1. Bubuka
The LAUNCH X431 Elite Bi-Directional Scanner is a professional diagnostic tool designed specifically for Nissan, Infiniti, and GTR vehicles manufactured from 1996 to 2025. This device offers comprehensive system diagnostics, bi-directional control, and a wide range of special service functions. It is equipped with an Android 5.0 system, a 4-inch touch screen, and supports Wi-Fi for lifetime free updates.
This manual provides detailed instructions for setting up, operating, and maintaining your scanner to ensure optimal performance and accurate vehicle diagnostics.

Image 1.1: The LAUNCH X431 Elite Bi-Directional Scanner with its main interface and OBD2 connector.
2. Produk Langkungview
The scanner features a user-friendly interface with dedicated functions for diagnosis, OBD II, reset services, and system upgrades. Its compact design and intuitive navigation make it suitable for both professional technicians and individual car owners.

Image 2.1: Main menu screen of the LAUNCH X431 Elite scanner.
3. Setup jeung pamakéan munggaran
- Daya Hurung: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Setup Awal: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Sambungan Wi-Fi: Buka 'Setélan' teras sambungkeun ka jaringan Wi-Fi anu stabil. Ieu penting pisan pikeun apdet parangkat lunak sareng fitur online.
- Pembaruan parangkat lunak: After connecting to Wi-Fi, go to the 'Upgrade' section and perform a one-click update to ensure your device has the latest software and vehicle data. This update is free for the lifetime of the product.
- Idéntifikasi Kendaraan: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Parentah Operasi
4.1 Diagnostik Sistim pinuh
This scanner provides comprehensive diagnostics for all available electronic control units (ECUs) in Nissan, Infiniti, and GTR vehicles. This includes systems such as Engine (ENG), Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), Transmission, Body Control Module (BCM), and more.
- Baca Konci: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Hapus Kodeu: Hapus DTC saatos perbaikan parantos dilakukeun.
- View Data Langsung: Display real-time data streams from various sensors and components. The scanner supports 4-in-1 live data graphing for detailed analysis.
- Retrieve ECU Version Info: Access information about the control module.

Gambar 4.1: Leuwihview of full system diagnostic capabilities and active test functions.
4.2 Kontrol Dua Arah (Tés Aktif)
The bi-directional control feature allows the scanner to send commands to vehicle systems and components to test their operational status. This helps in accurately pinpointing faults without using the vehicle's controls.
- Exampkirang tina Tés Aktif: Window operation, mirror adjustment, door lock activation, horn test, cycling A/C clutch, injector kill test, fuel pump and valve tests, parking brake test, oil pressure control.
4.3 Fungsi OBD2
The scanner also functions as a universal OBDII and OBDI code reader, compatible with all brand cars from 1996 onwards. It performs standard OBD2 functions to check engine light and related emissions systems.
- Baca/Hapus Kodeu: For generic and manufacturer-specific powertrain codes.
- Freeze Data Frame: View a snapshot of vehicle conditions when a fault code was stored.
- Tés Sénsor O2: Candak hasil tés monitor sénsor O2.
- Uji Sistem EVAP: Initiate a test of the evaporative emission system.
- Aliran Data Langsung: Display real-time engine data.
- Kesiapan I / M: Check the readiness of emission monitors.
- Tes Monitor Onboard: Retrieve results for emission-related powertrain components.
- Pilarian DTC: Access a library of over 10,000 DTC descriptions.

Image 4.2: Full OBD2 functions supported by the scanner.
4.4 Special Functions (Reset Services)
The scanner provides over 100 special service functions for Nissan, Infiniti, and GTR vehicles, enabling advanced maintenance and repair tasks.
- Reset minyak: Reset sistem hirup oli saatos ganti oli.
- Adaptasi throttle: Diajar deui posisi awak gas.
- Injector Coding: Code new injector numbers to the ECU.
- Reset TPMS: Reset Tire Pressure Monitoring System sensors.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- Perdarahan ABS: Perform bleeding procedures for the Anti-lock Braking System.
- Steering Angle Calibration: Kalibrasi sensor sudut setir.
- Pangajaran Gear: Ngalaksanakeun pembelajaran adaptif sensor posisi poros engkol.
- SRS Reset: Reset the Supplemental Restraint System.
- A/F Calibration: Adjust air/fuel ratio parameters.
- Headlight Adjustment: Calibrate headlight settings.
- TEC Relearn: Transmission Electronic Control relearn.
- Kalibrasi Windows: Calibrate power windows.

