1. Bubuka
The LAUNCH X431 CRP919E Lite is an intelligent and networked diagnostic tool built on the Android platform. It is designed to meet the diagnostic needs of passenger cars, offering a comprehensive suite of functions for both professional technicians and DIY enthusiasts. This device provides essential system functions such as code reading, code clearing, version information retrieval, data stream analysis, and active testing. Additionally, it includes 32 specialized maintenance functions to address common vehicle service requirements.
Beyond its core diagnostic capabilities, the CRP919E Lite supports expansion with LAUNCH's self-developed equipment, such as the BTS360 battery tester. It also features battery voltage detection, diagnostic report viewing, diagnostic record playback, screenshot functionality, and sharing options. Users can further enhance the tool's capabilities by purchasing additional software from the integrated 'Mall' module.

Figure 1: LAUNCH X431 CRP919E Lite device displaying its main user interface with various diagnostic functions.
2. Eusi Paket
Please check the package contents carefully upon receipt. If any items are missing or damaged, contact your vendor immediately.
- LAUNCH X431 CRP919E Lite Main Unit
- Diagnostic Cable (OBD Extension)
- DC Ngecas Cable
- Jalur kakuatan
- Ngecas Colokkeun
- Adapter (US/EU/UK plugs included)
- Mawa Kasus
- Manual pamaké

Figure 2: Contents of the CRP919E Lite package.
3. Spésifikasi
| Fitur | Katerangan |
|---|---|
| layar | 7 Toél Screen Toel |
| Panganteur | Antarbeungeut OBD II standar, port DC |
| Sistem operasi | Android 8.1 |
| Kapasitas Panyimpenan | 2GB RAM + 32GB ROM |
| Batré | 6000 mah |
| CPU | 1.3GHz Processor |
| Komunikasi/Peningkatan | WIFI 2.4Ghz (b/g/n) |
| Beurat Parabot | <880g |
| Basa anu Dirojong | English, French, Spanish, German, Italian, Russian, Portuguese, Japanese, Korean, Polish, Traditional Chinese (11 languages) |
| Suhu Panyimpenan | -20°C nepi ka 70°C (-4°F nepi ka 158°F) |
| Suhu Operasi | -10°C nepi ka 50°C (14°F nepi ka 122°F) |
| Sertifikasi Tés éksternal | CE |
| Sertifikasi | RoHS, CE |
| Vérsi hardware | 2024 |
| Batré Kaasup | Sumuhun |
4. Setup Guide
4.1 Daya Awal Hurung
- Unpack the CRP919E Lite device and all accessories from the carrying case.
- Connect the DC charging cable to the device's DC port and plug the charging plug into a power outlet. Ensure the device is fully charged before first use.
- Pencét jeung tahan tombol daya pikeun ngahurungkeun alat.
- Turutan parentah dina-layar pikeun milih basa jeung wewengkon nu Anjeun pikaresep.
4.2 Sambungan Wi-Fi
- From the main menu, tap 'Settings'.
- Pilih 'Wi-Fi' sareng hurungkeun.
- Pilih jaringan Wi-Fi anu dipikahoyong tina daptar sareng lebetkeun kecap akses upami dipenta.
- Once connected, the device will indicate a successful Wi-Fi connection.
4.3 Pembaruan Parangkat Lunak
It is highly recommended to update the software to the latest version before first use to ensure optimal performance and access to the most current vehicle data and functions.
- Pastikeun alat disambungkeun ka jaringan Wi-Fi stabil.
- From the main menu, tap 'Upgrade'.
- The system will check for available updates. Select all necessary updates and tap 'Download' or 'Install'.
- Keun prosés apdet réngsé tanpa gangguan. Alatna tiasa waé dihurungkeun deui salami prosés ieu.

Figure 3: Key features including One Click WiFi Update.
5. Parentah Operasi
5.1 Nyambungkeun ka Kandaraan
- Locate the vehicle's OBD-II port (usually under the dashboard on the driver's side).
- Connect the diagnostic cable to the CRP919E Lite device.
- Plug the other end of the diagnostic cable into the vehicle's OBD-II port.
- Hurungkeun ignition kendaraan ka posisi 'ON' (mesin pareum).
5.2 Fungsi Diagnostik Dasar
From the main menu, tap 'Diagnose' to access the following functions:
- Bacaan Kodeu: Reads Diagnostic Trouble Codes (DTCs) from the vehicle's control modules.
- Ngabersihan Kode: Clears DTCs from the vehicle's control modules.
- Inpormasi Vérsi: Displays control module information (e.g., VIN, calibration IDs).
- Aliran Data: Views live data parameters from the vehicle's sensors and components. The device supports 4-in-1 live data graphing for detailed analysis.
- Action Test (Active Test): Commands specific components to perform actions to verify their functionality.
5.3 Bi-directional Control
The CRP919E Lite supports bi-directional control, allowing the tool to send commands to vehicle systems/components to test their operational status. This is crucial for troubleshooting and component verification.

