1. Destpêk
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. Hilbera Serîview
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. Sazkirin û Bikaranîna Yekem
- Hêzdarkirin: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Sazkirina Destpêkê: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Têkiliya Wi-Fi: Navigate to 'Settings' and connect to a stable Wi-Fi network. This is crucial for software updates and online features.
- Nûvekirina Nermalavê: 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.
- Nasnameya Wesayîtê: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Telîmatên Operating
4.1 Full System Diagnostics
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.
- Kod bixwînin: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Kodên Paqij Bikin: Erase DTCs after repairs have been made.
- View Daneyên Zindî: 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.

Wêne 4.1: Serview of full system diagnostic capabilities and active test functions.
4.2 Bi-Directional Control (Active Test)
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.
- ExampKêmtir ji Testên Çalak: 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 Functions
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.
- Kodan Bixwîne/Paqij Bike: For generic and manufacturer-specific powertrain codes.
- Daneyên Çerçoveya Serbestkirin: View a snapshot of vehicle conditions when a fault code was stored.
- Testa Sensor O2: Encamên testa çavdêriya sensora O2 bistînin.
- Testa Sîstema EVAP: Testa pergala emîsyona buharkirinê bidin destpêkirin.
- Herikîna Daneyên Zindî: Display real-time engine data.
- Amadebûna I/M: Check the readiness of emission monitors.
- On-board Monitor Test: Encamên ji bo pêkhateyên pergala hêzê yên têkildarî emîsyonê bistînin.
- Lêgerîna 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.
- Vegerandina rûnê: Piştî guhertina rûnê, sîstema temenê rûnê ji nû ve saz bike.
- Adaptasyona Gazê: Relearn the throttle body position.
- Kodkirina Enjektorê: Hejmarên enjeksiyonê yên nû li ECU-yê kod bikin.
- TPMS Vegere: Reset Tire Pressure Monitoring System sensors.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- Xwînrijandina ABS: Perform bleeding procedures for the Anti-lock Braking System.
- Steering Angle Calibration: Sensorê goşeya rêwerzê kalibr bikin.
- Fêrbûna Gearê: Fêrbûna adapteyî ya sensora pozîsyona krankê pêk bîne.
- SRS Vegere: Reset the Supplemental Restraint System.
- A/F Calibration: Adjust air/fuel ratio parameters.
- Rêzkirina ronahiya serê: Calibrate headlight settings.
- TEC Relearn: Transmission Electronic Control relearn.
- Pîvandana Windowsê: Calibrate power windows.

Wêne 4.3: Berêamples of special functions and reset services.
5. Rêveberiya Daneyên
- Auto VIN: Automatically identifies vehicle information for quick diagnostics.
- 4-in-1 Live Data Stream: Allows for simultaneous display and graphing of multiple data parameters.
- Dîroka Diagnostîkî: Records previous diagnostic sessions for review.
- Rapora Teşhîsê: Generate and print comprehensive diagnostic reports.
- DTC Lookup Library: Provides detailed explanations for diagnostic trouble codes.
- Battery Voltage Nîşandan: Monitor the vehicle's battery voltage di dema operasyonê de.

Image 5.1: Data management and reporting features.
6. Parastin û Nûvekirin
- Nûvekirinên Belaş ên Jiyanê: 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.
- Paqijî: Ji bo paqijkirina cîhazê qumaşek nerm û hişk bikar bînin. Ji bikaranîna kîmyewiyên dijwar an jî madeyên aşındêr dûr bisekinin.
- Embarkirinî: Amûrê li cîhek sar û hişk, dûr ji tîrêjên rojê yên rasterast û germahiyên zêde hilînin.
- Lênêrîna Pîl: 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. Destpêkirin
| Pirs | Sedema gengaz | Çare |
|---|---|---|
| Amûr bi hêz naçe | 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. |
| Xeletiya ragihandinê bi wesayîtê re | 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. Specifications
- Nîşan: DESTPÊKIRIN
- Cins: YZB13
- Pergala Xebatê: Android 5.0 (or newer, depending on updates)
- Prosesor: Advanced LAUNCH X431 chip (4 Core CPU)
- Pêşkêşî: 4-inch, 480*800P Touch Screen
- Têkilî: 2.4GHz Wi-Fi
- Bîr / Bîranîn: 2 GB RAM + 16 GB ROM
- Pîl: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Giraniya Babetê: 1.35 lîre
- Mezinahiyên hilberê: 6.3 x 3.8 x 0.98 inches
- Veguheztina wesayîtê: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Protokolên Piştgirî: OBD2, EOBD, KOBD, CAN.
- Ziman: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.

Image 8.1: Key technical specifications and hardware features.
9. Naveroka pakêtê
Dema vekirina pakêtê, ji kerema xwe pê ewle bin ku hemî tiştên jêrîn li cem we hene:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * Cable Charging Type C
- 1 * OBD2 Connector Cable
- 1 * Rêbernameya Destpêka Zû
10. Garantî û Piştgirî
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 website.





