Introduction
The iCarsoft VAWS V3.0 is an advanced bidirectional diagnostic scan tool designed for a wide range of vehicles including VW, Audi, Bentley, Bugatti, Seat, MAN LD, and Skoda. This tool provides comprehensive system diagnostics, numerous special service functions, and advanced coding capabilities to assist with vehicle maintenance and repair.
It supports the latest CAN-FD protocol, ensuring compatibility with newer vehicle models. The VAWS V3.0 offers lifetime free software updates, ensuring your tool remains current with the latest vehicle data and functionalities.

Image: The iCarsoft VAWS V3.0 scan tool supports the latest CAN-FD protocol, enabling communication with modern vehicle systems.
What's in the Box
Upon unboxing your iCarsoft VAWS V3.0, please verify that all components are present:
- 1 x Main Unit (Diagnostic Tablet)
- 1 x Carry Case
- 1 x TF Card Reader
- 1 x Multi-Language User Manual
- 1 x USB-C Cable
- 1 x OBD2 Main Cable (16-pin)

Image: A visual representation of the items included in the iCarsoft VAWS V3.0 package.
Setup
Follow these steps to set up your iCarsoft VAWS V3.0 scan tool for first use:
- Power Connection: Connect the OBD2 Main Cable to the 16-pin OBD2 port on your vehicle, typically located under the dashboard on the driver's side.
- Tool Connection: Connect the other end of the OBD2 Main Cable to the iCarsoft VAWS V3.0 main unit. The device will power on automatically.
- Initial Boot-up: Allow the device to boot up. The main menu will appear on the screen.
- Language Selection: If prompted, select your preferred language from the available options.

Image: The iCarsoft VAWS V3.0 scan tool connected to a vehicle's OBD2 port, ready for operation.
Operating Instructions
The iCarsoft VAWS V3.0 offers a range of diagnostic and service functions. Navigate through the menus using the directional buttons and the ENTER key.
Full System Diagnosis
This function allows for an in-depth scan of all available vehicle systems and components to detect faults. The tool provides accurate fault analysis to help identify the root cause of issues.
- Access all ECU modules via OBDII-16 DLC.
- Read and Clear Freeze Frame Data.
- Read ECU Information.
- Read and Clear Diagnostic Trouble Codes (DTCs).
- Read Live Data streams.

Image: The iCarsoft VAWS V3.0 provides powerful full-system diagnostics, covering various vehicle modules.
Bi-directional Control (Active Test)
The bidirectional control feature allows the scan tool to send commands to vehicle components and systems to test their operational status. This helps in quickly narrowing down problem areas.
Examples of actuation tests include:
- Injector tests
- Fuel pump activation
- Idle air control valve tests
- Ignition coil tests
- ABS pump motor activation
- Cooling fan operation
- Window, headlight, wiper, door lock, and horn tests

Image: The iCarsoft VAWS V3.0 offers advanced bi-directional control, allowing active testing of various vehicle components.
41 Reset Services
The VAWS V3.0 is equipped with 41 popular reset services to facilitate maintenance and component replacement. These services help restore proper vehicle operation after repairs.
Key services include:
- OIL Reset: Oil Service Reset
- SAS: Steering Angle Calibration Service
- EPB: Electric Parking Brake Service
- BMS: Battery Management System Service
- ETC: Electric Throttle Control Service
- DPF: Diesel Particulate Filter Regeneration
- INJ: Injector Coding Service
- SPS: Air Suspension Service
- LAP: Head Lamp Service
- TPMS Reset
- AdBlue Reset
- Transmission Reset
- Turbocharger Reset
- Air Conditioner Reset
- Body Stability Control Reset
Important Note: Not all listed services are available for every vehicle model due to differences in protocols and unique systems/ECUs. Please consult the function list or contact support for specific compatibility.

