FOXWELL FOXWELL NT650 Elite
FOXWELL NT650 Elite OBD2 Scanner User Manual
Model: NT650 Elite
1. Product Overview
The FOXWELL NT650 Elite is a professional diagnostic scan tool engineered to provide comprehensive vehicle system diagnostics and maintenance services. It is designed for mechanics, workshops, and DIY users, offering a cost-effective solution for identifying and resolving automotive issues.

Figure 1.1: FOXWELL NT650 Elite OBD2 Scanner
This image displays the FOXWELL NT650 Elite OBD2 Scanner, showcasing its compact design and user interface. The device features a clear display screen and an intuitive button layout for easy navigation and operation.
1.1 Key Features
- Comprehensive Diagnosis: Reads and clears fault codes for Engine, ABS, and SRS OBD II systems.
- Bidirectional Control: Performs active tests to temporarily activate or control vehicle components for accurate problem pinpointing.
- 26+ Maintenance Services: Supports common service functions such as Oil Light Reset, EPB, SAS Calibration, DPF Regeneration, Injector Coding, TPMS Reset, and more.
- Full OBD2 Functions: Includes Read/Clear Codes, Live Data Stream, Freeze Frame, On-Board Monitoring, EVAP Test, I/M Readiness, and Vehicle Information.
- Auto VIN Scan: Quickly identifies vehicle information with one-key VIN reading.
- Lifetime Free Update: Ensures the device is always up-to-date with the latest vehicle models and functions.
1.2 What's in the Box
- 1 x NT650 Elite Car Diagnostic Scanner
- 1 x Main Cable
- 1 x USB Cable
- 1 x SD Card Reader
- 1 x User's Guide
2. Setup
2.1 Initial Setup
Upon receiving your FOXWELL NT650 Elite, ensure all components listed in the 'What's in the Box' section are present. The device comes pre-loaded with essential software.
2.2 Connecting to Vehicle
To begin diagnostics, connect the main cable from the NT650 Elite to your vehicle's OBD-II port, typically located under the dashboard on the driver's side. The device will power on automatically once connected.

Figure 2.1: Connecting the Scanner
This image illustrates the FOXWELL NT650 Elite connected to a vehicle's OBD-II port, ready for diagnostic operations.
2.3 Software Updates
The NT650 Elite offers lifetime free software updates. To update the device, connect it to a computer using the provided USB cable and follow the instructions in the included User's Guide for the update process. Regular updates ensure compatibility with the latest vehicle models and access to new features.

Figure 2.2: Device Update Process
This image shows the FOXWELL NT650 Elite connected to a laptop, demonstrating the process for software updates to ensure the device has the latest features and vehicle compatibility.
3. Operating Instructions
3.1 Basic Navigation
The NT650 Elite features a user-friendly interface with a main menu providing access to various functions. Use the directional buttons to navigate through options and the 'Enter' button to select.
3.2 Diagnostic Scan
After connecting the scanner to your vehicle, select 'OBDII' or 'Auto Vin' from the main menu to initiate a diagnostic scan. The device will automatically identify the vehicle and display available diagnostic options, including reading and clearing fault codes, and viewing live data.

Figure 3.1: Bi-directional Control Test
This image illustrates the FOXWELL NT650 Elite performing a bi-directional control test on a vehicle, demonstrating its capability to send commands to vehicle components and receive feedback.
3.3 Special Functions
The 'Maintenance' section provides access to over 26 special functions. Navigate to this menu to perform specific service resets or adaptations, such as Oil Reset, EPB (Electronic Parking Brake) service, SAS (Steering Angle Sensor) calibration, and DPF (Diesel Particulate Filter) regeneration.

Figure 3.2: ABS and Airbag System Diagnosis
This image highlights the FOXWELL NT650 Elite's ability to perform in-depth diagnostics for ABS and Airbag systems, including reading and clearing codes, and conducting bi-directional tests.
3.4 Official Product Video
Video 3.1: FOXWELL NT650Elite Car Scanner for ABS, Airbag, Check Engine
This video provides a visual demonstration of the FOXWELL NT650 Elite car scanner in action, specifically showcasing its capabilities for diagnosing ABS, Airbag, and Check Engine systems. It highlights the user interface and the ease of performing various diagnostic tasks.
4. Maintenance Services
The NT650 Elite supports a wide array of maintenance and service functions, crucial for routine vehicle upkeep and post-repair procedures. These functions help reset warning lights and calibrate systems after component replacement.
4.1 Supported Services (26+)
- Oil Light Reset
- EPB (Electronic Parking Brake) Reset
- SAS (Steering Angle Sensor) Calibration
- DPF (Diesel Particulate Filter) Regeneration
- Injector Coding
- Throttle Body Relearn
- TPMS (Tire Pressure Monitoring System) Reset
- Battery Registration
- Air Suspension
- Transmission Adaptation
- Airbag Reset
- EVAP Test
- Crank Shaft Relearn
- Gear Learn
- Prime Fuel Pump
- And many more...

