1. Product Overview
The FOXWELL NT530 is a comprehensive diagnostic scan tool designed specifically for Ford vehicles, offering OE-level diagnosis across all electronic systems. It provides advanced functionalities beyond standard OBDII readers, enabling users to perform detailed system checks and maintenance services efficiently.
Key Features:
- All-System Diagnostics for Ford: Covers Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), Steering Angle Sensor (SAS), Transmission, Electronic Power Steering (EPS), Tire Pressure Monitoring System (TPMS), Diesel Particulate Filter (DPF), Electronic Parking Brake (EPB), Oil Reset, Heating, Ventilation, and Air Conditioning (HVAC), Keyless Entry, and Lane Keeping Assist System (LKAS) Control.
- Advanced Maintenance Services: Includes coding, oil reminder reset, service light reset, parking brake deactivation for brake changes, throttle position sensor reset, DPF regeneration, battery replacement, and crankshaft sensor relearn.
- Full OBDII 10 Modes: Reads and clears generic Diagnostic Trouble Codes (DTCs), turns off Malfunction Indicator Lights (MILs), records and displays live sensor data streams (both text and graphical formats), and provides freeze frame data. Compatible with other car brands for basic OBDII functions.
- Bidirectional Control & Active Test: Allows temporary activation or control of vehicle systems and components for testing and verification.
- History Feature: Saves diagnostic data and Vehicle Identification Number (VIN) for future reference and analysis.
- Free Lifetime Updates: Ensures access to the latest vehicle models and features without additional subscription fees.
2. Package Contents
The FOXWELL NT530 package includes the following items:
- FOXWELL NT530 Main Unit
- USB Mini Cable (for updates)
- Diagnostic Cable (OBDII connector)
- TF Card Reader (for updates via microSD card)
- Nylon Carry Pouch
- Quick Start Guide
- User's Guide (Manual)
- Warranty Card

Figure 2.1: FOXWELL NT530 package contents, including the main unit, cables, and documentation.
3. Setup and Initial Configuration
3.1 Connecting the Device
- Locate the 16-pin Data Link Connector (DLC) port in your vehicle, typically found under the dashboard on the driver's side.
- Connect the diagnostic cable to the NT530 main unit.
- Plug the OBDII connector of the diagnostic cable firmly into the vehicle's DLC port.
- Turn the vehicle's ignition key to the ON position (engine off). The NT530 will power on automatically.

Figure 3.1: The FOXWELL NT530 main unit, ready for connection.
3.2 Initial Settings
Upon first use or after a factory reset, you may need to configure basic settings:
- Language: Navigate to 'Settings' > 'Language' to select your preferred language (English is default).
- Units: Navigate to 'Settings' > 'Unit' to choose between Metric or Imperial units for data display.
3.3 Software Updates
The NT530 offers free lifetime updates to ensure compatibility with the latest vehicle models and features. Updates can be performed via USB cable or by transferring files to the microSD card.
- Visit the official FOXWELL website and download the FoxAssist update tool to your computer.
- Install the FoxAssist software on your computer.
- Connect the NT530 to your computer using the USB mini cable, or insert the microSD card into your computer via the TF card reader.
- Launch FoxAssist, register your device, and follow the on-screen instructions to download and install updates.

Figure 3.2: Device dimensions and button layout for easy navigation.
4. Operating the Scan Tool
4.1 Main Menu Navigation
The main menu provides access to all primary functions of the NT530. Use the directional keys and 'OK' button to navigate and select options.
- AutoVIN: Automatically identifies vehicle information (VIN, make, model, year).
- OBDII: Accesses standard OBDII functions for engine diagnostics.
- Diagnostic: Performs in-depth diagnostics on specific vehicle systems.
- Settings: Configures device preferences.
- Data Manager: Reviews saved diagnostic data and reports.
- Update: Initiates software update process.
4.2 OBDII Functions (Generic Diagnostics)
This section covers standard engine-related diagnostics applicable to all OBDII-compliant vehicles.
- Read Codes: Displays current, pending, and permanent Diagnostic Trouble Codes (DTCs).
- Clear Codes: Erases DTCs from the vehicle's computer and turns off the Malfunction Indicator Light (MIL).
- Live Data: Views real-time operating parameters from the vehicle's sensors. Data can be displayed in text or graphical format.
- Freeze Frame: Displays a snapshot of sensor readings when a DTC was set.
- I/M Readiness: Checks the status of emission-related monitoring systems.
4.3 Diagnostic Functions (System-Specific)
This is the core functionality for Ford vehicles, allowing access to specific electronic control modules (ECMs) beyond basic OBDII.
- Auto Scan: Automatically scans all available systems in the vehicle for DTCs.
- Control Modules: Allows manual selection of specific modules (e.g., ABS, SRS, Transmission, Engine) for targeted diagnostics.
- Reading/Clearing Codes: Reads and clears DTCs specific to the selected module.
- Live Data: Views real-time data parameters from the selected module.
- Active Test (Bidirectional Control): Performs specific tests by sending commands to vehicle components (e.g., activating ABS pump, testing solenoids).
5. Maintenance Services
The NT530 provides various advanced maintenance and service functions for Ford vehicles:
- Oil Reset: Resets the oil service light after an oil change.
- EPB (Electronic Parking Brake) Reset: Deactivates and reactivates the EPB system for brake pad replacement.
- SAS (Steering Angle Sensor) Calibration: Calibrates the steering angle sensor after replacement or repair.
- ABS Bleeding: Performs automated bleeding procedures for the Anti-lock Braking System.
- TPMS (Tire Pressure Monitoring System) Reset: Resets TPMS sensors after tire rotation or replacement.
- DPF (Diesel Particulate Filter) Regeneration: Initiates forced DPF regeneration to clear blockages.
- Battery Matching: Registers a new battery with the vehicle's Battery Management System (BMS).
- Throttle Position Sensor Reset: Resets the throttle body's learned values.
6. Troubleshooting
If you encounter issues with your vehicle or the scan tool, follow these general troubleshooting steps:
- Check Connections: Ensure the diagnostic cable is securely connected to both the NT530 and the vehicle's DLC port.
- Ignition Status: Verify the vehicle's ignition is in the ON position (engine off) during diagnostics.
- Battery Voltage: Ensure the vehicle's battery has sufficient charge (typically 12V or higher).
- Interpret DTCs: Use the 'Read Codes' function to retrieve DTCs. Refer to the User's Guide or an online database for code definitions.
- Clear Codes: After addressing the underlying issue, use the 'Clear Codes' function to turn off the MIL. Note that permanent codes will only clear after the fault is resolved and the vehicle completes several drive cycles.
- Software Update: Ensure your NT530 software is up-to-date to support your vehicle's specific make, model, and year.
7. Product Specifications
| Specification | Value |
|---|---|
| Manufacturer | Foxwell Tech Inc |
| Brand | FOXWELL |
| Model Number | NT530 |
| Item Weight | 1.52 pounds |
| Package Dimensions | 8.7 x 6.65 x 3.43 inches |
| Operating System | Windows XP (for update software) |
| UPC | 644637226817 |
8. Warranty and Support
The FOXWELL NT530 comes with a One-Year Limited Warranty from the manufacturer. For detailed warranty terms and conditions, please refer to the Warranty Card included in your package or visit the official FOXWELL website.
For technical support, troubleshooting assistance, or any inquiries regarding product functionality, please contact FOXWELL customer support directly. Contact information can typically be found in the User's Guide or on the manufacturer's official website.
Remember to keep your purchase receipt as proof of purchase for warranty claims.





