FOXWELL NT909 Scan Tool & BT100 Pro Battery Tester User Manual

1. Product Overview

The FOXWELL NT909 Scan Tool and BT100 Pro Battery Tester are advanced automotive diagnostic devices designed to provide comprehensive vehicle health analysis. The NT909 offers extensive diagnostic capabilities, while the BT100 Pro specializes in battery health assessment.

Image: The FOXWELL NT909 Scan Tool (tablet with VCI dongle) and the FOXWELL BT100 Pro Battery Tester.

1.1 FOXWELL NT909 Scan Tool

The NT909 is a professional-grade diagnostic scanner featuring a wireless VCI dongle for convenient vehicle connection. It supports a wide range of functions including OE-level full system diagnosis, bidirectional control (active tests), advanced ECU coding, and over 30 service reset functions. It operates on Android 9.0 with an 8-inch touchscreen display.

Image: Key features of the FOXWELL NT909, including VAG Guided Functions, Bi-directional Control, OE-Level Full Systems Diagnosis, ECU Coding, FCA Auto Auth, Wireless VCI Dongle, and hardware specifications.

Image: Illustration of the NT909's compatibility with over 125 car brands globally, including support for DOIP and CAN-FD protocols, and new energy vehicle diagnosis.

Image: Display of 30+ hot service functions available on the NT909, such as ABS Bleeding, Oil Reset, Transmission Adaptation, Injector Coding, EPB Reset, BMS Reset, and more.

Image: Visual representation of the NT909's advanced ECU Coding capabilities, including activating hidden functions, setting up new ECU modules, and disabling unneeded settings.

Image: Diagram illustrating the NT909's bi-directional control and all systems diagnosis, showing components like fuel pump, windows, ABS, camshaft, and various vehicle systems.

1.2 FOXWELL BT100 Pro Battery Tester

The BT100 Pro is a 12V automotive battery tester designed to quickly and accurately analyze the health status of various battery types. It provides insights into battery cell health, charging status, and can detect faults and bad cells. It supports 100-1100 CCA batteries and includes safety features like polarity protection.

Image: The FOXWELL BT100 Pro, highlighting its compatibility with 12V 100-1100 CCA batteries, including Regular Flooded, AGM Flat Plate, AGM Spiral, and GEL types.

Image: A user interacting with the BT100 Pro, demonstrating its ability to display Internal Resistance Test, CCA & AH Capacity Test, Status of Health, Voltage Test, and Status of Charge.

2. Setup Guide

2.1 FOXWELL NT909 Scan Tool Initial Setup

1. Unpacking: Carefully remove the NT909 tablet, VCI dongle, and accessories from the packaging.
2. Charging: Connect the power adapter to the NT909 tablet and a power outlet. Allow the device to fully charge before first use. The charging indicator will show progress.
3. Power On: Press and hold the power button on the tablet until the FOXWELL logo appears.
4. VCI Dongle Connection: Plug the VCI dongle into the vehicle's OBD-II port. Ensure the vehicle's ignition is in the ON position (engine off).
5. Wireless Pairing: On the NT909 tablet, navigate to 'Settings' and ensure Bluetooth is enabled. The tablet should automatically detect and pair with the VCI dongle. Confirm the connection status on the screen.
6. Wi-Fi Setup: Connect the NT909 to a stable Wi-Fi network for software updates and online features. Go to 'Settings' > 'Wi-Fi' and select your network.

2.2 FOXWELL BT100 Pro Battery Tester Setup

1. Identify Battery Terminals: Locate the positive (+) and negative (-) terminals on the vehicle's 12V battery.
2. Connect Clamps: Attach the red clamp of the BT100 Pro to the positive (+) battery terminal and the black clamp to the negative (-) battery terminal. Ensure a secure connection. The device will power on automatically.
3. In-Vehicle or Out-of-Vehicle: The BT100 Pro can be used for both in-vehicle and out-of-vehicle battery testing.

Image: Demonstrates the simple connection process for the BT100 Pro, showing both out-of-vehicle and in-vehicle testing scenarios.

3. Operating Instructions

3.1 Using the FOXWELL NT909 Scan Tool

1. Vehicle Selection: From the main menu, select 'Diagnosis' and choose the vehicle manufacturer, model, and year.
2. System Scan: Select 'Auto Scan' or 'Control Unit' to perform a comprehensive scan of all available systems or specific modules. The tool will read Diagnostic Trouble Codes (DTCs) and display live data.
3. Bidirectional Control (Active Test): Access 'Active Test' to send commands to vehicle systems and components (e.g., turn on/off fuel pump, cycle ABS pump, test windows/door locks) to verify their functionality.
4. Service Functions: Navigate to 'Maintenance' to access over 30 special functions such as Oil Reset, EPB Reset, ABS Bleeding, BMS Reset, Injector Coding, and Throttle Adaptation. Follow on-screen prompts for each function.
5. ECU Coding: For supported BMW E&F Chassis and VAG vehicles, select 'ECU Coding' to perform functions like relearning, recoding, matching, personalizing ECU components, or activating hidden features.
6. Data Management: View, save, and print diagnostic reports. The NT909 supports data logging and playback for further analysis.

3.2 Using the FOXWELL BT100 Pro Battery Tester

1. Power On: Once connected to the battery, the BT100 Pro will automatically power on.
2. Select Battery Type: Use the navigation buttons to select the correct battery type (e.g., Regular Flooded, AGM Flat Plate, AGM Spiral, GEL) and CCA rating as indicated on your battery.
3. Perform Test: Press 'ENTER' to initiate the battery test. The device will display results such as voltage, measured CCA, internal resistance, and overall battery health status (e.g., 'Good Battery', 'Replace Battery').
4. Interpret Results: Refer to the on-screen display for a clear indication of your battery's condition.

4. Maintenance

• Cleaning: Use a soft, damp cloth to clean the exterior of both the NT909 tablet and BT100 Pro tester. Avoid using abrasive cleaners or solvents.
• Software Updates (NT909): Regularly check for and install software updates via Wi-Fi to ensure optimal performance, expanded vehicle coverage, and new features. Navigate to 'Update' on the NT909 main menu.
• Battery Care (NT909): To prolong battery life, avoid fully discharging the NT909 tablet frequently. Store the device in a cool, dry place when not in use.
• Storage: Store both devices in their original protective cases or a suitable storage solution to prevent damage from dust, moisture, and impacts.

5. Troubleshooting

6. Specifications

6.1 FOXWELL NT909 Scan Tool

6.2 FOXWELL BT100 Pro Battery Tester

7. Warranty and Support

The FOXWELL NT909 Scan Tool includes a 3-year free update period, ensuring you have access to the latest software, vehicle coverage, and diagnostic functions. This update policy helps maintain the tool's effectiveness and value over time.

For technical assistance, warranty claims, or any operational questions not covered in this manual, please contact FOXWELL customer support through their official website or the contact information provided with your product purchase. Ensure you have your product model and serial number ready for faster service.