1. Produto rematadoview
The iCarsoft DE V4.0 is a full-system bidirectional diagnostic scan tool designed for most Mercedes-Benz, BMW, V.A.G (Volkswagen, Audi, Bentley, Bugatti, Seat, MAN LD, Skoda, Lamborghini), and Porsche manufacturing group car models from 1996-2023. This tool provides comprehensive vehicle diagnostics, powerful bidirectional control, and a wide range of reset services.
As características principais inclúen:
- Full System Diagnosis: Detects faults across all vehicle systems.
- Bidirectional Control: Sends commands to components for testing.
- Up to 42 Reset Services: Supports various maintenance and reset functions.
- Full OBD2 Functions: Includes reading/clearing codes, live data, I/M readiness, O2 sensor tests, and more.
- Auto VIN: Automatically identifies vehicle information.
- Lifetime Free Software Updates.

Imaxe: Máis deview of iCarsoft DE V4.0 capabilities, highlighting supported car models and available reset services.
2. Información de seguridade
Please read and understand all safety instructions before operating the iCarsoft DE V4.0 diagnostic tool. Failure to follow these instructions may result in injury or damage to the device or vehicle.
- Always perform diagnostic tests in a well-ventilated area.
- Use o equipo de protección individual axeitado, como lentes de seguridade.
- Ensure the vehicle is in Park (P) or Neutral (N) with the parking brake engaged before connecting or operating the tool.
- Avoid contact with hot engine components or moving parts.
- Do not operate the tool while driving.
- Keep the tool dry and away from liquids.
- Do not attempt to disassemble or modify the tool.
- Consulte o manual de servizo do seu vehículo para obter información sobre os procedementos de diagnóstico e as precaucións de seguridade específicos.
3. Configuración e uso inicial
3.1 Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- iCarsoft DE V4.0 Diagnostic Tool
- Cable OBD2
- Cable USB
- Adaptador de alimentación
- Manual de usuario (este documento)
- Maletín de transporte

Image: Contents included in the iCarsoft DE V4.0 package.
3.2 Conexión ao vehículo
- Locate the vehicle's 16-pin Data Link Connector (DLC), typically under the dashboard on the driver's side.
- Asegúrese de que o contacto do vehículo estea apagado.
- Connect the OBD2 cable to the vehicle's DLC.
- Connect the other end of the OBD2 cable to the iCarsoft DE V4.0 tool.
- Turn the vehicle's ignition to the ON position (engine off). The tool should power on automatically.
3.3 Actualización inicial do software
It is recommended to perform a software update upon first use to ensure the tool has the latest vehicle coverage and functions. The iCarsoft DE V4.0 offers lifetime free software updates.
- Connect the tool to a Wi-Fi network (2.4GHz supported).
- Vaia á icona "Actualizar" no menú principal.
- Siga as instrucións en pantalla para descargar e instalar as actualizacións dispoñibles.
3.4 Vehicle Compatibility Check
Due to differences in protocols and unique systems/ECUs across vehicle models, not all listed services may be available for every specific vehicle. It is crucial to check compatibility before purchasing or performing specific functions.

Image: Instructions for checking vehicle compatibility on the iCarsoft websitio.
To check compatibility:
- Method 1: Direct URL
Visita icarsoft.com/Function/190.html. Select DE V4.0 device, then your car brand, and check compatibility. - Method 2: Official Website Navigation
Ir a icarsoft.com, select 'Support & Update', then 'Function List'. Choose 'Professional Multi-brand Multi-system Car Diagnostic Tools' and DE V4.0. Select your car brand and check compatibility.
4. Instrucións de funcionamento
The iCarsoft DE V4.0 features a 5-inch LCD touchscreen and an Android operating system for intuitive navigation.
4.1 Diagnóstico completo do sistema
This function allows for an in-depth scan of all electronic control units (ECUs) within the vehicle, including Engine, ABS, SRS (Airbag), Transmission, EPB (Electronic Parking Brake), BMS (Battery Management System), HVAC (Heating, Ventilation, and Air Conditioning), AC, EPS (Electric Power Steering), Gateway, and Body systems. It detects faults and provides detailed analysis.

Image: Visual representation of the tool performing OE-level all system diagnostics.
4.2 Control bidireccional (proba activa)
The bidirectional control feature allows the tool to send commands to various vehicle components and systems to test their functionality. This helps in quickly identifying faulty components without manual intervention.
Examples of supported active tests include:
- Proba do inxector
- Proba da bomba de combustible
- Idle Air Control Valve Test
- Ignition Coil Test
- ABS Pump Motor Test
- EV-AP Valve Test
- Throttle Position Actuator Test
- Proba do ventilador de refrixeración
- HVAC Test
- A/C Compressor Test
- ETC Actuator Test
- Window Test
- Headlight Test
- Proba do limpador
- Proba de peche de porta
- Horn Test

