1. Introdução
The iCarsoft M900 V2.0 is a professional multi-system car diagnostic tool designed for Mercedes-Benz, Sprinter, and Smart vehicles. It provides comprehensive diagnostic functions for various vehicle systems and offers essential reset services. This manual provides instructions for setting up, operating, maintaining, and troubleshooting your device.
2. Configuração
2.1 Unboxing the Device
Carefully unpack the contents of the iCarsoft M900 V2.0 package. Ensure all items are present:
- iCarsoft M900 V2.0 Diagnostic Scan Tool
- Main OBD2 Cable
- PC Connecting Cable (USB to USB-C)
- USB Drive (for software updates)
- Manual do usuário
- Estojo de Nylon

Image: The iCarsoft M900 V2.0 package contents, showing the diagnostic tool, main OBD2 cable, PC connecting cable, USB drive, user manual, and nylon carry case.
2.2 Conectando-se ao seu veículo
- Localize a porta OBD2 no seu veículo. Normalmente, ela fica embaixo do painel, do lado do motorista.
- Connect the main OBD2 cable to the diagnostic tool.
- Plug the other end of the main OBD2 cable into your vehicle's OBD2 port.
- The device will power on automatically as it draws power directly from the vehicle's OBD2 port.
3. Instruções de operação
3.1 Navegando na Interface
The iCarsoft M900 V2.0 features a 4.0" TFT LCD screen and physical buttons for navigation. Use the directional buttons to move through menus and the 'Enter' button to select options. The 'Back' button returns to the previous screen.

Image: The iCarsoft M900 V2.0 diagnostic tool, highlighting its screen and navigation buttons.
3.2 Diagnóstico completo do sistema
The tool can perform an in-depth scan of all major systems and subsystems in your Mercedes-Benz, Sprinter, or Smart vehicle. This includes:
- Motor
- Transmissão
- ABS (Sistema de freio antibloqueio)
- Airbag (SRS)
- Battery & Charging System
- Sistema de freio
- Ar condicionado
- TPMS (Sistema de monitoramento da pressão dos pneus)
- E mais.

Image: A visual representation of the M900 V2.0's capability to diagnose multiple vehicle systems, including engine, ABS, SRS, transmission, and more.
3.3 Reading and Clearing Fault Codes
The device allows you to read both generic and manufacturer-specific diagnostic trouble codes (DTCs) from various systems. After addressing the underlying issue, you can use the tool to clear the fault codes and turn off warning lights.

Image: The scanner's screen showing options for advanced OBD2 diagnostics, such as reading and clearing codes, I/M readiness, and O2 sensor tests.
3.4 Viewdados ao vivo
Monitor real-time vehicle data in graphical form. The tool can display up to 78 parameters, such as MAF (Mass Air Flow), fuel trim, and boost pressure. This feature is useful for diagnosing intermittent issues and comparing data to factory specifications.

Image: The diagnostic tool displaying live data in a graphical format, useful for monitoring various engine parameters.
3.5 Special Functions and Reset Services
The M900 V2.0 supports several professional service functions. Observação: Availability of these services may differ among specific vehicle models. Always verify compatibility with your vehicle's VIN before performing any reset.
- Serviço de Reposição de Óleo: Reinicia a luz indicadora de serviço de óleo.
- Calibração do sensor de ângulo de direção (SAS): Calibra o sensor do ângulo de direção.
- Reinicialização do EPB (Freio de Estacionamento Eletrônico): Reinicia o sistema eletrônico de freio de estacionamento.
- ETC (Electronic Throttle Control) Reset: Resets the electronic throttle control system.
- Sangramento do ABS: Performs ABS bleeding procedures.
- Codificação do injetor: Codifica os novos números dos injetores na ECU.
- Registro da bateria: Registra novas substituições de bateria.
- Prontidão I / M: Verifica a prontidão dos monitores relacionados às emissões.
- Quadro de congelamento: Displays a snapshot of vehicle conditions when a fault code was stored.
- Monitoramento a bordo: Monitors various vehicle components and systems.

Image: Icons representing various reset services available, such as Oil Reset, ABS Bleeding, and EPB Reset.

Image: The scanner demonstrating its use for advanced ABS diagnostics and bleeding procedures.
3.6 teste de bateria
The tool can display real-time battery voltage and assess battery health, indicating conditions such as 'Too Low', 'Normal', 'Slightly Low', or 'Too High'.

Image: The scanner's display showing battery health detection with various status indicators based on voltage.
3.7 Teste de prontidão I/M
Perform an I/M Readiness test to check if your vehicle is ready for an annual smog check, helping to ensure compliance with emission regulations.

Image: The diagnostic tool displaying I/M Readiness status, indicating vehicle's emission system readiness.
3.8 Printing Diagnostic Reports
Diagnostic reports can be printed for record-keeping or sharing with technicians. Connect the device to a computer using the provided PC connecting cable to access and print reports.
4. Manutenção
4.1 Atualizações de Software
iCarsoft provides lifetime free software updates for the M900 V2.0. Regular updates are crucial to ensure compatibility with newly added car models and to resolve any potential software issues. Use the provided USB drive and PC connecting cable to perform updates via a computer running Windows 10.
Importante: If you encounter link prompts, compatibility prompts, or feature prompts, update your scanner to the latest operating system. Car brands frequently update their vehicle systems, requiring diagnostic devices to be updated for continued compatibility and full functionality.
4.2 Limpeza e Armazenamento
Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners. Store the scanner and its accessories in the provided nylon carry case when not in use to protect it from dust and damage.
5. Solução De Problemas
If you experience any issues with your iCarsoft M900 V2.0, consider the following:
- Dispositivo não liga: Ensure the OBD2 cable is securely connected to both the scanner and the vehicle's OBD2 port. Verify the vehicle's ignition is on (or in accessory mode).
- Compatibility Issues or Feature Prompts: As mentioned in the Maintenance section, perform a software update. Vehicle systems are constantly evolving, and updates ensure your scanner remains fully functional and compatible.
- Inaccurate Readings or Persistent Codes: Double-check the connection. Ensure the vehicle's battery is adequately charged. If issues persist, consult the detailed user manual or contact iCarsoft support.

Image: The scanner's user-friendly interface, designed to simplify diagnostics even for beginners.
6. Especificações
| Recurso | Especificação |
|---|---|
| Modelo | M900 V2.0 |
| Marca | iCarsoft |
| Tamanho da tela | 4.0 polegadas TFT LCD |
| Resolução Nativa | 480x320 pixels |
| Fonte de energia | Vehicle OBD2 Port (Adapter) |
| Sistema Operacional (para atualizações) | Windows 10 |
| Protocolos Suportados | OBDII/EOBD Ten Modes, CAN, ISO9141, KWP2000, J1850 VPW, J1850 PWM |
| Dimensões | 8.11 x 4.1 x 1.28 inches (approximate, based on package image) |
7. Garantia
The iCarsoft M900 V2.0 comes with a 1-year brand warranty a partir da data da compra. Guarde o comprovante de compra para eventuais solicitações de garantia.
8. Suporte
iCarsoft is committed to providing excellent customer support:
- Atualizações gratuitas vitalícias: Ensure your device is always up-to-date with the latest vehicle data and features.
- Suporte técnico vitalício: Access to iCarsoft global engineers for assistance with usage and operation.
- Lifetime Free Hardware Repair: If needed, hardware repair services are available.
- Contato: For any questions or assistance, please contact iCarsoft support via Amazon. Support is available 24/7/365.