Yyton OBD2 Scanner User Manual
Product Instruction
This product is primarily used to read car engine and emissions data, diagnose car engine trouble, and erase trouble codes.
Main Function
This product can diagnose vehicle health, provide vehicle security alerts, monitor vehicle health in real-time, and display detailed diagnostic values for various vehicle indicators, including voltage, engine coolant temperature, fuel correction value, and engine load value. It also facilitates car examinations, reading, and erasing of trouble codes.
Find OBD Interface
Locate the OBD interface in your car. The position of the OBD interface may differ among vehicle models. It is generally found on the underside of the dashboard on the driver's side, above the accelerator pedal.
Download APP
Use your mobile browser to scan the QR code provided or manually enter the website address: www.elm327.com.
Available Apps:
| Platform | App Name |
|---|---|
| iOS | Car Scanner |
| Android | Torque |
You can also find these software names by searching in the Google Play Store or Apple App Store for download.
[? QR Code linking to www.elm327.com]
LED Light Function Description
Red Power LED Light (?): When the device is inserted into the OBD port, the red indicator light turns on. This signifies that the system's power supply is normal and the device is operational.
Green Signal LED Light (?): After the device starts working normally, it will perform a self-check.
- If the green signal light is illuminated (? ON), it indicates that the device has successfully matched with the vehicle and can communicate normally.
- If the green signal light does not illuminate (? OFF), it means the equipment is not compatible with the vehicle. Please contact your dealer for assistance.
Green LED Light Flashes (? Flashing): When the device is connected to the mobile phone normally and the app is actively reading data, the green indicator light will flash.
Download Steps
Navigate to the website www.elm327.com.
Select the appropriate menu option to download the software based on your device's operating system (e.g., Android, Windows, Symbian, iOS, Mac, OBD Diagnostic Tools).
Connection Steps
iOS APP "Car Scanner" User Manual
- Turn on Bluetooth (?) or WiFi (?) as per the product's specifications.
Note: iOS users can enable Bluetooth or WiFi based on product attributes. Bluetooth connections do not require explicit pairing between the product and the mobile phone. - In the app, choose "CONNECT" (▶️).
- Select the connection type (Bluetooth or WiFi) that matches your product's capabilities.
- Choose "OBDII" from the device list.
- Wait for the connection to establish successfully. The app interface will indicate the connection status.
Android APP "Torque" User Manual
- Plug the product into the car's OBD interface. Turn on your phone's Bluetooth (?) and connect to "OBD II". The default password is 1234 or 0000.
- Open the "Torque" app and navigate to the main menu. Select "Settings" (⚙️).
- Within the settings menu, select "OBD2 Adapter Settings".
- Under "Connection settings", select "Connection Type" and choose Bluetooth, WiFi, or USB according to your product's attributes.
- Select "Choose Bluetooth Device" and then choose the specific OBDII device from the list of paired devices (e.g., "OBDII [8C:DE:00:01:03:E5]").
- Return to the main screen of the app and wait for the connection to be successful. The car icon on the screen will stop flashing, indicating a successful connection. For quicker future connections, you can exit and re-enter the app.
elm327