1. Bubuka
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. Produk Langkungview sareng Eusi Paket
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. Naon dina Box
Pastikeun yén sadaya item di handap ieu kalebet dina pakét anjeun:
- LAUNCH CRP919E Lite Main Unit
- US/UK/EU Power Plug
- Main Diagnostic Cable
- DC Charge Cable
- Manual pamaké
- Pitunjuk Gancang
- Pelindung Mawa Case

Image: A visual representation of the LAUNCH CRP919E Lite package contents, including the main unit, cables, plugs, and documentation.
3. Setup jeung Konfigurasi Awal
3.1. Powering Dina Alat
- 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.
- Pencét jeung tahan tombol daya nu aya di sisi alat nepi ka layar hurung.
3.2. Pamilihan Basa
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. Sambungan 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.
- Pilih "Wi-Fi" teras pilih jaringan anu dipikahoyong.
- Lebetkeun kecap akses upami dipenta teras sambungkeun.
3.4. Apdet parangkat lunak
It is recommended to update the software upon initial setup to ensure you have the latest features and vehicle coverage.
- Pastikeun alat disambungkeun ka 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. Ngoperasikeun Alat
4.1. Nyambung ka Kandaraan
- 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.
- Hurungkeun ignition kendaraan ka posisi "ON" (mesin pareum).
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. Diagnostik Sistim pinuh
The CRP919E Lite performs comprehensive diagnostics across all available vehicle systems, including but not limited to:
- Modul Kontrol Mesin (ECM)
- Sistem ngerem Anti Konci (ABS)
- Supplemental Restraining System (SRS)
- Modul Kontrol Transmisi (TCM)
- Rem Parkir Éléktronik (EPB)
- Sistem Pangimeutan Tekanan Ban (TPMS)
- Sénsor Sudut Setir (SAS)
- Air Conditioning (A/C)
- Sistem Manajemén Batré (BMS)
- Program Stabilitas Éléktronik (ESP)
- Modul Kontrol Awak (BCM)
- Modul Kontrol Powertrain (PCM)
Within these systems, you can:
- Baca Konci: Retrieve Diagnostic Trouble Codes (DTCs) to identify specific issues.
- Hapus Kodeu: Erase DTCs after repairs have been completed.
- View Data Langsung: Monitor real-time sensor data in text, graph, or combined formats.
- Freeze Data Frame: View cuplikan data sénsor nalika DTC disetel.
- Émbaran 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:
- Sababaraha Modeu Tampilan: View data in text, graph, or a combined 4-in-1 graph format for easy comparison.
- Rékam sareng Playback: Capture live data streams for later review and analysis, aiding in the diagnosis of intermittent issues.
4.5. Kontrol dua arah (Tés Aktif)
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.
Examptés aktif ngawengku:
- Pompa Bahan Bakar Hurung/Pareum
- Cycle A/C Clutch
- Open/Close Windows
- Radiator Fan Activation
- Injector Buzz Test
- Headlamp Penyesuaian
- Window Wipers Settings
- Horn Assessment
- ABS Pump Motor Test
- 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:
- Service Reset Oli: Ngareset sistem umur oli mesin saatos ngaganti oli.
- Reset Rem Parkir Éléktronik EPB: Ngareset sistem rem parkir éléktronik saatos ngagantian pad marake.
- Injector Coding: Codes new injector numbers into the ECU when replacing injectors.
- Adaptasi throttle: Initializes throttle actuators to return learned values to default.
- Reset Sensor Sudut Setir SAS: Performs calibration and clears records for the steering angle sensor.
- Perdarahan ABS: Bleeds the brake system to restore ABS brake sensitivity when air is present.
- Kalibrasi Windows: Performs window matching to recover ECU initial memory.
- Battery Matching (BAT): Registers new battery replacement.
- Diesel Particulate Filter (DPF) Reset: Initiates DPF regeneration.
- Reset TPMS: Ngareset sénsor sistem pangimeutan tekanan ban.
- Pangajaran Gear: Ngalaksanakeun diajar adaptif sensor posisi crankshaft.
- Adaptasi EGR: Nyaluyukeun klep Recirculation Gas Hapus.
- Cocog Suspénsi: Nyaluyukeun kalibrasi sensor jangkungna kandaraan.
- Reset Sénsor NOx: Resets the NOx sensor after replacement.
- AC Initialization: Initializes the air conditioning system.
- Reset AdBlue: Resets the urea system.
- Judul AFSamp Reset: Ngareset Sistim cahaya hareup adaptif.
- Reset A/F: Adjusts air/fuel ratio parameters.
- Perdarahan coolant: Removes air from the cooling system.
- Kalibrasi korsi: Calibrates seat memory functions.
- Inisialisasi Sunroof: Initializes sunroof memory.
- Robah basa: 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:
- Baca Kodeu
- Hapus Kodeu
- Live Data Stream
- Freeze pigura
- Tés Monitor Dina-Papan
- Tés Sénsor O2
- Baca Inpormasi Kendaraan
- Tés Komponén
- Abdi / M Kesiapan
- Test Sistim EVAP
5. Pangropéa
5.1. Apdet parangkat lunak
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. Kaperawatan batré
The device is equipped with a 6000 mAh lithium-ion battery. To prolong battery life:
- Hindarkeun suhu anu ekstrim.
- Cas alat sacara rutin, tapi ulah ngecas kaleuleuwihi salami waktos anu lami.
- 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. Ngabersihan Alat
Ngagunakeun lemes, damp cloth to clean the screen and exterior of the device. Avoid using abrasive cleaners or solvents.
6. Cara ngungkulan
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. modul ékspansi
The CRP919E Lite is compatible with optional expansion modules, sold separately, to enhance its capabilities:
- Alat Panguji Batré BST360: For comprehensive battery health, starting system, and charging system tests.
- X431 i-TPMS TSGUN: For professional TPMS diagnostics, sensor activation, relearn, and programming.
7. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Sistem operasi | Android 8.1 |
| tampilan | 7-inch Touchscreen (1024*600 pixels) |
| Mémori | 3GB RAM + 32GB ROM |
| Batré | 6000 mAh Litium Ion |
| Konektipitas | 2.4GHz Wi-Fi, USB-C |
| Diménsi | 16.6 x 13.8 x 4.8 inci |
| Item Beurat | 5.79 pon |
| Protokol anu dirojong | ISO9141-2, ISO14230-2, ISO15765, SAE-J1850 VPW, K/L-Line, SAE-J1850PWM, ISO 11898, SAE J2610, etc. |
8. Garansi jeung Rojongan
LAUNCH provides comprehensive support for the CRP919E Lite scan tool:
- Garansi: A 5-year brand warranty covers manufacturing defects.
- Apdet parangkat lunak: 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.
- Bantosan Téknis: Lifetime technical support is available 24/7/365.
- Kabijakan pamulangan: A 60-day refund and replacement policy is provided.
For any issues or inquiries, please contact technical support at cardiag-aftersales@hotmail.com.





