LAUNCH X431 i-TPMS TSGUN

LAUNCH X431 i-TPMS TSGUN Handheld Tire Pressure Detector Tool User Manual

Model: X431 i-TPMS TSGUN

1. Introducción

The LAUNCH X431 i-TPMS TSGUN is a professional, handheld Tire Pressure Monitoring System (TPMS) tool designed for comprehensive TPMS sensor management. This device integrates functionalities for TPMS sensor activation, reading, relearning, and programming. It is compatible with both 315MHz and 433MHz sensors and can be used in conjunction with a LAUNCH X431 diagnostic scanner or the dedicated i-TPMS Android application.

This manual provides detailed instructions for the safe and effective use of your i-TPMS TSGUN, ensuring optimal tire pressure system diagnosis and maintenance.

LAUNCH X431 i-TPMS TSGUN device with key features listed

Image 1.1: The LAUNCH X431 i-TPMS TSGUN device, highlighting its core capabilities including working with LAUNCH scanners or the i-TPMS app, 3 methods for TPMS relearn, complete TPMS diagnostics, and read/write sensor ID.

2. Información de seguridad

Lea todas las advertencias e instrucciones de seguridad antes de usar este producto. El incumplimiento de estas instrucciones podría provocar descargas eléctricas, incendios o lesiones graves.

  • Seguridad general: Always operate the device in a well-ventilated area. Keep the device away from water, moisture, and extreme temperatures.
  • Seguridad de la batería: The device contains a rechargeable battery. Do not disassemble, crush, or expose the battery to high temperatures. Use only the provided charging cable.
  • Uso automotriz: When working on vehicles, ensure the vehicle is safely parked with the engine off and the parking brake engaged. Avoid contact with hot engine components.
  • Seguridad eléctrica: Do not use the device if it appears damaged. Avoid touching internal components.
  • Desecho: Deseche el dispositivo y su batería de acuerdo con la normativa local. No los tire junto con la basura doméstica.

3. ¿Qué hay en la caja?

Al abrir el paquete, verifique que todos los componentes estén presentes y sin daños:

  • 1 x LAUNCH X431 i-TPMS TSGUN Handheld Tool
  • 1 x cable de carga
  • 1 x Manual de usuario
Contents of the LAUNCH X431 i-TPMS TSGUN package, including the handheld tool, charging cable, and user manual.

Image 3.1: The LAUNCH X431 i-TPMS TSGUN package contents, showing the handheld tool, charging cable, and user manual.

4. Configuración

4.1 Carga del dispositivo

Before initial use, fully charge the i-TPMS TSGUN using the provided charging cable. Connect the cable to the device's charging port and a standard USB power adapter (not included).

4.2 Connecting to a LAUNCH X431 Scanner

The i-TPMS TSGUN can be paired with compatible LAUNCH X431 diagnostic tablets (8 inches or above) via Bluetooth. Refer to your X431 scanner's manual for specific pairing instructions. Once connected, the full range of TPMS functionalities will be accessible through the scanner's interface.

4.3 Connecting to the i-TPMS Android App

For standalone use with an Android smartphone or tablet, download and install the i-TPMS application. The app is not available on the Google Play Store. To download, locate the official QR code printed on the back of the i-TPMS TSGUN device or within this user manual. Scan the QR code with your Android device to download and install the application securely. After installation, enable Bluetooth on your Android device and pair it with the i-TPMS TSGUN.

LAUNCH X431 i-TPMS TSGUN showing usage scenarios with a LAUNCH X431 scanner and an Android phone app.

Image 4.1: The i-TPMS TSGUN can be used with a LAUNCH X431 scanner for full functionality or with the i-TPMS Android app for essential tasks.

5. Instrucciones de funcionamiento

5.1 Activación de los sensores TPMS

The i-TPMS TSGUN can activate both 315MHz and 433MHz OEM and universal TPMS sensors. This process wakes up the sensor and allows the tool to read its data.

  1. Ensure the i-TPMS TSGUN is powered on and connected to your X431 scanner or i-TPMS app.
  2. Select the "Activate" function from the menu.
  3. Hold the i-TPMS TSGUN near the tire valve stem of the sensor you wish to activate.
  4. Press the "OK" button on the device. The tool will emit a signal to activate the sensor.
  5. Once activated, the sensor data (ID, pressure, temperature, battery status) will be displayed on the screen.
Diagram showing the steps to activate TPMS sensors using the LAUNCH X431 i-TPMS TSGUN.

Image 5.1: Steps for activating TPMS sensors: scan each sensor, connect the LAUNCH scanner to the OBD port, follow instructions, and transfer sensor IDs.

5.2 Reading Sensor Status

After activation, the i-TPMS TSGUN can display real-time data from the TPMS sensors, including:

  • Identificación del sensor
  • Tire Pressure (kPa/PSI/Bar)
  • Tire Temperature (°C/°F)
  • Estado de la batería
  • Posición del sensor
  • Frecuencia del sensor
The LAUNCH X431 i-TPMS TSGUN displaying real-time tire pressure data on a vehicle dashboard.

Image 5.2: The i-TPMS TSGUN provides quick and easy TPMS diagnosis, allowing users to read tire status, clear codes, check ID matching, and turn off the TPMS light.

