1. Fampidirana
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. Vokatra mihoatraview
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. Fametrahana sy fampiasana voalohany
- Herim-batana: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Fametrahana voalohany: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Fifandraisana Wi-Fi: Navigate to 'Settings' and connect to a stable Wi-Fi network. This is crucial for software updates and online features.
- Fanavaozana rindrambaiko: 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.
- Famantarana fiara: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Torolàlana miasa
4.1 Diagnostika feno momba ny rafitra
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.
- Vakio ny kaody: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Kaody mazava: Erase DTCs after repairs have been made.
- View Data mivantana: 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.

Sary 4.1: Vitaview of full system diagnostic capabilities and active test functions.
4.2 Fanaraha-maso Roa-Direksyon (Fitsapana Mavitrika)
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.
- Exampvitsy amin'ireo Fitsapana Mavitrika: 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 Asa 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.
- Mamaky/Mamafa Kaody: For generic and manufacturer-specific powertrain codes.
- Atsaharo ny angona Frame: View a snapshot of vehicle conditions when a fault code was stored.
- O2 Sensor Test: Alaivo ny valin'ny fitsapana amin'ny fanaraha-maso ny sensor O2.
- Fitsapana ny Rafitra EVAP: Atombohy ny fitsapana ny rafitra famoahana etona.
- Fampitana angon-drakitra mivantana: Display real-time engine data.
- I/M fahavononana: Check the readiness of emission monitors.
- Fitsapana fanaraha-maso an-tsambo: Retrieve results for emission-related powertrain components.
- Fikarohana DTC: Access a library of over 10,000 DTC descriptions.

Image 4.2: Full OBD2 functions supported by the scanner.
4.4 Asa manokana (Serivisy famerenana)
The scanner provides over 100 special service functions for Nissan, Infiniti, and GTR vehicles, enabling advanced maintenance and repair tasks.
- Famerenana menaka: Avereno amin'ny laoniny ny rafitra faharetan'ny menaka rehefa avy nanolo menaka.
- Fampifanarahana ny Throttle: Relearn the throttle body position.
- Kaody amin'ny tsindrona: Code new injector numbers to the ECU.
- Famerenana ny TPMS: Reset Tire Pressure Monitoring System sensors.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- Ra mandriaka ABS: Perform bleeding procedures for the Anti-lock Braking System.
- Steering Angle Calibration: Amboary ny sensor-n'ny zoro familiana.
- Fianarana fitaovana: Perform crankshaft position sensor adaptive learning.
- 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.
- Fanamarinana Windows: Calibrate power windows.

Sary 4.3: Eksamples of special functions and reset services.
5. Fitantanana ny angona
- VIN fiara: Mamantatra ho azy ny mombamomba ny fiara mba hahafahana manao diagnostika haingana.
- 4-in-1 Live Data Stream: Allows for simultaneous display and graphing of multiple data parameters.
- Tantara momba ny diagnostika: Records previous diagnostic sessions for review.
- Tatitra momba ny diagnostika: Generate and print comprehensive diagnostic reports.
- Tranomboky Fikarohana DTC: Provides detailed explanations for diagnostic trouble codes.
- Voltage Aseho: Araho maso ny habetsaky ny bateria ao amin'ny fiaratage mandritra ny fandidiana.

Image 5.1: Data management and reporting features.
6. Fikojakojana sy fanavaozana
- Fanavaozana maimaim-poana mandritra ny androm-piainana: 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.
- Fanadiovana: Mampiasà lamba malefaka sy maina hanadiovana ilay fitaovana. Fadio ny mampiasa akora simika masiaka na akora abrasive.
- fitahirizana: Tehirizo ao amin'ny toerana mangatsiatsiaka sy maina ny fitaovana, lavitry ny tara-masoandro mivantana sy ny hafanana tafahoatra.
- Fikarakarana bateria: 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. Famahana olana
| Olana | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny fitaovana | 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. |
| Fahadisoana amin'ny fifandraisana amin'ny fiara | 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. Famaritana
- marika: fandefasana
- Modely: YZB13
- Rafitra fikirakirana: Android 5.0 (or newer, depending on updates)
- Processeur: Advanced LAUNCH X431 chip (4 Core CPU)
- Aseho: 4-inch, 480*800P Touch Screen
- Fifandraisana: 2.4GHz Wi-Fi
- Fahatsiarovana/Fitehirizana: 2GB RAM + 16GB ROM
- Batterie: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Lanja entana: 1.35 kg
- Haben'ny vokatra: 6.3 x 3.8 x 0.98 santimetatra
- Sarona fiara: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Protocols tohanan'ny: OBD2, EOBD, KOBD, CAN.
- Fiteny: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.

Image 8.1: Key technical specifications and hardware features.
9. Ny votoatin'ny fonosana
Rehefa manokatra ny fonosana dia ataovy izay hahazoana antoka fa misy ireto singa manaraka ireto:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * Karazana C tariby fiampangana
- 1 * OBD2 Connector Cable
- 1 * Torolàlana fanombohana haingana
10. Warranty sy fanohanana
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.





