1. Sarrera
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. Produktua amaitu daview eta paketearen edukia
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. Zer dago kutxan
Egiaztatu elementu hauek guztiak zure paketean sartuta daudela:
- LAUNCH CRP919E Lite Main Unit
- US/UK/EU Power Plug
- Main Diagnostic Cable
- DC Charge Cable
- Erabiltzailearen eskuliburua
- Gida Azkarra
- Babes-estalkia

Image: A visual representation of the LAUNCH CRP919E Lite package contents, including the main unit, cables, plugs, and documentation.
3. Konfigurazioa eta hasierako konfigurazioa
3.1. Gailua piztea
- 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.
- Sakatu eta eutsi gailuaren alboan dagoen pizteko botoia pantaila piztu arte.
3.2. Hizkuntza Hautaketa
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. Wi-Fi konexioa
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.
- Eskatzen bazaizu, idatzi pasahitza eta konektatu.
3.4. Software eguneraketak
It is recommended to update the software upon initial setup to ensure you have the latest features and vehicle coverage.
- Ensure the device is connected to Wi-Fi.
- Menu nagusitik, sakatu "Berritu" ikonoa.
- Follow the on-screen prompts to download and install available updates. The device includes 2 years of free software updates.
4. Gailuaren funtzionamendua
4.1. Ibilgailura konektatzea
- Kokatu ibilgailuaren OBD2 diagnostiko ataka, normalean gidariaren aldeko aginte-panelean.
- Connect the Main Diagnostic Cable to the CRP919E Lite and then to the vehicle's OBD2 port.
- Jarri ibilgailuaren piztea "ON" posizioan (motorra itzalita).
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. Sistemaren diagnostiko osoa
The CRP919E Lite performs comprehensive diagnostics across all available vehicle systems, including but not limited to:
- Motorra Kontrolatzeko Modulua (ECM)
- Blokeoaren aurkako balazta-sistema (ABS)
- Segurtasun Sistema Osagarria (SRS)
- Transmisioa Kontrol Modulua (TCM)
- Parke-balazta elektronikoa (EPB)
- Pneumatikoen presioa kontrolatzeko sistema (TPMS)
- Orientazio angeluaren sentsorea (SAS)
- Air Conditioning (A/C)
- Bateria Kudeatzeko Sistema (BMS)
- Egonkortasun Elektronikoaren Programa (ESP)
- Gorputza Kontrol Modulua (BCM)
- Powertrain Kontrol Modulua (PCM)
Within these systems, you can:
- Irakurri kodeak: Retrieve Diagnostic Trouble Codes (DTCs) to identify specific issues.
- Garbitu kodeak: Ezabatu DTCak konponketak amaitu ondoren.
- View Zuzeneko datuak: Monitor real-time sensor data in text, graph, or combined formats.
- Izoztu fotograma datuak: View DTC bat ezarri zen unean sentsore-datuen argazkia.
- ECU informazioa: 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:
- Hainbat bistaratzeko moduak: View data in text, graph, or a combined 4-in-1 graph format for easy comparison.
- Grabatu eta erreproduzitzea: Capture live data streams for later review and analysis, aiding in the diagnosis of intermittent issues.
4.5. Bi-directional Control (Active Tests)
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.
ExampProba aktiboen artean hauek daude:
- Fuel Pump On/Off
- Cycle A/C Clutch
- Open/Close Windows
- Radiator Fan Activation
- Injektorearen Buzz Testa
- Buruaamp Egokitzapena
- Window Wipers Settings
- Horn Assessment
- ABS ponpa motorraren proba
- EVAP Purge/Seal Test
Note: Available active tests vary by vehicle make, model, and year.
4.6. Special Functions and Reset Services
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:
- Olioa Berrezartzeko Zerbitzua: Resets the engine oil life system after an oil change.
- EPB Electronic Park Brake Reset: Balazta-pastillak aldatu ondoren, aparkaleku-balazta elektronikoaren sistema berrezartzen du.
- Injektorearen kodeketa: Codes new injector numbers into the ECU when replacing injectors.
- Azeleragailuaren egokitzapena: Initializes throttle actuators to return learned values to default.
- SAS Steering Angle Sensor Reset: Performs calibration and clears records for the steering angle sensor.
- ABS odoljarioa: Bleeds the brake system to restore ABS brake sensitivity when air is present.
- Windows-en kalibrazioa: Performs window matching to recover ECU initial memory.
- Battery Matching (BAT): Bateria berriaren ordezkapena erregistratzen du.
- Diesel Particulate Filter (DPF) Reset: Initiates DPF regeneration.
- TPMS berrezarri: Resets tire pressure monitoring system sensors.
- Engranajeen ikaskuntza: Birabarkiaren posizio-sentsorearen ikaskuntza moldagarria egiten du.
- EGR egokitzapena: Ihes-gasen birzirkulazio balbula egokitzen du.
- Suspensioaren parekatzea: Adjusts vehicle height sensor calibration.
- NOx sentsorearen berrezarpena: Resets the NOx sensor after replacement.
- AC Initialization: Initializes the air conditioning system.
- AdBlue berrezartzea: Resets the urea system.
- AFS Buruaamp Berrezarri: Aurreko argiztapen sistema moldagarria berrezartzen du.
- A/F Berrezarri: Adjusts air/fuel ratio parameters.
- Hozgarriaren odoljarioa: Removes air from the cooling system.
- Eserlekuaren kalibrazioa: Eserlekuaren memoria funtzioak kalibratzen ditu.
- Teilatu-leihoaren hasieraketa: Initializes sunroof memory.
- Hizkuntza aldaketa: 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 proba moduak
The device supports all 10 test modes of OBDII/EOBD/CAN standards for vehicles manufactured from 1996 to 2025:
- Irakurri kodeak
- Garbitu kodeak
- Zuzeneko datu-jarioa
- Izoztu fotograma
- Taulako monitorearen proba
- O2 sentsoreen proba
- Irakurri Ibilgailuaren Informazioa
- Osagaien proba
- I/M Presttasuna
- EVAP sistemaren proba
5. Mantentzea
5.1. Software eguneraketak
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. Bateria zaintzea
The device is equipped with a 6000 mAh lithium-ion battery. To prolong battery life:
- Saihestu muturreko tenperaturak.
- 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. Gailua garbitzea
Erabili biguna, damp cloth to clean the screen and exterior of the device. Avoid using abrasive cleaners or solvents.
6. Arazoak
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 iritzia
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. Hedapen-moduluak
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. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Sistema eragilea | Android 8.1 |
| Bistaratzea | 7-inch Touchscreen (1024*600 pixels) |
| Memoria | 3 GB RAM + 32 GB ROM |
| Bateria | 6000 mAh litio ioi |
| Konektibitatea | 2.4GHz Wi-Fi, USB-C |
| Neurriak | 16.6 x 13.8 x 4.8 hazbete |
| Elementuaren pisua | 5.79 kilo |
| Onartutako protokoloak | ISO9141-2, ISO14230-2, ISO15765, SAE-J1850 VPW, K/L-Line, SAE-J1850PWM, ISO 11898, SAE J2610, etc. |
8. Bermea eta Laguntza
LAUNCH provides comprehensive support for the CRP919E Lite scan tool:
- Bermea: A 5-year brand warranty covers manufacturing defects.
- Software eguneraketak: 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.
- Laguntza teknikoa: Lifetime technical support is available 24/7/365.
- Itzultzeko politika: A 60-day refund and replacement policy is provided.
For any issues or inquiries, please contact technical support at cardiag-aftersales@hotmail.com.