5.3 Reaprendizaje de los sensores TPMS

After replacing a TPMS sensor or performing tire service, the new sensor IDs must be relearned to the vehicle's ECU. The i-TPMS TSGUN supports three relearn methods:

  1. Reaprendizaje OBD: Connect the X431 scanner (or i-TPMS app with OBD dongle, if supported) to the vehicle's OBD-II port. Follow the on-screen instructions to transfer new sensor IDs to the vehicle's computer.
  2. Reaprendizaje automático: For vehicles that support automatic relearn, drive the vehicle for a specified period (e.g., 10-20 minutes) at a certain speed (e.g., above 25 mph) after sensor replacement. The vehicle's ECU will automatically learn the new sensor IDs.
  3. Reaprendizaje estacionario: Some vehicles require a stationary relearn procedure, often involving specific steps like inflating/deflating tires in a particular sequence. The i-TPMS TSGUN, when connected to an X431 scanner, provides guided instructions for these procedures.
Diagram illustrating the three methods for relearning TPMS sensors: OBD Relearn, Automatic Relearn, and Stationary Relearn.

Image 5.3: The three easy ways to relearn TPMS sensors: OBD Relearn, Automatic Relearn, and Stationary Relearn, with visual cues for each method.

5.4 Programming TPMS Sensors

The i-TPMS TSGUN exclusively supports programming of LAUNCH LTR RF sensors. It can program these sensors an unlimited number of times, offering a cost-effective alternative to expensive OE sensors. Four programming methods are available:

  1. Creación automática: The tool generates a new, unique sensor ID.
  2. Creación manual: Allows you to manually input a desired sensor ID.
  3. Copia por activación: Reads the ID from an existing sensor and copies it to a new LAUNCH sensor.
  4. Copia por OBD: Retrieves sensor IDs from the vehicle's ECU via the OBD-II port and copies them to new LAUNCH sensors.

Note: This tool does not program OEM sensors; it is designed for LAUNCH LTR RF sensors only.

Diagram showing four ways to program TPMS sensors: Auto Create, Manual Create, Copy by Activation, and Copy by OBD.

Image 5.4: Four flexible ways to program LAUNCH TPMS sensors: Auto Create, Manual Create, Copy by Activation, and Copy by OBD. This functionality is for LAUNCH sensors only.

6. Mantenimiento

  • Limpieza: Utilice un paño suave y seco para limpiar el dispositivo. No utilice limpiadores abrasivos ni disolventes.
  • Almacenamiento: Guarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
  • Cuidado de la batería: Para prolongar la vida útil de la batería, evite descargarla por completo con frecuencia. Cargue el dispositivo regularmente, incluso si no lo usa durante períodos prolongados.
  • Actualizaciones de firmware: Periodically check for firmware updates through the LAUNCH X431 scanner or the i-TPMS app to ensure optimal performance and compatibility with new sensors and vehicles.

7. Solución de problemas

ProblemaPosible causaSolución
El dispositivo no enciendeLow battery; Device damageCargue el dispositivo por completo. Si el problema persiste, contacte con el servicio de asistencia.
No se puede activar el sensorIncorrect positioning; Sensor fault; Incorrect frequencyEnsure tool is close to valve stem. Verify sensor is functional and matches 315/433MHz.
OBD Relearn failsIncorrect vehicle selection; OBD connection issue; Vehicle specific procedure not followedConfirm correct vehicle make/model/year. Check OBD-II cable connection. Follow on-screen guidance precisely.
i-TPMS app not installingApp downloaded from unofficial source; Android security settings blocking installationEnsure you scan the official QR code from the device or manual. Adjust Android security settings to allow installation from unknown sources (temporarily, if necessary).
Cannot program OEM sensorsLimitación del dispositivoThe i-TPMS TSGUN is designed to program LAUNCH LTR RF sensors only. It does not support programming of OEM sensors.

8. Especificaciones

CaracterísticaDetalle
MarcaLANZAMIENTO
ModeloX431 i-TPMS TSGUN
Fuente de poderFunciona con pilas
Sistema operativo (para la aplicación)Androide
Tamaño de la pantalla de visualización1.77 inches (168*128 DPI)
Tipo de ajuste automotrizAjuste universal
Vol de entradatage5 V CC
Temperatura de funcionamiento-10 °C a 50 °C (14 °F a 122 °F)
Temperatura de almacenamiento-20 °C a 60 °C (-4 °F a 140 °F)
Capacidad de la batería3000 mAh
Peso del artículo0.69 libras (aproximadamente 313 g)

9. Garantía y soporte

9.1 Información de garantía

LAUNCH provides reliable after-sales protection for every i-TPMS tool. Specific warranty terms and conditions may vary by region and retailer. Please refer to your purchase documentation or contact your point of sale for detailed warranty information.

9.2 Soporte técnico

Should you encounter any questions or issues regarding the operation or functionality of your LAUNCH X431 i-TPMS TSGUN, please feel free to contact LAUNCH customer support. Support can typically be reached via email or through the Q&A section on the product's official sales platform.

© 2026 LAUNCH. Todos los derechos reservados.