Gambar 4: KelampSababaraha fungsi Kontrol Dua arah.
Examples of bi-directional control tests include:
- Tés Konci Panto
- IMRC Test (Intake Manifold Runner Control)
- Modulasi Throttle
- Uji Tekanan Rel Suluh
- EGR Test (Exhaust Gas Recirculation)
- Turn ON/OFF Sound Horn
- Aktipkeun Rana Radiator
- Kompresor AC Siklus
- Injector Buzz Test
- Uji Pompa Bahan Bakar
5.4 32 Maintenance Functions (Resets)
The device offers 32 special functions to perform various maintenance and service resets. These functions help in resetting components after repairs or replacements.

Gambar 5: Leuwihview tina 32 Fungsi Pangropéa.
Key maintenance functions include:
- Reset minyak
- ABS Ngaluarkeun getih
- Setir Angle Reset
- UREA Reset
- Headlight Cocog
- EGR Learning
- AIF Adjustment
- Gearbox Learning
- Ngagantian Pad marake
- Reset BMS (Sistem Manajemen Batré)
- Cocog Throttle
- Regenerasi DPF (Saringan Partikulat Diesel)
- Anti-theft Matching
- Setélan Basa
- NOx Reset
- Seat Calibration Stop/Start Reset
- Reset Tekanan Ban
- Tire Modification
- Electronic Water Pump Activation
- Door/Window Calibration
- Suspénsi Cocog
- Injektor Coding
5.5 Fitur Mangpaat Anu Sanésna
- Auto Vin & Scan: Automatically identifies vehicle information and performs a quick scan of all systems.
- Laporan diagnostik: Generate, share, and print comprehensive diagnostic reports.
- DTC Lookup Library & Google Code Search: Provides definitions for Diagnostic Trouble Codes and allows direct Google searches for more information.
- Batré Voltage Monitor: Mantau vol batré kendaraantage sacara real-time.
- OBDII Full Functions: Supports all 10 modes of OBDII testing.
- Mall: Access to purchase additional diagnostic software or full-featured modules not included with the standard device.

Figure 6: User-friendly features of the CRP919E Lite.
6. Pangropéa
- beberesih: Ngagunakeun lemes, damp lawon pikeun ngabersihan alat. Ulah make cleaners abrasive atawa pangleyur.
- Panyimpenan: Store the device in its carrying case in a dry, cool environment, away from direct sunlight and extreme temperatures. Refer to the storage temperature in the specifications.
- Perawatan batré: Pikeun manjangkeun umur batre, ulah miceun batre pinuh. Ngeusi batre alat sacara rutin, khususna upami bakal disimpen kanggo waktos anu panjang.
- Apdet parangkat lunak: Regularly check for and install software updates via Wi-Fi to ensure the device has the latest vehicle coverage and features.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung | batré lemah; Tombol daya teu dipencet cukup lila | Charge the device; Press and hold the power button for 3-5 seconds |
| No communication with vehicle | Loose OBD-II connection; Vehicle ignition off; Faulty OBD-II port; Incorrect vehicle protocol | Ensure cable is securely connected; Turn ignition to ON; Check vehicle's OBD-II port; Verify vehicle compatibility |
| Pembaruan parangkat lunak gagal | Unstable Wi-Fi connection; Insufficient storage; Interrupted download | Ensure strong Wi-Fi; Check available storage; Restart update process |
| Layar teu ngaréspon | Software glitch; Device frozen | Perform a soft reset (refer to manual for specific button combination or hold power button); If issue persists, contact support |
8. Tips pamaké
- Always ensure your device software is up-to-date to benefit from the latest vehicle coverage and bug fixes.
- For complex diagnostic issues or specific vehicle models, utilize the 'Diagnostic Feedback' feature to send information to LAUNCH for assistance.
- When performing special functions or bi-directional controls, always follow the on-screen instructions and any vehicle-specific procedures.
9. Kasaluyuan Kandaraan
The LAUNCH X431 CRP919E Lite is compatible with approximately 99% of vehicles, covering over 150 car brands and 10,000+ car models globally. This includes major brands from America, Europe, and Asia.

Figure 7: Global vehicle compatibility and language support.
For a detailed list of supported models and functions, please visit the official LAUNCH compatibility websitus: http://qcar.x431.com/qcar/#/pc/index?q=e30%3D
Search Steps:
- Pindah ka websitus.
- Select the channel "E-commerce".
- Select product line "DIY Product Line".
- Enter product name "CRP919E Lite".
- Click search to display all supported car models.
- To query a specific function for a certain car model, click on the car model to enter its interface, then select "Model", "Model Year", "System", "Function", and "Sub Function" to view query results.
10. Garansi jeung Rojongan
The LAUNCH X431 CRP919E Lite typically comes with a warranty and free software update period. Please refer to your purchase documentation or the official LAUNCH website for the most current and specific terms applicable to your region.
- Apdet parangkat lunak: The device includes up to 2 years of free software updates from the date of activation.
- Garansi: A warranty of up to 5 years may be offered. Please verify the exact duration and terms with your seller or the official LAUNCH support channels.
Bantosan Téknis
For technical assistance, diagnostic feedback, or any inquiries regarding the product, please utilize the 'Diagnostic Feedback' function on the device or contact LAUNCH Global Store support directly through their official channels.





