: Resetează sistemul de verificare a duratei de viață a uleiului de motor după un schimb de ulei.
- Resetare frână de parcare electronică EPB: Resetează sistemul electronic de frână de parcare după înlocuirea plăcuțelor de frână.
- Codarea injectoarelor: Codes new injector numbers into the ECU when replacing injectors.
- Adaptarea clapetei de accelerație: Initializes throttle actuators to return learned values to default.
- Resetare senzor unghi direcție SAS: Performs calibration and clears records for the steering angle sensor.
- Sângerare ABS: Bleeds the brake system to restore ABS brake sensitivity when air is present.
- Calibrare Windows: Performs window matching to recover ECU initial memory.
- Battery Matching (BAT): Registers new battery replacement.
- Diesel Particulate Filter (DPF) Reset: Initiates DPF regeneration.
- Resetare TPMS: Resetează senzorii sistemului de monitorizare a presiunii în anvelope.
- Învățarea angrenajelor: Efectuează învățarea adaptivă a senzorului de poziție a arborelui cotit.
- EGR Adaptation: Adaptează supapa de recirculare a gazelor de eșapament.
- Potrivirea suspensiei: Ajustează calibrarea senzorului de înălțime a vehiculului.
- Resetare senzor NOx: Resets the NOx sensor after replacement.
- AC Initialization: Initializes the air conditioning system.
- Resetare AdBlue: Resets the urea system.
- AFS Headlamp Resetați: Resetează sistemul de iluminare frontală adaptivă.
- Resetare A/F: Adjusts air/fuel ratio parameters.
- Aerisire lichid de răcire: Removes air from the cooling system.
- Calibrarea scaunului: Calibrates seat memory functions.
- Inițializarea trapei: Initializes sunroof memory.
- Schimbare de limbă: Changes the display language of the vehicle's instrument cluster.
Note: The availability of specific functions depends on the vehicle's make, model, and year.
4.7. FCA AutoAuth Access
The CRP919E Lite supports secure access to FCA (Fiat Chrysler Automobiles) vehicles from 2017 and newer, allowing diagnostics and special functions on models like Chrysler, Dodge, Jeep, and Fiat. To use this feature:
- Ensure the scan tool has the latest software updates and is connected to the internet.
- When prompted on the tool for SGW (Security Gateway) vehicles, enter your AutoAuth credentials.
4.8. OBD2 Test Modes
The device supports all 10 test modes of OBDII/EOBD/CAN standards for vehicles manufactured from 1996 to 2025:
- Citiți coduri
- Șterge codurile
- Flux de date în direct
- Înghețați cadru
- Test de monitorizare la bord
- Test senzor O2
- Citiți informațiile despre vehicul
- Testarea componentelor
- Pregătirea I/M
- Testul sistemului EVAP
5. Întreținere
5.1. Actualizări software
Regular software updates are crucial for maintaining optimal performance and expanding vehicle coverage. The CRP919E Lite offers 2 years of free updates via one-click Wi-Fi. After this period, the device will continue to function, but new updates will require a subscription.
5.2. Îngrijirea bateriei
The device is equipped with a 6000 mAh lithium-ion battery. To prolong battery life:
- Evitați temperaturile extreme.
- Charge the device regularly, but avoid overcharging for extended periods.
- If storing the device for a long time, ensure it has a partial charge (around 50%).
The device also features a real-time battery voltage monitor to help you keep track of your vehicle's electrical system.
5.3. Curățarea dispozitivului
Folosiți un moale, damp cloth to clean the screen and exterior of the device. Avoid using abrasive cleaners or solvents.
6. Depanare
6.1. DTC Help and Code Search
When the CRP919E Lite displays an error code, the "DTC Help" feature can provide definitions and potential repair guidance. You can also use the "Code Search" function to find more online resources and tips.
6.2. Diagnostic History and Reports
The device automatically records diagnostic processes, allowing for later review and analysis. Diagnostic reports can be generated, shared via Wi-Fi or email, and printed for documentation or customer records.
6.3. Online Feedback
If you encounter unresolved issues or have suggestions, the "Online Feedback" feature allows you to submit detailed reports directly through the device, including interactive data logging sessions.
6.4. Module de expansiune
The CRP919E Lite is compatible with optional expansion modules, sold separately, to enhance its capabilities:
- BST360 Battery Tester: For comprehensive battery health, starting system, and charging system tests.
- X431 i-TPMS TSGUN: For professional TPMS diagnostics, sensor activation, relearn, and programming.
7. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Sistem de operare | Android 8.1 |
| Afişa | 7-inch Touchscreen (1024*600 pixels) |
| Memorie | 3 GB RAM + 32 GB ROM |
| Baterie | 6000 mAh Litiu Ion |
| Conectivitate | 2.4GHz Wi-Fi, USB-C |
| Dimensiuni | 16.6 x 13.8 x 4.8 inci |
| Greutatea articolului | 5.79 lire sterline |
| Protocoale acceptate | ISO9141-2, ISO14230-2, ISO15765, SAE-J1850 VPW, K/L-Line, SAE-J1850PWM, ISO 11898, SAE J2610, etc. |
8. Garanție și asistență
LAUNCH provides comprehensive support for the CRP919E Lite scan tool:
- Garantie: A 5-year brand warranty covers manufacturing defects.
- Actualizări de software: Enjoy 2 years of free software updates from the date of purchase. After this period, the device remains functional, but new updates will require a subscription.
- Suport tehnic: Lifetime technical support is available 24/7/365.
- POLITICA DE RETURNARE: A 60-day refund and replacement policy is provided.
For any issues or inquiries, please contact technical support at cardiag-aftersales@hotmail.com.