Gambar 4.3: Examples of special functions and reset services.
5. Manajemén Data
- VIN Otomatis: Otomatis ngaidentipikasi inpormasi kandaraan pikeun diagnostik gancang.
- Aliran Data Langsung 4-in-1: Allows for simultaneous display and graphing of multiple data parameters.
- Riwayat Diagnostik: Records previous diagnostic sessions for review.
- Laporan diagnostik: Nyiptakeun sareng nyetak laporan diagnostik anu lengkep.
- Pustaka Panéangan DTC: Provides detailed explanations for diagnostic trouble codes.
- Batré Voltage tampilan: Pantau voltase batré kendaraantage salila operasi.

Image 5.1: Data management and reporting features.
6. Pangropéa sarta Apdet
- Pembaruan Gratis Saumur hirup: The scanner supports one-click Wi-Fi updates for its software, ensuring you always have the latest vehicle coverage and functions without any subscription fees.
- beberesih: Anggo kaén anu lemes sareng garing pikeun ngabersihan alat. Ulah make bahan kimia kasar atawa bahan abrasive.
- Panyimpenan: Simpen alat dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Perawatan batré: The device includes a rechargeable battery. For optimal battery life, avoid fully discharging the battery frequently and store it with a partial charge if not used for extended periods.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung | Loose OBD2 connection; Vehicle's OBD2 port not supplying power; Device battery fully discharged. | Ensure OBD2 cable is securely connected. Check vehicle's fuse for the OBD2 port. Charge the device using the Type C cable. |
| Kasalahan komunikasi sareng kendaraan | Incorrect vehicle protocol; Faulty OBD2 connection; Vehicle's ECU issue. | Verify vehicle compatibility. Reconnect the OBD2 cable. Try on another compatible vehicle if possible. Ensure vehicle ignition is ON. |
| Slow operation/response | Large amount of data being processed; Outdated software. | Ensure software is up-to-date via Wi-Fi. Close unnecessary applications if running in the background. |
| Wi-Fi update fails | Weak Wi-Fi signal; Network issues; Insufficient storage. | Connect to a stronger Wi-Fi network. Check network connectivity. Ensure sufficient internal storage for updates. |
8. Spésifikasi
- merek: ngaluncurkeun
- model: YZB13
- Sistem operasi: Android 5.0 (or newer, depending on updates)
- Prosesor: Advanced LAUNCH X431 chip (4 Core CPU)
- tampilan: 4-inch, 480*800P Touch Screen
- Konektipitas: Wi-Fi 2.4GHz
- Mémori/Panyimpenan: 2GB RAM + 16GB ROM
- Batré: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Beurat barang: 1.35 pon
- Ukuran produk: 6.3 x 3.8 x 0.98 inci
- Cakupan Kandaraan: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Protokol dirojong: OBD2, EOBD, KOBD, CAN.
- Basa: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.

Image 8.1: Key technical specifications and hardware features.
9. Eusi Paket
Saatos muka bungkusan, mangga pastikeun sadaya item di handap ieu aya:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * Tipe C Ngecas Cable
- 1 * OBD2 Connector Cable
- 1 * Gancang Mimitian Guide
10. Garansi jeung Rojongan
The LAUNCH X431 Elite Bi-Directional Scanner comes with a 5-year backup warranty. Additionally, it includes lifetime free software updates via Wi-Fi, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.
For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided in the Quick Start Guide or visit the official LAUNCH support websitus.