Image: The iCarsoft VAWS V3.0 provides up to 41 reset services for various vehicle systems.
OE-Level Advanced Diagnostic Functions
The tool provides advanced functions comparable to original equipment manufacturer (OEM) level diagnostics:
- Basic Settings: Reset factory parameter values for individual control modules, components, and sensors to restore optimal operation.
- Adaptation: Perform adaptive learning, resets, and calibrations for control modules while modifying critical data parameters.
- Coding / Code II: Code control modules and write vehicle configuration data into the ECU, such as steering orientation (LHD/RHD), body type, and emission standards.
- Security Login: Authenticate and perform secure logins to unlock write-protection on specific control modules.

Image: The iCarsoft VAWS V3.0 offers OE-level advanced diagnostic functions for comprehensive vehicle management.
Full OBD2 Functions
The VAWS V3.0 includes all standard OBD2 functions for general vehicle diagnostics:
- Read & Clear Codes
- Read Freeze Frame Data
- Track Live Data Stream (118 parameters in graph)
- I/M Readiness Status
- O2 Sensor Test
- EVAP System Test
- On-Board Monitoring Test
- DTC Library for code lookup
- Turn off Malfunction Indicator Lamp (MIL)

Image: The iCarsoft VAWS V3.0 provides a complete suite of OBD2 functions for all cars from 1996 onwards.
Auto VIN and Manual VIN Input
The tool supports automatic VIN detection for quick vehicle identification. If Auto VIN is not successful, you can manually input the VIN or select the vehicle details.

Image: The scan tool offers both automatic and manual VIN input options for vehicle identification.
Diagnostic Reports
Users can quickly access previously tested vehicle systems, save, share, and print diagnostic reports for record-keeping or client communication.

Image: The iCarsoft VAWS V3.0 allows for custom report generation and printing of diagnostic results.
Maintenance
Software Updates
The iCarsoft VAWS V3.0 offers lifetime free software updates. Regularly updating the software ensures access to the latest vehicle compatibility, functions, and bug fixes. Updates are crucial as car dealerships frequently update vehicle systems.
- Connect the scan tool to a computer using the provided USB-C cable.
- Visit the official iCarsoft website to download the update client software.
- Install and run the update client on your computer.
- Follow the on-screen instructions to register your device and download the latest software versions.

Image: The iCarsoft VAWS V3.0 offers lifetime free software upgrades, managed via a computer application.
General Care
- Keep the device clean and free from dust and moisture.
- Store the tool in its carry case when not in use to prevent damage.
- Avoid exposing the device to extreme temperatures.
Troubleshooting
Compatibility Issues
Due to variations in vehicle protocols and unique ECU systems across different models, not all services or systems listed may be available for every specific vehicle. If you encounter compatibility problems:
- Update Software: Ensure your device software is up to date, as updates often include expanded compatibility and bug fixes.
- Contact Support: For specific compatibility inquiries, it is recommended to contact iCarsoft official support with your vehicle's make, model, year, and the specific function you intend to use.
General Operation Issues
If the device is not responding or displaying errors:
- Ensure the OBD2 cable is securely connected to both the vehicle and the scan tool.
- Verify the vehicle's ignition is in the ON position (engine off or running, as required by the specific test).
- Restart the device and the vehicle.
Specifications
| Feature | Detail |
|---|---|
| Brand | iCarsoft |
| Model Number | VAWS V3.0 |
| Power Source | Corded Electric |
| Operating System | WIN PE (Professional Automotive Inspection OS) |
| Screen Size | 4 inches |
| Automotive Fit Type | Vehicle Specific Fit (VW, Audi, Bentley, Bugatti, Seat, MAN LD, Skoda) |
| Item Weight | 1.7 pounds |
| Included Components | 1* scanner |
Warranty and Support
Warranty Information
The iCarsoft VAWS V3.0 comes with a 1-year warranty. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, compatibility questions, or warranty service, please contact iCarsoft official support:
- Email: official-service@icarsoft.com
iCarsoft offers lifetime software free updates and lifetime hardware free repair, emphasizing customer experience and providing solutions to any issues.
Product Video
Video: An official overview of the VAWS V3.0 Bidirectional Scan Tool, demonstrating its features and capabilities for VW and Audi vehicles.