1. Kupu Whakataki
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. Hua Neke Atuview
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. Tatūnga me te Whakamahi Tuatahi
- Whakahiko: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Tatūnga Tuatahi: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Hononga Wi-Fi: Navigate to 'Settings' and connect to a stable Wi-Fi network. This is crucial for software updates and online features.
- Whakahōu Pūmanawa: 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.
- Tautuhi Waka: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Nga Tohutohu Whakahaere
4.1 Tātaritanga Pūnaha Katoa
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.
- Panui Waehere: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Ngā Waehere Whakamārama: Erase DTCs after repairs have been made.
- View Raraunga Ora: 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.

Whakaahua 4.1: Ka mutuview 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.
- Examples of Active Tests: 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.
- Pānui/Mā Waehere: For generic and manufacturer-specific powertrain codes.
- Whakatio Raraunga Tāpare: View a snapshot of vehicle conditions when a fault code was stored.
- O2 Whakamatau Whakamatau: Tikina ngā hua whakamātautau o te aroturuki pūoko O2.
- Whakamātautau Pūnaha EVAP: Tīmatahia he whakamātautau o te pūnaha tukunga mimiti.
- Rere Raraunga Ora: Display real-time engine data.
- I / M Te Rite: Check the readiness of emission monitors.
- On-board Monitor Test: Retrieve results for emission-related powertrain components.
- Rapu 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.
- Tautuhi Hinu: Tautuhi ano i te punaha ora hinu i muri i te huringa hinu.
- Te Whakarerekētanga o te Tātari: Akohia anō te tūranga o te tinana whakatere.
- Te Whakawaehere Werohanga: Tāuruhia ngā tau werohanga hou ki te ECU.
- Tautuhi Anō TPMS: Reset Tire Pressure Monitoring System sensors.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- Te toto ABS: Perform bleeding procedures for the Anti-lock Braking System.
- Steering Angle Calibration: Whakatairitehia te koki koki urungi.
- Gear Learning: Perform crankshaft position sensor adaptive learning.
- Tautuhi Anō SRS: Reset the Supplemental Restraint System.
- A/F Calibration: Adjust air/fuel ratio parameters.
- Whakatikatika Rarama: Calibrate headlight settings.
- TEC Relearn: Transmission Electronic Control relearn.
- Te Whakarerekētanga Matapihi: Calibrate power windows.

Whakaahua 4.3: Examples of special functions and reset services.
5. Whakahaere Raraunga
- Tau VIN Aunoa: Ka tautuhi aunoa i ngā mōhiohio waka mō te tātaritanga tere.
- 4-in-1 Live Data Stream: Allows for simultaneous display and graphing of multiple data parameters.
- Hītori Tātari: Records previous diagnostic sessions for review.
- Pūrongo Tātaritanga: Generate and print comprehensive diagnostic reports.
- Whare Pukapuka Rapu DTC: Provides detailed explanations for diagnostic trouble codes.
- Wā-tūturu Puhiko Voltage Whakaatu: Aroturuki i te kaha o te pākahiko o te wakatage i te wa e mahi ana.

Image 5.1: Data management and reporting features.
6. Maintenance and Updates
- Ngā Whakahōutanga Koreutu mō te Ora Katoa: 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.
- Te horoi: Whakamahia he kakahu ngohengohe, maroke hei horoi i te taputapu. Kaua e whakamahi i ngā matū kaha, i ngā rauemi whakakoi rānei.
- Rokiroki: Whakaorangia te taputapu ki te waahi makariri, maroke atu i te ra tika me te wera nui.
- Tiaki Pūhiko: 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. Te Raru
| Putanga | Take pea | Rongoā |
|---|---|---|
| Kaore te taputapu i te hiko | 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. |
| Communication error with vehicle | 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. Whakatakotoranga
- Waitohu: Whakarewa
- Tauira: YZB13
- Pūnaha Mahi: Android 5.0 (or newer, depending on updates)
- Tukatuka: Advanced LAUNCH X431 chip (4 Core CPU)
- Whakaatu: 4-inch, 480*800P Touch Screen
- Hononga: 2.4GHz Wi-Fi
- Pūmahara/Rokiroki: 2GB RAM + 16GB ROM
- Pūhiko: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Taumaha Tūemi: 1.35 pauna
- Rahi Hua: 6.3 x 3.8 x 0.98 inihi
- Kapinga Motuka: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Kawa Tautoko: OBD2, EOBD, KOBD, CAN.
- Reo: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.

Image 8.1: Key technical specifications and hardware features.
9. Ihirangi mokete
I te whakatuwheratanga o te kete, tirohia nga mea katoa e whai ake nei:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * Momo C Uera Whakatau
- 1 * OBD2 Connector Cable
- 1 * Aratohu Timata Tere
10. Pūtāhui me te Tautoko
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 webpae.





