1. Produto rematadoview
The LAUNCH U500 is a professional automotive diagnostic scan tool designed for enthusiasts, small garages, independent repair shops, and technicians. It provides comprehensive diagnostic functions for various vehicle systems.

Imaxe 1.1: Fronte view of the LAUNCH U500 OBD2 Scanner, displaying its diagnostic menu on the screen.
2. Contido do paquete
Ao abrir o paquete, comproba que inclúa todos os seguintes elementos:
- 1 x LAUNCH Creader U500 Scanner
- 1 x OBDII Connector Cable
- 1 x cable USB
- 1 x Guía de inicio rápido
3. Configuración
3.1 Conexión ao seu vehículo
- Asegúrese de que o contacto do vehículo estea apagado.
- Localiza o conector de enlace de datos (DLC) de 16 pines do vehículo. Normalmente atópase debaixo do taboleiro, no lado do condutor.
- Firmly plug the OBDII Connector Cable into the vehicle's DLC.
- Connect the other end of the OBDII Connector Cable to the LAUNCH U500 scanner.
- Xire o contacto do vehículo á posición ON (motor apagado). O escáner debería acenderse automaticamente.
4. Instrucións de funcionamento
4.1 Navegación pola interface de usuario
The U500 features a 4.0" TFT 320*480 dpi screen and intuitive buttons for navigation.

Image 4.1: Diagram illustrating the LAUNCH U500's LCD screen and button functions, including DTC, ER, I/M, Help, OK, ESC, and selection buttons.
- Pantalla LCD: Displays test results and menu options.
- DTC Button (F1): Reads diagnostic trouble codes.
- ER Button (F2): Erases diagnostic trouble codes.
- I/M Button (F3): Provides quick access to the I/M Readiness function.
- Help Button (F4): Accesses help information.
- Botón Aceptar: Confirms the current operation or selection.
- Botón ESC: Volve á pantalla anterior.
- Botóns de selección (Arriba/Abaixo/Esquerda/Dereita): Navega polos menús e opcións.
4.2 OBDII Full Functions
The U500 supports standard OBDII protocols (ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4) and offers the following functions:

Image 4.2: Visual representation of the various OBD-II modes supported by the LAUNCH U500, including Read Codes, Erase Codes, Check Engine, Evap System, I/M Readiness, Data Stream, Vehicle Information, On-Board Monitor, Freeze Frame, and O2 Sensor.
- Read Dynamic Data Streams: Mostra datos en tempo real dos sensores do vehículo.
- MIL Indication and Ready Status Query: Checks the Malfunction Indicator Lamp status and I/M readiness monitors.
- Ler datos de fotogramas conxelados: Captura unha instantánea das condicións do vehículo cando se define un código de fallo.
- Read Current DTCs: Retrieves active diagnostic trouble codes.
- Borrar DTC: Erases diagnostic trouble codes and turns off the Check Engine Light.
- Proba do sensor de O2: Monitoriza e comproba os sensores de osíxeno.
- Specific Monitoring System: Accesses specific monitor test results.
- Monitorización a bordo: Tests components and systems not continuously monitored.
- Read Pending DTCs: Retrieves codes that have not yet triggered the MIL.
- On-board System or Component Control: Allows bidirectional control for certain tests (if supported by vehicle).
- Ler a información do vehículo: Displays VIN, Cal ID, CVN, etc.
- Read Permanent DTCs: Retrieves codes that remain after clearing until the system confirms the fault is fixed.
4.3 Diagnóstico de catro sistemas
Beyond standard OBDII, the U500 can diagnose four key vehicle systems:

Image 4.3: Illustration showing the four main systems the LAUNCH U500 can diagnose: Engine Check, ABS, SRS, and Transmission.
- Sistema do motor: Reads and clears DTCs, views data streams for engine-related issues.
- ABS (Sistema de freos antibloqueo): Reads and clears DTCs, views data streams for ABS faults.
- SRS (Supplemental Restraint System - Airbag): Reads and clears DTCs, views data streams for airbag system issues.
- Sistema de transmisión: Reads and clears DTCs, views data streams for transmission problems.
4.4 Funcións especiais
The U500 supports two commonly required service features:
- Reinicio da luz de servizo do aceite: Restablece a luz de servizo do aceite despois dun cambio de aceite.
- Electronic Brake Pad Reset (EPB Reset): Restablece o sistema de freo de estacionamento electrónico despois de substituír as pastillas de freo.
4.5 DTC Code Lookup
The device includes a DTC code lookup function to provide detailed information and definitions for retrieved diagnostic trouble codes (generic P0, P2, P3, U0, and manufacturer-specific P1, P3, U1 codes, as well as pending codes).
4.6 Data Stream Storage and Playback
The U500 allows for graphical display of up to four data streams simultaneously. It also supports data stream storage and playback, enabling review of diagnostic data at a later time.
4.7 Compatibilidade do vehículo
The LAUNCH U500 is compatible with over 40 brands of 1996 and newer cars, light trucks, minivans, SUVs, or hybrid manufactured vehicles that support OBD II protocols.

Image 4.4: Screen display of the LAUNCH U500 showing a list of supported car brands, indicating its wide vehicle coverage.
5. Mantemento
5.1 Actualizacións de software
The LAUNCH U500 offers lifetime free software updates. To update the device:
- Connect the U500 scanner to a Windows PC terminal using the provided USB cable.
- Visita o LANZAMENTO oficial websitio para descargar a ferramenta de actualización e o software máis recente.
- Follow the on-screen instructions of the update tool to complete the software upgrade.

Image 5.1: Diagram showing the LAUNCH U500 connected via USB to a laptop for software updates and printing diagnostic reports.
5.2 Limpeza e almacenamento
- Limpa o dispositivo cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin disolventes.
- Garde o escáner nun ambiente seco e fresco, lonxe da luz solar directa e de temperaturas extremas.
- Keep the device and cables free from dust and moisture.
6 Solución de problemas
If you encounter issues with your LAUNCH U500 scanner, consider the following:
- O dispositivo non se acende: Ensure the OBDII cable is securely connected to both the vehicle's DLC and the scanner. Verify the vehicle's ignition is in the ON position.
- Erro de comunicación: Check that the vehicle supports OBDII protocols. Ensure all connections are secure. Try the scanner on a different compatible vehicle if possible to rule out vehicle-specific issues.
- A pantalla conxélase/non responde: Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, perform a software update.
- Lecturas incorrectas: Ensure the vehicle's VIN is correctly identified by the scanner. Verify that the software is up to date.
For persistent issues, refer to the official LAUNCH support resources or contact customer service.
7. Especificacións
| Característica | Especificación |
|---|---|
| Pantalla | Pantalla TFT de 4.0 polgadas e 320*480 ppp |
| Voltage Alcance | 9-18 V |
| Temperatura de funcionamento | 0 °C a 50 °C (32 °F a 122 °F) |
| Temperatura ambiente | -20 °C a 70 °C (-4 °F a 158 °F) |
| Dimensións (L*W*H) | 195 mm * 86 mm * 32 mm (7.6 * 3.4 * 1.2 polgadas) |
| Peso do elemento | 880 g |
| Material exterior | ABS |
| Protocolos admitidos | ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4 |
| Soporte multilingüe | English, Japanese, French, Spanish, German, Russian, Italian, Portuguese, Polish, Turkish, Korean, Czech |
8. Garantía e soporte
The LAUNCH U500 comes with lifetime free software updates, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.
For technical support, warranty claims, or further assistance, please contact LAUNCH customer service through their official website or the contact information provided in your product packaging. Please have your product model number (U500) and purchase details ready when contacting support.





