1. Sarrera
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. Produktua amaitu daview
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. Konfigurazioa eta lehen erabilera
- Piztu: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Hasierako konfigurazioa: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Wi-Fi konexioa: Joan 'Ezarpenak' atalera eta konektatu Wi-Fi sare egonkor batera. Hau ezinbestekoa da software eguneratzeetarako eta lineako funtzioetarako.
- Software eguneratzea: 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.
- Ibilgailuen identifikazioa: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Funtzionamendu-argibideak
4.1 Sistemaren diagnostiko osoa
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.
- Irakurri kodeak: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Garbitu kodeak: Erase DTCs after repairs have been made.
- View Zuzeneko datuak: 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.

4.1. irudia: Amaituview of full system diagnostic capabilities and active test functions.
4.2 Bi norabideko kontrola (proba aktiboa)
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.
- ExampProba aktiboen kopurua: 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 OBD2 funtzioak
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.
- Irakurri/Garbitu kodeak: For generic and manufacturer-specific powertrain codes.
- Izoztu fotograma datuak: View akats-kode bat gorde zenean ibilgailuaren egoeraren argazkia.
- O2 sentsoreen proba: Berreskuratu O2 sentsorearen monitorearen proben emaitzak.
- EVAP sistemaren proba: Initiate a test of the evaporative emission system.
- Datu-jario zuzena: Display real-time engine data.
- I / M prest egotea: Check the readiness of emission monitors.
- Monitorearen proba barnean: Eskuratu emisioekin lotutako potentzia-trenaren osagaien emaitzak.
- DTC bilaketa: 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.
- Olioaren berrezarpena: Berrezarri olioaren bizitza-sistema olio-aldaketa baten ondoren.
- Azeleragailuaren egokitzapena: Relearn the throttle body position.
- Injektorearen kodeketa: Code new injector numbers to the ECU.
- TPMS berrezarri: Berrezarri Pneumatikoen Presioaren Jarraipen Sistemaren sentsoreak.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- ABS odoljarioa: Perform bleeding procedures for the Anti-lock Braking System.
- Steering Angle Calibration: Kalibratu direkzio-angeluaren sentsorea.
- Engranajeen ikaskuntza: Perform crankshaft position sensor adaptive learning.
- SRS berrezarri: Reset the Supplemental Restraint System.
- A/F Calibration: Adjust air/fuel ratio parameters.
- Headlight Adjustment: Calibrate headlight settings.
- TEC Relearn: Transmission Electronic Control relearn.
- Windows-en kalibrazioa: Calibrate power windows.

4.3 irudia: Adibideaamples of special functions and reset services.
5. Datuen kudeaketa
- Autoaren VIN: Ibilgailuaren informazioa automatikoki identifikatzen du diagnostiko azkarrak egiteko.
- 4-in-1 zuzeneko datu-jarioa: Allows for simultaneous display and graphing of multiple data parameters.
- Diagnostiko historia: Records previous diagnostic sessions for review.
- Diagnostiko Txostena: Generate and print comprehensive diagnostic reports.
- DTC bilaketa liburutegia: Provides detailed explanations for diagnostic trouble codes.
- Denbora errealeko bateria boltage Pantaila: Ibilgailuaren bateriaren bolumena kontrolatutage funtzionamenduan zehar.

Image 5.1: Data management and reporting features.
6. Mantentze-lanak eta eguneraketak
- Bizitza osorako doako eguneraketak: 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.
- Garbiketa: Erabili zapi leun eta lehor bat gailua garbitzeko. Saihestu produktu kimiko gogorrak edo material urratzaileak erabiltzea.
- Biltegiratzea: Gorde gailua leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
- Bateria zaintzea: 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. Arazoak
| Gaia | Kausa posiblea | Irtenbidea |
|---|---|---|
| Gailua ez da pizten | 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. |
| Ibilgailuarekin komunikazio-errorea | 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. Zehaztapenak
- Marka: ATZERA
- Eredua: YZB13
- Sistema eragilea: Android 5.0 (or newer, depending on updates)
- Prozesadorea: Advanced LAUNCH X431 chip (4 Core CPU)
- Pantaila: 4-inch, 480*800P Touch Screen
- Konektibitatea: 2.4 GHz-ko wifia
- Memoria/biltegiratzea: 2 GB RAM + 16 GB ROM
- Bateria: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Elementuaren pisua: 1.35 kilo
- Produktuaren neurriak: 6.3 x 3.8 x 0.98 hazbete
- Ibilgailuen estaldura: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Onartutako protokoloak: OBD2, EOBD, KOBD, CAN.
- Hizkuntzak: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.

Image 8.1: Key technical specifications and hardware features.
9. Paketearen edukia
Paketea irekitzean, ziurtatu honako elementu guztiak daudela:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * C motako kargatzeko kablea
- 1 * OBD2 Connector Cable
- 1 * Hasierako gida azkarra
10. Bermea eta Laguntza
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 webgunea.