Figure 4.1: 26 Maintenance Services
This image displays a visual representation of the various maintenance services supported by the FOXWELL NT650 Elite, including SAS, EPB, DPF, CVT, TPS, TPMS, ABS, BRT, Airbag, Oil Reset, EVAP Test, Gearlearn, A/F Adaptation, Injector Coding, Language Change, and Clutch Adaptation.
5. Full OBD2 Functions
The NT650 Elite provides comprehensive OBD2 diagnostic capabilities, essential for checking a vehicle's health status and preparing for annual inspections. These functions are compatible with global OBDII/EOBD/JOBD vehicles.
5.1 Standard OBD2 Modes
- Read/Clear Codes: Retrieves and erases Diagnostic Trouble Codes (DTCs).
- Retrieve Freeze Frame: Displays a snapshot of vehicle conditions when a fault code was set.
- Show Live Data Stream: Presents real-time data from the vehicle's sensors.
- On-Board Monitoring: Monitors various vehicle systems and components.
- EVAP Test: Tests the Evaporative Emission Control System.
- I/M Readiness: Checks the readiness of emission-related monitors.
- Turn off Warning Indicators: Resets Check Engine Light and other warning lights.
- Read Vehicle Info: Retrieves vehicle identification information (VIN, CID, CVN).

Figure 5.1: Full OBDII Functions
This image shows the FOXWELL NT650 Elite displaying its full range of OBDII functions, including Live Data, Freeze Frame, Read Codes, Clear Codes, I/M Readiness, DTC Lookup, On-Board Monitor Test, O2 Sensor Test, Component Test, and Vehicle Information.
6. Advanced Features
6.1 Auto VIN Scan & ECU Information
The Auto VIN scan feature allows the NT650 Elite to quickly identify your vehicle's make, model, and year, streamlining the diagnostic process. It also provides access to ECU (Engine Control Unit) information, offering details about the control module under test.

Figure 6.1: Auto VIN & ECU Information
This image illustrates the Auto VIN scan feature of the FOXWELL NT650 Elite, showing how it quickly identifies vehicle information and displays ECU details such as software and hardware versions.
6.2 Customizing Live Data Display
To facilitate intuitive analysis, the NT650 Elite allows you to customize the live data display. You can select and merge up to two parameters into a 2-in-1 graph for a clearer visual comparison of data streams.

Figure 6.2: Customize Live Data Display
This image demonstrates the FOXWELL NT650 Elite's capability to customize live data display, showing options for multi-graphs, single graphs, and text-based data streams for detailed analysis.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | FOXWELL |
| Model | FOXWELL NT650 Elite |
| Operating System | Windows 7 (for PC connection) |
| Language | English (and other languages) |
| Display Resolution | 800x600 |
| Automotive Fit Type | Universal Fit |
| Item Weight | 3.1 pounds |
| Product Dimensions | 13.19 x 8.82 x 3.07 inches |
| Date First Available | September 11, 2022 |
8. Troubleshooting
If you encounter issues with your FOXWELL NT650 Elite, consider the following common troubleshooting steps:
- No Power: Ensure the main cable is securely connected to the vehicle's OBD-II port. Check the vehicle's battery voltage.
- Communication Error: Verify the vehicle's ignition is on. Ensure the cable connection is stable. Try a different vehicle to rule out vehicle-specific issues.
- Function Not Supported: Some advanced functions may not be supported on all vehicle models or years. Refer to the compatibility list or contact support with your VIN.
- Software Glitches: Perform a software update to ensure the latest firmware is installed.
9. Warranty and Support
FOXWELL is committed to providing reliable products and excellent customer service.
9.1 Lifetime Free Updates
The FOXWELL NT650 Elite comes with lifetime free software updates. This ensures your device remains current with new vehicle models and diagnostic technologies without additional costs.
9.2 Customer Support
For any after-sales concerns, including compatibility checks, technical assistance, or issues with used/damaged products, please contact the FOXWELL support team. You can typically reach them via the contact information provided in the product packaging or through the seller's platform.
9.3 Legal Disclaimer
The use of automotive logos and brand names in product descriptions is solely to indicate compatibility. FOXWELL products are not manufactured or sold by car makers.
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