LLANÇAMENT CRP919C Lite

LAUNCH X431 CRP919C Lite OBD2 Bidirectional Scanner User Manual

Your comprehensive guide to automotive diagnostics

1. Introducció

The LAUNCH X431 CRP919C Lite is a professional-grade OBD2 bidirectional scanner designed for comprehensive automotive diagnostics. This powerful tool offers a wide array of features, including 32+ reset functions, full system diagnostics, bi-directional control (active tests), and support for advanced protocols like DoIP and CAN FD. Equipped with an Android 10.0 OS, a 7-inch touch screen, and dual-band Wi-Fi, it provides a fast, intuitive, and efficient diagnostic experience for a vast range of vehicle models.

LAUNCH CRP919C Lite scanner in its carrying case, showing the main menu screen with options like Diagnose, OBD II, Reset, Battery Voltage, Upgrade, and Settings.
Figure 1: LAUNCH CRP919C Lite Diagnostic Tool and Carrying Case

2. Contingut del paquet

Please check the contents of your package upon receipt to ensure all items are present:

  • Diagnostic Tool x 1
  • OBD II Diagnostic Cable x 1
  • Cable de càrrega x 1
  • Manual d'usuari x 1
  • Bossa de transport x 1
  • Power Adaptor x 3 (various regional plugs)
Contents of the LAUNCH CRP919C Lite package, including the diagnostic tool, OBD2 cable, charging cable, user manual, carrying bag, and power adaptors.
Figure 2: Product Service & Package List

3. Especificacions

CaracterísticaDetall
PantallaPantalla tàctil de 7 polzades
Sistema operatiuAndroid 10.0
RAM2 GB
ROM32 GB
OBDII Input Voltage Rang9~18V
Pes net< 980 g
Temperatura de treballDe 0 a 50 °C (32 a 122 °F)
Temperatura d'emmagatzematge-20 a 70 °C (-4 a 158 °F)
Actualització de programariYes (2 years free update)
Electrònica
Característiques especialsBluetooth, Bi-directional Control, CANFD, DoIP, FCA AutoAuth
Idiomes admesosEnglish, German, French, Italian, Spanish, Portuguese, Russian, Japanese, Korean, Swedish, Dutch, Hungarian, Slovak, Greek, Chinese (Traditional/Simplified)

4. Guia de configuració

4.1 Càrrega inicial

Before first use, ensure the CRP919C Lite is fully charged. Connect the charging cable to the device and a suitable power adaptor, then plug it into a power outlet. The device is equipped with a 6000mAh battery, providing over 8 hours of continuous use on a full charge.

4.2 Engegada i configuració inicial

  1. Manteniu premut el botó d'engegada per encendre el dispositiu.
  2. Segueix les instruccions que apareixen a la pantalla per seleccionar l'idioma que prefereixis.
  3. Connect to a Wi-Fi network. The device supports 2.4GHz & 5GHz dual-band Wi-Fi for faster data transmission.
  4. Register your device and create an account if prompted. This is necessary for software updates and online feedback.

4.3 Actualització de programari

It is highly recommended to perform a software update immediately after initial setup to ensure you have the latest vehicle coverage and diagnostic functions. The CRP919C Lite offers 2 years of free updates.

  • Navigate to the "Upgrade" module on the main screen.
  • Select all available updates and initiate the download and installation process. Ensure a stable internet connection during updates.
Screen showing features like DTC Lookup, 4-in-1 Live Data Stream, Online Feedback, Diagnostic Report, and One-click Free Update, with the scanner and car diagnostics visuals.
Figure 3: Easy Diagnostic Features and One-click Free Update

5. Instruccions de funcionament

5.1 Connexió a un vehicle

  1. Locate the vehicle's OBD2 port (usually under the dashboard on the driver's side).
  2. Connect the OBD II diagnostic cable to the CRP919C Lite and then to the vehicle's OBD2 port.
  3. Gireu el contacte del vehicle a la posició ON (motor apagat).
  4. L'escàner establirà comunicació automàticament amb el vehicle.

5.2 Diagnòstic complet del sistema

The CRP919C Lite supports OE-level full system diagnostics, allowing you to read and clear codes, view live data, and perform actuation tests for all electronic modules in the vehicle.

