LAUNCH CR319 OBDII Scanner User Manual

1. Introducción

The LAUNCH CR319 is a powerful and user-friendly OBDII/EOBD scanner designed for diagnosing engine-related issues in vehicles. It provides comprehensive OBDII functions, allowing users to read and clear diagnostic trouble codes (DTCs), view live data, check I/M readiness, and more. This manual will guide you through the setup, operation, and maintenance of your CR319 scanner.

Figure 1: LAUNCH CR319 OBDII Scanner

2. Primeros pasos y configuración

The LAUNCH CR319 is a plug-and-play device that requires no batteries or external applications. Simply connect it to your vehicle's OBD2 port.

2.1 Componentes superioresview

Figure 2: CR319 Front and Back View

Figure 3: CR319 Product Dimensions and Controls

• Cable de diagnóstico: Conecta el escáner al puerto OBD2 del vehículo.
• Pantalla LCD: Muestra información de diagnóstico.
• Selection Buttons (Up/Down): Navegar por menús y opciones.
• Botón OK: Confirma selecciones.
• Botón ESC: Sale del menú o función actual.

2.2 Pasos de conexión

1. Locate the DLC (Data Link Connector): The 16-pin OBD2 port is usually located under the dashboard on the driver's side. Refer to your vehicle's manual if you cannot find it.


Figure 4: Locating the DLC Port

2. Conectar el escáner: Plug the CR319's diagnostic cable into the vehicle's OBD2 port.


Figure 5: Connecting the CR319

3. Encender el encendido: Turn the vehicle's ignition to the 'ON' position (engine can be off or running, depending on the test). The scanner will power on automatically.

3. Instrucciones de funcionamiento

Once connected and powered on, the CR319 will display the main menu. Use the UP/DOWN buttons to navigate and the OK button to select.

Figure 6: Main Menu and Navigation

3.1 Funciones OBDII completas

The CR319 supports all 10 modes of OBDII diagnostics:

Figure 7: Full OBDII Functions Overview

• Leer códigos: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer to identify the error location.
• Borrar códigos: Borra los DTC y apaga el indicador de mal funcionamiento Lamp (MIL), también conocida como luz “Check Engine”.
• Datos en tiempo real: Displays real-time information from the engine sensors, such as RPM, vehicle speed, coolant temperature, etc.


Figura 8: Visualización de la transmisión de datos en vivo

• Preparación I / M: Checks the status of emission-related systems to determine if they are operating correctly and ready for inspection/maintenance testing.
• Congelar fotograma: Records a snapshot of vehicle conditions (parameters) at the moment an emission-related fault occurs, aiding in diagnosis.
• Prueba del sensor O2: Permite la recuperación y viewing of O2 sensor monitor test results for the most recently performed tests.
• Prueba del monitor a bordo: Views results of on-board diagnostic monitoring tests for specific components/systems. Useful after servicing or clearing control module memory.
• VIN Scan (Vehicle Information): Displays the Vehicle Identification Number (VIN), calibration identification, and calibration verification number (CVN) of the test vehicle.
• Sistema EVAP (Modo 8): Allows initiation of a leak test for the evaporative emission control system.

3.2 Biblioteca de búsqueda de DTC

The CR319 includes a built-in DTC lookup library, eliminating the need to search online for code definitions.

• From the Main Menu, select 'DTC Lookup'.
• Input the error code using the navigation buttons.
• The scanner will display the definition and explanation of the code.

Figure 9: DTC Lookup in Action

3.3 Selección de idioma

The CR319 supports multiple languages for user convenience.

• From the Main Menu, navigate to 'Tool Setup'.
• Select 'Languages'.
• Choose your preferred language from the list (English, French, Russian, Spanish, German, Italian, Portuguese).

Figura 10: Menú de selección de idioma

4. Compatibilidad del vehículo

The LAUNCH CR319 is compatible with most OBDII/CAN protocol compliant vehicles manufactured from 1996 onwards.