Image: The tool performing bidirectional tests on various vehicle components.
4.3 Restablecer servizos
The tool provides up to 42 reset services, enabling proper functioning after component replacement. Specific services vary by vehicle manufacturer group:
- Mercedes-Benz Group (MB, Sprinter, Smart, Maybach): Up to 38 services including Oil Reset, EPB, ETC, D.P.Filter reset, ABS bleeding, Injector Coding, TPMS reset, BMS, SAS, SPS reset, ACS reset, LAP reset, BSC reset, ECM reset, TCM reset, SIT reset, IDL reset, and more.
- BMW Group (BMW, MINI, Rolls-Royce): Up to 14 maintenance services.
- V.A.G Group (VW, Audi, Bentley, Bugatti, Seat, MAN LD, SKODA, Lamborghini): Up to 40 maintenance services.
- Porsche Group: Up to 27 services.
4.4 Funcións OBD2 completas
The iCarsoft DE V4.0 supports all 10 modes of OBD2 testing, essential for emissions-related diagnostics and general engine health checks:
- Ler códigos: Recupera os códigos de diagnóstico de problemas (DTC).
- Códigos claros: Borra os códigos de avaría e apaga o indicador de avaría Lamp (MIL).
- Fluxo de datos en directo: Displays real-time data parameters in text or graph format (up to 118 data streams).
- Conxelar datos de cadros: Mostra as condicións do motor no momento en que se estableceu un código de fallo.
- Dispoñibilidade I / M: Comproba o estado dos monitores relacionados coas emisións.
- Proba do sensor de O2: Recupera os resultados da proba de monitorización do sensor de O2.
- Proba do monitor a bordo: Obtén resultados para compoñentes e sistemas do tren motriz relacionados coas emisións.
- Proba do sistema EVAP: Inicia unha proba do sistema de emisión evaporativa.
- Información do vehículo: Retrieves VIN, Cal ID, CVN.
- Busca de DTC: Ofrece definicións para códigos xenéricos e específicos do fabricante.
- Proba de batería: Monitoriza o volume da batería do vehículotage.

Image: All-in-One OBD2 functions with battery test.
4.5 Características adicionais
- Número de identificación do vehículo (VIN) do coche: Automatically identifies vehicle information for faster diagnosis.
- Historial de diagnóstico: Records past diagnostic sessions for review.
- Gravación e reprodución de datos: Permite gravar e reviewde fluxos de datos en directo.
- Print & Share: Enables printing or sharing of diagnostic reports.
- Soporte multilingüe: Admite máis de 15 idiomas.

Image: More user-friendly add-on features of the diagnostic tool.
5. Mantemento
5.1 Coidado do dispositivo
- Keep the tool clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Avoid exposing the tool to extreme temperatures, humidity, or direct sunlight.
- Store the tool in its protective carrying case when not in use.
- Non use produtos de limpeza abrasivos ou disolventes no dispositivo.
5.2 Actualizacións de software
Regularly update the software to ensure optimal performance, expanded vehicle coverage, and access to new features. Updates are free for the lifetime of the product.
- Connect the tool to a stable internet connection via Wi-Fi.
- Access the 'Update' function from the main menu.
- Follow the on-screen prompts to download and install the latest software versions.
6 Solución de problemas
If you encounter issues with your iCarsoft DE V4.0, refer to the following common solutions:
6.1 Tool Does Not Power On
- Ensure the OBD2 cable is securely connected to both the vehicle's DLC and the tool.
- Verifique que o contacto do vehículo estea na posición ON (motor apagado).
- Comproba o volume da batería do vehículotage. A ferramenta require potencia suficiente do vehículo.
- If using the power adapter, ensure it is connected to a working power source and the tool.
6.2 Erro de comunicación co vehículo
- Confirm the OBD2 cable is properly connected.
- Asegúrese de que o contacto do vehículo estea activado.
- Verify that the vehicle model and year selected on the tool match your vehicle.
- Check for any blown fuses in the vehicle's OBD2 port circuit.
- Refer to the compatibility check section (3.4) to ensure your vehicle and desired functions are supported.
6.3 Datos inexactos ou faltantes
- Ensure the tool's software is up to date.
- Verify the correct vehicle information has been entered or automatically detected.
- Some data parameters may not be supported by all vehicle ECUs.
6.4 Tool Freezes or Responds Slowly
- Restart the tool by disconnecting and reconnecting it from the vehicle.
- Ensure there is sufficient internal storage space if recording large amounts of data.
- Realiza unha actualización de software.
7. Especificacións
| Característica | Detalle |
|---|---|
| Modelo | DE V4.0 |
| Sistema Operativo | Android |
| Tamaño da pantalla | 5 Inches LCD Touchscreen (854x480 resolution) |
| Procesador | Quad Core 1.3 GHz |
| Memoria | 2 GB de RAM + 32 GB de ROM |
| Batería | 1 Lithium Polymer battery (included), 3.7V 5000mAh (approx. 6 hours continuous use) |
| Fonte de enerxía | Battery Powered / Vehicle OBD2 Port |
| Conectividade | Wi-Fi (2.4 GHz) |
| Peso do elemento | 2.09 libras |
| Dimensións do paquete | 10.28 x 7.52 x 2.68 polgadas |
| Idiomas admitidos | Máis de 15 idiomas |

Image: Detailed hardware specifications of the iCarsoft DE V4.0.
8. Información da garantía
The iCarsoft DE V4.0 diagnostic tool comes with a 1 ano de garantía from the date of purchase. Additionally, iCarsoft offers lifetime hardware free repair para este produto.
This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper maintenance.
For warranty claims or repair services, please contact iCarsoft customer support.
9. Atención ao cliente
For technical assistance, compatibility inquiries, or any questions regarding the iCarsoft DE V4.0 diagnostic tool, please contact iCarsoft customer support.
- Verificación de compatibilidade: If you are unsure about specific functions or vehicle compatibility, it is recommended to contact iCarsoft support with your car's VIN and the required service before purchase or use.
- Recursos en liña: Visit the official iCarsoft websitio (icarsoft.com) for FAQs, software updates, and additional support materials.