  • Al menú principal, seleccioneu "Diagnòstic".
  • Choose "Auto Search" for automatic VIN detection or manually select the vehicle make, model, and year.
  • Select "System Scan" to scan all available systems (e.g., Engine, Transmission, ABS, SRS, TPMS, IMMO, Battery, Oil Service, DPF, Air Conditioning, etc.).
  • Review fault codes, live data streams (which can be displayed in text, graph, or analog format), and vehicle information.
  • Clear fault codes after repairs are completed to turn off the Malfunction Indicator Light (MIL).
Illustration of OE-Level Full System Diagnostic capabilities, showing a car with various system icons (Engine, Transmission, ABS, SRS, TPMS, Gearbox, EPB, BCM, BMS, Oil, BAT, A/C, DPF) and scanner functions (Read/Clear Fault Code, Read Data Stream, Vehicle Info, Actuation Test).
Figure 4: OE-Level Full System Diagnostic Overview

5.3 Control bidireccional (proves actives)

This function allows you to send commands to the vehicle's ECUs to test specific components, helping to quickly identify faulty parts without disassembly.

  • After selecting a vehicle and system, look for the "Actuation Test" or "Bi-directional Control" option.
  • Select the component you wish to test (e.g., fuel injectors, wipers, radiator fan, solenoids).
  • Follow the on-screen instructions to activate or deactivate the component and observe its response.
Demonstration of bi-directional control (active test) functions, including turning wipers on/off, modulating throttle, injector buzz test, and radiator fan control, with a car and the scanner.
Figure 5: Bi-directional Control (Active Test) Capabilities

5.4 Special Reset Services (32+)

The CRP919C Lite provides over 32 maintenance and reset functions for various vehicle systems. Access these functions from the "Reset" module on the main screen.

  • Oli Lamp Restablir servei: Reset engine oil life system after an oil change.
  • Restabliment del fre d'estacionament electrònic EPB: Maintain electronic braking system safety and efficiency.
  • Servei de bateries BAT: Evaluate battery charge, monitor current, register replacement, and activate rest state.
  • DPF Diesel Particulate Filter Reset: Perform DPF regeneration, component replacement teach-in.
  • Restabliment del sensor d'angle de direcció SAS: Clear fault memories and calibrate the steering angle sensor.
  • TPMS Tire Pressure Monitoring System Reset: Display sensor IDs, input replacement IDs, and test sensors.
  • IMMO Key: Disable lost keys and program new replacement key fobs.
  • Sagnat de l'ABS: Bleed ABS brakes to ensure firm brake pads after air exhaustion.
  • Restabliment del sostre solar: Reset sunroof control unit after communication issues or replacement.
  • Restabliment de la suspensió: Reset electronic suspension air ride systems.
  • Restabliment de la caixa de canvis (transmissió): Perform adaptive learning for improved gear shifting quality.
  • Capçalera AFSamp Restablir: Reset adaptive front lighting system.
  • Codificació de l'injector: Code new injectors or re-code existing ones.
  • Adaptació de l'accelerador: Re-learn throttle sensor position after clearing or repair.
  • Aprenentatge d'engranatges: Monitor camshaft position sensors for engine running procedures.
  • EGR Reset: Reduce nitrogen oxides (NOx) and improve fuel economy.
  • Restabliment A/F: Estableix o aprèn els paràmetres de la relació aire/combustible.
  • Adblue Reset (Diesel Engine Exhaust Gas Filter): Required after replacing or filling diesel exhaust fluid.
  • Restabliment de l'airbag: Clear airbag collision fault indicators.
  • Purgament del refrigerant: Activate electronic water pump before venting the cooling system.
  • AT Learning: Complete gearbox self-learning for better shift quality.
  • Canvi d'idioma: Change the system language of the vehicle central control panel.
  • Nox Sensor Reset: Reset learned value after Nox sensor fault or catalytic converter replacement.
  • KM Reset: Copy, write, or rewrite kilometer values in the chip.
  • Stop/Start Reset: Enable or disable automatic start-stop function.
  • Calibratge del seient: Match seats with memory function after replacement or repair.
  • Mode de transport: Deactivate transport mode to restore full vehicle functionality.
  • Calibratge de Windows: Realitza la coincidència de finestres de portes per recuperar la memòria inicial de la ECU.

Note: The availability of specific reset functions may vary by vehicle make, model, and year. If you are unsure about compatibility, please consult the vehicle coverage list or contact support.

