1. Destpêk
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. Hilbera Serîview û Naveroka pakêtê
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. Çi di Qutîkê de ye
Piştrast bike ku hemî tiştên jêrîn di pakêta te de hene:
- LAUNCH CRP919E Lite Main Unit
- US/UK/EU Power Plug
- Main Diagnostic Cable
- DC Charge Cable
- Manual Bikarhêner
- Rêberê Zû
- Doza hilgirtina parastinê

Image: A visual representation of the LAUNCH CRP919E Lite package contents, including the main unit, cables, plugs, and documentation.
3. Sazkirin û Mîhengkirina Destpêkê
3.1. Hêzdarkirina Li ser Amûrê
- 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.
- Bişkojka hêzê ya li kêleka cîhazê bigire heta ku ekran ronî bibe.
3.2. Hilbijartina Ziman
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. Têkiliya 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.
- Ger tê xwestin, şîfreya binivîse û pêwendî bike.
3.4. Nûvekirinên Nivîsbariyê
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.
- 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. Operating Device
4.1. Girêdana bi Wesayîtê re
- Locate the vehicle's OBD2 diagnostic port, typically under the dashboard on the driver's side.
- Connect the Main Diagnostic Cable to the CRP919E Lite and then to the vehicle's OBD2 port.
- Şewitandina wesayîtê vegerînin pozîsyona "ON" (motor vemirî).
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. Tesbîtkirina Tevahî ya Sîstemê
The CRP919E Lite performs comprehensive diagnostics across all available vehicle systems, including but not limited to:
- Modula Kontrola Motorê (ECM)
- Pergala Brakingê ya Dij-Lokê (ABS)
- Supplemental Restraint System (SRS)
- Modula Kontrola Veguhestinê (TCM)
- Brake Parkkirinê ya Elektronîkî (EPB)
- Pergala Çavdêriya Zexta Tekerê (TPMS)
- Sensorê Goşeya Rêvekirinê (SAS)
- Air Conditioning (A/C)
- Pergala Rêvebiriya Pîlê (BMS)
- Electronic Stability Program (ESP)
- Modula Kontrola Bedenê (BCM)
- Modula Kontrola Hêzê (PCM)
Within these systems, you can:
- Kod bixwînin: Retrieve Diagnostic Trouble Codes (DTCs) to identify specific issues.
- Kodên Paqij Bikin: Piştî ku tamîr qediyan, DTC-yan jê bibin.
- View Daneyên Zindî: Monitor real-time sensor data in text, graph, or combined formats.
- Daneyên Çerçoveya Serbestkirin: View a snapshot of sensor data at the moment a DTC was set.
- Agahdariya 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:
- Gelek Modên Nîşandanê: View data in text, graph, or a combined 4-in-1 graph format for easy comparison.
- Qeyd û lêdan: Capture live data streams for later review and analysis, aiding in the diagnosis of intermittent issues.
4.5. Kontrola Du-alî (Testên Çalak)
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.
ExampNirxên testên çalak ev in:
- Fuel Pump On/Off
- Cycle A/C Clutch
- Open/Close Windows
- Radiator Fan Activation
- Testa Dengê Enjektorê
- Headlamp Lêanî
- Window Wipers Settings
- Horn Assessment
- Testa Motora Pompaya ABSê
- 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:
- Oil Reset Service: Piştî guhertina rûnê, sîstema temenê rûnê motorê ji nû ve saz dike.
- EPB Electronic Park Brake Reset: Piştî guhertina balata firênê, sîstema firêna parkirinê ya elektronîkî ji nû ve saz dike.
- Kodkirina Enjektorê: Codes new injector numbers into the ECU when replacing injectors.
- Adaptasyona Gazê: Initializes throttle actuators to return learned values to default.
- SAS Steering Angle Sensor Reset: Performs calibration and clears records for the steering angle sensor.
- Xwînrijandina ABS: Bleeds the brake system to restore ABS brake sensitivity when air is present.
- Pîvandana Windowsê: Performs window matching to recover ECU initial memory.
- Battery Matching (BAT): Registers new battery replacement.
- Diesel Particulate Filter (DPF) Reset: Nûjenkirina DPF-ê dest pê dike.
- TPMS Vegere: Resets tire pressure monitoring system sensors.
- Fêrbûna Gearê: Performs crankshaft position sensor adaptive learning.
- EGR Adaptation: Adapts the Exhaust Gas Recirculation valve.
- Suspension Matching: Adjusts vehicle height sensor calibration.
- Vesazkirina Sensora NOx: Resets the NOx sensor after replacement.
- AC Initialization: Initializes the air conditioning system.
- Vesazkirina AdBlue: Resets the urea system.
- Serê AFSamp Reset: Resets the Adaptive Front-lighting System.
- Vesazkirina A/F: Parametreyên rêjeya hewa/sotemeniyê sererast dike.
- Xwîna sarbûnê: Removes air from the cooling system.
- Pîvandana Kursî: Calibrates seat memory functions.
- Destpêkirina Banê Tavê: Initializes sunroof memory.
- Guhertina Ziman: 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:
- Kod bixwînin
- Kodên paqij bikin
- Herikîna Daneyên Zindî
- Freeze Frame
- Testê Monitor On-Board
- Test Sensor O2
- Agahdariya Vehicle bixwînin
- Test Component
- Ez / M Amadebûna
- Test Pergala EVAP
5. Maintenance
5.1. Nûvekirinên Nivîsbariyê
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. Lênêrîna Pîl
The device is equipped with a 6000 mAh lithium-ion battery. To prolong battery life:
- Ji germên zêde dûr bixin.
- 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. Paqijkirina Device
Nermek bikar bînin, damp cloth to clean the screen and exterior of the device. Avoid using abrasive cleaners or solvents.
6. Destpêkirin
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. Expansion Modules
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. Specifications
| Taybetî | Specification |
|---|---|
| Operating System | Android 8.1 |
| Pêşkêşî | 7-inch Touchscreen (1024*600 pixels) |
| Bîr | 3 GB RAM + 32 GB ROM |
| Pîl | 6000 mAh Lithium Ion |
| Têkilî | 2.4GHz Wi-Fi, USB-C |
| Dimensions | 16.6 x 13.8 x 4.8 inches |
| Babetê Weight | 5.79 lîre |
| Protokolên piştgirî kirin | ISO9141-2, ISO14230-2, ISO15765, SAE-J1850 VPW, K/L-Line, SAE-J1850PWM, ISO 11898, SAE J2610, etc. |
8. Garantî û Piştgirî
LAUNCH provides comprehensive support for the CRP919E Lite scan tool:
- Libersekînîn: A 5-year brand warranty covers manufacturing defects.
- Nûvekirinên Nermalavê: 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.
- Piştgiriya Teknîkî: Lifetime technical support is available 24/7/365.
- Siyaseta Vegerê: A 60-day refund and replacement policy is provided.
For any issues or inquiries, please contact technical support at cardiag-aftersales@hotmail.com.