Figure 11: Detailed Vehicle Coverage

4.1 Tipos de vehículos compatibles

• Coches americanos: Standard OBD2 Protocols from 2000 to present (e.g., Chrysler, Ford, GM, Jeep).
• Coches europeos: Standard OBD2 Protocols from 2003 to present (e.g., Alfa Romeo, SAAB, Acura, Opel, Audi, Seat, Peugeot, Renault, Bentley, Skoda, Daewoo, Benz, Daihatsu, Land Rover, BMW, Vauxhall, Citroen, Volvo, Fiat, VW, Ford, Jaguar).
• Coches japoneses/coreanos: Protocolos OBD2 estándar desde 2006 hasta la actualidad (por ejemplo, KIA, Isuzu, Honda, Mitsubishi, Hyundai, Dacia, Lexus, Mazda, Nissan, Subaru, Suzuki, Toyota).
• Coches chinos: Standard OBD2 Protocols from 2009 to present.

Nota: While compatible with most cars, regional differences in OBD2 protocol implementation or specific vehicle designs may lead to incompatibility with some models. The scanner supports 12V gasoline cars only; it does not support Diesel, 24V Heavy Duty, Hybrid, or Electric vehicles.

4.2 Protocolos OBDII compatibles

• SAE J1850 PWM (41.6Kbaud)
• SAE J1850 VPW (10.4Kbaud)
• ISO9141-2 (5 baud init, 10.4Kbaud)
• ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
• ISO14230-4 KWP (inicio rápido, 10.4 Kbaud)
• ISO15765-4 CAN (11bit ID, 500 Kbaud)
• ISO15765-4 CAN (29bit ID, 500 Kbaud)
• ISO15765-4 CAN (11bit ID, 250 Kbaud)
• ISO15765-4 CAN (29bit ID, 250 Kbaud)

5. Mantenimiento

5.1 Actualizaciones de software

The LAUNCH CR319 offers lifetime free software updates to ensure compatibility with new vehicle models and diagnostic protocols. Please visit the official LAUNCH websitio para obtener instrucciones sobre cómo descargar e instalar actualizaciones.

5.2 Limpieza y almacenamiento

• Limpie el dispositivo con un paño suave y seco.amp Paño. No utilice limpiadores abrasivos ni disolventes.
• Guarde el dispositivo en un ambiente seco y fresco, alejado de la luz solar directa y de temperaturas extremas.
• Ensure the diagnostic cable is not kinked or damaged during storage.

6. Solución de problemas

6.1 Problemas comunes

• Sin energía: Ensure the scanner is correctly plugged into the vehicle's OBD2 port and the ignition is turned 'ON'. Check the vehicle's fuse for the OBD2 port if the issue persists.
• Error de comunicación: This message indicates the scanner cannot establish communication with the vehicle's ECU. Verify the vehicle is OBDII compliant (check year and type), ensure the connection is secure, and try on another compatible vehicle if possible.
• La pantalla se congela: Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, ensure the software is up to date.

7. Especificaciones

8. Garantía y soporte

The LAUNCH CR319 comes with a 2-year warranty and lifetime technical support. For any issues or questions, please contact LAUNCH customer service or visit their official webSitio para obtener ayuda.

The product is CE certified, ensuring it meets European safety, health, and environmental protection requirements.

9. Consejos para el usuario

• Always ensure the vehicle's ignition is in the 'ON' position when using the scanner to ensure proper power and communication.
• For accurate diagnostics, make sure your vehicle is compatible with the OBDII protocol and falls within the supported manufacturing years.
• Keep the software updated to benefit from the latest vehicle compatibility and diagnostic features.
• The device is designed to be portable and easy to carry, making it convenient for quick checks or on-the-go diagnostics.

10. Contenido del paquete

Upon opening your LAUNCH CR319 package, you should find the following items:

• 1 * LAUNCH CR319 OBDII Scanner
• 1 * USB Cable (for updates)
• 1 * Manual del usuario

Figura 12: Contenido del paquete

11. Vídeo del producto

Mira este video para una rápida descripciónview and demonstration of the LAUNCH CR319 OBDII Scanner's features and usage.