Visual representation of 32+ professional reset services, showing icons for various functions like Oil Reset, ABS Bleeding, TPMS Reset, and more.
Figure 6: 32+ Professional Reset Services

5.5 Funcions OBD2

The CRP919C Lite supports all 10 modes of OBD2 diagnostics:

  1. Request Current Powertrain Diagnostic Data
  2. Request Powertrain Freeze Frame Data
  3. Request Emission-Related Diagnostic Trouble Codes
  4. Clear/Reset Emission-Related Diagnostic Information
  5. Request Oxygen Sensor Monitoring Test Results
  6. Request On-Board Monitoring Test Results for Specific Monitored Systems
  7. Request Emission-Related Diagnostic Trouble Codes Detected During Current or Last Completed Driving Cycle
  8. Request Control of On-Board System Test or Component
  9. Request Vehicle Information
  10. Request Emission-Related Diagnostic Trouble Codes with Permanent Status

5.6 Vehicle Coverage and Protocols

The scanner supports over 150 vehicle makes and 20,000+ car models, including the newest models. It features support for:

  • CANFD: For GM (2019-Now) vehicles.
  • DOIP: For BMW (F&G chassis), Volvo (2018-Now), Land Rover & Jaguar (2017-Now). (Note: DOIP Protocol may require an extra adapter purchase).
  • Autorització automàtica de la FCA: For FCA vehicles (Chrysler, Fiat, Jeep, Dodge) from 2017 onwards, allowing diagnosis without gateway limitations.

Supported regions include American, Asian, and European markets. For a detailed list of supported vehicles, refer to the device's software or the manufacturer's weblloc.

Vehicle coverage details, listing new protocols (CANFD, DOIP, FCA Auto Auth) and car brands for US, Asia, and EU markets, along with supported languages (11+ flags).
Figure 7: Wide Vehicle Coverage and Supported Languages

6. Manteniment

  • Neteja: Utilitzeu un suau, damp drap per netejar el dispositiu. Eviteu productes de neteja o dissolvents abrasius.
  • Emmagatzematge: Store the scanner in its carrying bag in a dry, cool place away from direct sunlight and extreme temperatures.
  • Cura de la bateria: Per a una durada òptima de la bateria, eviteu descarregar-la completament amb freqüència. Carregueu el dispositiu regularment, fins i tot si no l'utilitzeu durant períodes prolongats.
  • Actualitzacions de programari: Regularly check for and install software updates to ensure optimal performance and the latest vehicle compatibility.

7. Solució De Problemes

7.1 Device Will Not Power On

  • Ensure the battery is charged. Connect the device to the charging cable and a power outlet.
  • Verifiqueu que el botó d'engegada estigui premut i mantingut premut durant uns segons.
  • If connected to a vehicle, ensure the vehicle's ignition is ON and the OBD2 cable is securely connected.

7.2 Error de comunicació amb el vehicle

  • Check that the OBD2 cable is securely connected to both the scanner and the vehicle's OBD2 port.
  • Assegureu-vos que el contacte del vehicle estigui en la posició ON (motor apagat).
  • Verify that the vehicle is OBD2 compliant (most vehicles from 1996 onwards in the US, and newer in other regions).
  • Try scanning a different vehicle to rule out a vehicle-specific issue.
  • Ensure the software for your specific vehicle make and model is updated.

7.3 Software Update Failure

  • Assegureu-vos una connexió Wi-Fi estable i potent.
  • Check the device's internal storage (ROM) to ensure there is enough space for the update.
  • Reinicieu el dispositiu i torneu a intentar l'actualització.

7.4 La pantalla no respon

  • Feu un restabliment suau mantenint premut el botó d'engegada fins que el dispositiu es reiniciï.
  • Ensure the screen is clean and free from debris or moisture.

8. Consells d'usuari

  • Mantenir el programari actualitzat: Regular updates ensure compatibility with the latest vehicle models and access to new features.
  • Utilize Bi-directional Control: Don't just read codes; use active tests to pinpoint faulty components quickly, saving diagnostic time.
  • Desa els informes de diagnòstic: Generate and save diagnostic reports for future reference or to share with clients/mechanics.
  • Check Vehicle Coverage: Before attempting advanced functions, verify your vehicle's compatibility with the specific function on the device or manufacturer's weblloc.
  • Gestió de la bateria: Charge the device fully before a diagnostic session, especially for longer tasks, to avoid interruptions.

9. Garantia i Suport

The LAUNCH X431 CRP919C Lite comes with a 5-year warranty and 2 years of free software updates. For technical assistance, troubleshooting, or warranty claims, please contact the seller or manufacturer's customer support. You can typically find support contact information on the manufacturer's official weblloc web o a través del venedor on es va comprar el producte.

The device also offers 24/7 service support and online feedback features within the software to assist with any issues you may encounter.