1. Introduction
The Vgate iCar Pro ELM327 V2.3 is a high-quality automotive scanning tool designed to diagnose vehicle issues by reading diagnostic trouble codes and monitoring various engine parameters. It supports all OBD-II protocols and offers Bluetooth 3.0, Bluetooth 4.0, and WiFi connectivity options for both Android and iOS devices.

2. Safety & Warnings
Please read all instructions carefully before using this product. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
- Handle with care to avoid cuts or injuries.
3. Product Overview
The Vgate iCar Pro is an advanced OBDII diagnostic interface that allows you to access your vehicle's onboard computer system. It can read and clear diagnostic trouble codes, monitor real-time engine data, and provide various vehicle information.

Features:
- Read diagnostic trouble codes (DTCs), both generic and manufacturer-specific.
- Clear trouble codes and turn off the Malfunction Indicator Lamp (MIL), also known as the "Check Engine" light.
- Display real-time sensor data including:
- Engine RPM
- Calculated Load Value
- Coolant Temperature
- Fuel System Status
- Vehicle Speed
- Short Term Fuel Trim
- Long Term Fuel Trim
- Intake Manifold Pressure
- Timing Advance
- Intake Air Temperature
- Air Flow Rate
- Absolute Throttle Position
- Oxygen sensor voltages/associated short term fuel trims
- Fuel Pressure
- Automatic Wake-up and Sleep function: The iCar Pro automatically recognizes when the vehicle starts and stops, entering sleep mode after 30 minutes of car stall to prevent battery drain.

4. Specifications
| Attribute | Value |
|---|---|
| Brand Name | Vgate |
| Product Name | 100% Original Vgate iCar Pro ELM 327 V2.3 Code Reader |
| Item Type | Code Readers & Scan Tools / Vgate iCar Pro with BT4.0/3.0 WIFI Wireless Scanner |
| Hardware Version | Original Vgate iCar Pro V2.3 |
| Software Version | Original Vgate iCar Pro ELM327 V2.1 |
| Language | English |
| Operating System (BT4.0/WIFI) | For Android/IOS |
| Operating System (BT3.0) | For Android |
| Special Features | Adapter Auto Sleep |
| Supply Voltage | 11.5V-15V |
| Supply Current | <200mA |
| Standby Current | <30mA |
| Operating Temperature | -40 ℃ - 85 ℃ |
| Operating Humidity | 5% - 95% RH Non-Dewfall |
| Certification | CE |
| Package Weight | 0.08 kg |
| Package Dimensions | 20 x 15 x 5 cm |
5. Setup & Installation
Follow these steps to set up and install your Vgate iCar Pro diagnostic tool:
- Remove Protective Films: Before first use, ensure all protective films are removed from the device.
- Download the App: Download a compatible OBD-II diagnostic application from your device's app store (e.g., 'Auto Doctor' from the APP Store or Google Store).
- Plug into OBDII Interface: Start your car engine. Locate your vehicle's OBDII diagnostic port (usually under the dashboard on the driver's side) and firmly plug in the Vgate iCar Pro.
- Connect via Bluetooth/WiFi:
- For Bluetooth 4.0 (iOS/Android): Open your chosen diagnostic app. Connect to the iCar Pro's Bluetooth directly within the app. Do NOT connect via your phone's Bluetooth settings for BT4.0.
- For Bluetooth 3.0 (Android): Turn on your phone's Bluetooth and pair with the iCar Pro. Then open the diagnostic app.
- For WiFi (iOS/Android): Turn on your phone's WiFi and connect to the iCar Pro's WiFi network. Then open the diagnostic app.
- Refresh and Connect: Within the diagnostic app, refresh the connection or initiate a scan to establish communication with the iCar Pro and your vehicle.


6. Operating Instructions
Once connected, the Vgate iCar Pro works in conjunction with your chosen diagnostic app to provide vehicle information. The specific functions available will depend on the app you use.
- Reading Fault Codes: Navigate to the 'Read Codes' or 'DTCs' section in your app to retrieve stored diagnostic trouble codes.
- Clearing Fault Codes: Use the 'Clear Codes' function in your app to erase DTCs and turn off the 'Check Engine' light.
- Real-time Data Monitoring: Access live data streams for various sensors (RPM, speed, temperature, etc.) to monitor vehicle performance.
- Data Logging: Some apps allow logging of data for later analysis.


7. Supported Protocols & Vehicles
The Vgate iCar Pro OBD II adapter supports all standard OBD-II protocols:
- SAE J1850 PWM (41.6 Kbaud)
- SAE J1850 VPW (10.4 Kbaud)
- ISO9141-2 (5 baud init, 10.4 Kbaud)
- 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)
- SAE J1939 CAN (29bit ID, 250 * Kbaud)
- USER1 CAN (11 * bit ID, 125 * Kbaud)
- USER2 CAN (11 * bit ID, 50 * kbaud)
The device is suitable for most 12V gasoline vehicles and 12V small diesel vehicles (below 6.5T) manufactured from 1996 onwards that use the OBD2 protocol. It is not supported for 24V heavy-duty diesel cars.

8. Troubleshooting
- Connection Issues: If you cannot connect, ensure the device is firmly plugged into the OBDII port and your vehicle's ignition is on. For BT4.0, connect directly within the app, not phone settings.
- App Compatibility: Ensure you are using a compatible OBD-II diagnostic app. Some apps may require specific versions (e.g., BT4.0 for iOS apps like BimmerCode).
- Firmware Update: If you received a V2.2 version, you can download the upgrade package from www.vgatemall.com/downloadcenter to update to V2.3.
- Device Not Responding: Unplug the device, turn off your car, wait a few minutes, then plug it back in and restart the process.
- Battery Drain Concern: The iCar Pro features an auto-sleep function to prevent battery drain. It should enter sleep mode after 30 minutes of car stall. If you experience battery drain, ensure the auto-sleep feature is functioning correctly or remove the device when not in use.
9. User Tips
- App Selection: For iOS users, BT4.0 is generally recommended for better compatibility with apps like BimmerCode, as WiFi versions might have connection drops. Some users recommend 'Car Scanner' for general use.
- Software for Specific Cars: For Volkswagen (MQB platform), coding is possible. For Ford vehicles, some users have found success with FORScan.
- Real Mileage/Injector Check: While the device can read many parameters, checking real mileage or specific injector/DPF regeneration functions might require more advanced software or dealer-level tools, depending on the vehicle.
- Firmware Version: The V2.3 firmware adds more instructions to read more data and vehicles compared to V1.5.
10. Maintenance
- Keep the device clean and free from dust and debris.
- Store the device in a dry place, away from extreme temperatures and direct sunlight.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
11. Warranty & Support
The Vgate iCar Pro comes with a 1-year warranty.
For further assistance, you can refer to the official user manual (PDF) available online. The manufacturer is Shenzhen Boyna Technology Co.,Ltd, and the EU Authorized Representative is eVatmaster Consulting GmbH.
A user manual (PDF) is available for download: View User Manual (PDF)
12. Package Contents
The package typically includes:
- 1 x Vgate iCar Pro OBDII Diagnostic Interface
- 1 x User Manual / Quick Start Guide






