1. Introduction
The Aermotor V410 is an automotive BUS information scanner designed to diagnose vehicle issues. It supports nine standard protocols of OBD II/EOBD, allowing for quick reading of fault information and vehicle parameters. This plug-and-play device offers comprehensive fault diagnosis capabilities for a wide range of vehicles.
Please read this manual carefully before using the product to ensure proper operation and to maximize its diagnostic potential.
2. Product Overview
The Aermotor V410 features a compact design with an integrated OBD cable for direct connection to your vehicle. Its intuitive button layout and LCD screen facilitate easy navigation and data interpretation.

Device Components:
- Product Connecting Line: Used to connect to the vehicle's OBD interface.
- 12864 LCD Module: Displays diagnostic information.
- DTC Button: Quickly reads Diagnostic Trouble Codes.
- I/M Button: Quickly reads I/M readiness status.
- EXIT/Back Button: Exits current menu or goes back to the previous screen.
- Up Button: Navigates up through menu options or data.
- Left Button: Navigates left through menu options or data.
- Right Button: Navigates right through menu options or data.
- OK Button: Confirms selections or enters sub-menus.
- Down Button: Navigates down through menu options or data.
3. Setup and Connection
The Aermotor V410 is designed for plug-and-play operation. No external power source or software installation on a computer/mobile phone is required for basic functions.
Steps:
- Locate the OBD-II port in your vehicle. This port is typically found under the dashboard on the driver's side, but its exact location may vary by vehicle model. Consult your vehicle's owner's manual if you cannot find it.
- Ensure your vehicle's ignition is in the 'OFF' position.
- Connect the V410's OBD cable (Component 1 in Figure 1) firmly into the vehicle's OBD-II port.
- Turn the vehicle's ignition to the 'ON' position (do not start the engine). The V410 device should power on automatically.
4. Operating Instructions
The V410 offers a range of diagnostic functions accessible via its LCD screen and navigation buttons.
Key Functions:
- Read Diagnostic Trouble Codes (DTCs): Press the 'DTC' button or navigate to the 'Read Code' option to view current, pending, and permanent fault codes.
- Clear Engine Fault Codes: After addressing a vehicle issue, navigate to the 'Clean Fault' or 'Erase Code' option and confirm to clear the stored DTCs and turn off the Check Engine Light.
- I/M Readiness State: Press the 'I/M' button or select 'I/M Ready State' to check if all emission-related monitors are ready for an emissions test.
- View Freeze Frame Data: This function captures a snapshot of the vehicle's operating conditions at the moment a fault code was set. Navigate to 'Vehicle Fault Freeze Frame' to access this data.
- Real-time Data Flow (Live Data): View live sensor data, such as engine RPM, vehicle speed, oxygen sensor readings, and more. Navigate to 'Automobile Data Flow' or 'Data Flow Curve'.
- Battery Voltage Reading: Check the vehicle's battery voltage directly through the scanner.
- Oxygen Sensor Test: Access results of oxygen sensor monitor tests.
- EVAP System Test: Initiate a test of the Evaporative Emission Control System.
- Vehicle Information: Retrieve vehicle identification number (VIN), calibration ID, and calibration verification number (CVN).
Visual Examples of Data Reading:



5. Troubleshooting
This section provides guidance for common issues you might encounter with your V410 diagnostic tool.
Common Issues and Solutions:
- Device does not power on: Ensure the OBD cable is securely connected to the vehicle's OBD-II port and the vehicle's ignition is in the 'ON' position. The device draws power directly from the vehicle.
- No communication with vehicle: Verify that your vehicle is OBD-II compliant (most 1996 and newer vehicles in the USA, most 2003 and newer in EU, 2007 and newer in Asia). Check the connection again. Try on a different OBD-II compliant vehicle if possible to rule out a vehicle-specific issue.
- Error message on screen: Note down the error message and refer to the full user manual (if provided separately) or contact customer support.
- Check Engine Light remains on after clearing codes: This indicates that the underlying issue causing the fault code has not been resolved, or a new fault has occurred. Address the vehicle's mechanical problem before attempting to clear codes again.
Fault Code Definition Query:
The V410 includes a function to query fault code definitions, helping you understand the meaning of the DTCs retrieved from your vehicle.

To use this feature, navigate to the 'DTC Lookup' option and enter the fault code you wish to query. The device will display the definition of the code.

6. Maintenance
To ensure the longevity and optimal performance of your Aermotor V410, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Keep it away from moisture and corrosive materials.
- Handling: Avoid dropping the device or subjecting it to strong impacts. Do not pull the cable forcefully when disconnecting from the vehicle.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Aermotor V410 Code Reader |
| Hardware Version | Newext V410 |
| Software Version | Newest |
| Communication Interface | OBD-II |
| Software Update | No |
| Voltage | 12V/24V |
| Material | Plastic |
| Item Weight | 0.28kg |
| Item Length | 8.9cm (3.50 inch) |
| Item Width | 2.4cm (0.94 inch) |
| Item Height | 15.2cm (5.98 inch) |
| Cable Length | 72.7cm (28.42 inch) |
| Certifications | CE, External Testing Certification: ce |
| Origin | Mainland China |
| Batteries Included | No |
| Use | Not Telecommunication |
| High-concerned Chemical | None |

Supported Protocols:
- 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 (fast init, 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)
8. User Tips
- The V410 is an excellent choice for home diagnosis due to its comprehensive functions and ease of use.
- It is more powerful than basic ELM327 devices, offering a wider range of diagnostic capabilities.
- The high-quality, high-resolution LCD display makes it easy to read and understand vehicle data and fault codes.
- Always ensure the vehicle's ignition is 'ON' but the engine is 'OFF' when performing most diagnostic tests to prevent potential issues.
9. Warranty and Support
For warranty information, please refer to the terms and conditions provided by your retailer or the manufacturer at the time of purchase. Keep your proof of purchase for any warranty claims.
For technical support or further assistance, please contact the seller or manufacturer directly. Refer to the contact information provided with your purchase or on the product packaging.





