1. Sarrera
The FOXWELL NT201 is an On-Board Diagnostics II (OBDII) and European On-Board Diagnostics (EOBD) scanner designed to diagnose engine-related issues in vehicles. This device allows users to read and clear diagnostic trouble codes (DTCs), view live data streams, perform I/M readiness tests, and more. This manual provides detailed instructions for the proper use and maintenance of your NT201 scanner and its accompanying portable carrying case.
2. Segurtasun informazioa
Beti jarraitu segurtasun neurriak ibilgailu batean lanean ari zarenean. Diagnostiko tresnen erabilera desegokiak lesio pertsonalak edo ibilgailuaren kalteak eragin ditzake. Irakurri eta jarraitu jarraibide hauek:
- Ziurtatu ibilgailua gainazal lauan aparkatuta dagoela, balazta jarrita duzula.
- Erabili begi-babes egokia.
- Keep clothing, hair, hands, tools, and test equipment away from moving engine parts.
- Operate the vehicle in a well-ventilated area to prevent carbon monoxide poisoning.
- Ez konektatu edo deskonektatu proba-ekipoa piztea piztuta edo motorra martxan dagoen bitartean.
- Keep the scanner dry and clean. Avoid exposure to extreme temperatures.
3. Paketearen edukia
Egiaztatu elementu guztiak zure paketean daudela:
- FOXWELL NT201 OBD2 Scanner Unit
- Integrated OBDII Cable
- Maleta eramangarria
- Erabiltzailearen eskuliburua (dokumentu hau)
4. Produktua amaitu daview
The NT201 scanner features a clear display and intuitive button layout for easy navigation and operation.

4.1. irudia: Aurrealdea view of the FOXWELL NT201 OBD2 Scanner. This image displays the scanner's screen, which shows 'I/M Readiness' status indicators, and the control buttons including ESC, UP, DOWN, and ENTER, along with the I/M readiness hotkey.
4.1. Gailuaren diseinua
- LCD pantaila: Shows test results, menu options, and operational information.
- ESC botoia: Exits current screen or returns to the previous menu.
- GORA/BEHERA botoiak: Navigates through menu options or data.
- ENTER botoia: Hautaketa bat berresten du edo menu batean sartzen du.
- I/M Readiness Hotkey: Provides quick access to the I/M Readiness status.
- OBDII konektorea: Connects the scanner to the vehicle's Data Link Connector (DLC).
5. Konfigurazioa
To begin using your NT201 scanner, follow these steps:
- Bilatu ibilgailuaren 16 pineko Datu Lotura Konektorea (DLC). Hau normalean aginte-panelean dago, gidariaren aldean.
- Jarri ibilgailuaren piztea 'ON' posizioan (motorra itzalita).
- Plug the NT201's OBDII connector into the vehicle's DLC. The scanner will power on automatically.
- The scanner will perform a system check and display the main menu.
6. Funtzionamendu-argibideak
6.1. Read and Clear Fault Codes
This function allows you to retrieve Diagnostic Trouble Codes (DTCs) from the vehicle's engine control unit (ECU) and clear them after repairs.

6.1. irudia: The FOXWELL NT201 scanner in use, displaying the diagnostic menu with 'Read Codes' highlighted. A vehicle dashboard is visible in the background, showing the check engine light illuminated.
- From the main menu, use the GORA/BEHERA buttons to select "Diagnostic Menu" and press SARTU.
- Hautatu "Kodeak irakurri" view current, pending, and permanent DTCs. The scanner will display the codes and their definitions.
- After addressing the underlying issue, select "Erase Codes" from the Diagnostic Menu and press SARTU. Confirm the action when prompted. This will turn off the Malfunction Indicator Lamp (MIL) or 'Check Engine Light'.
6.2. Datu-jario zuzena
View real-time operational parameters of the vehicle's engine, such as engine RPM, vehicle speed, coolant temperature, and more.

6.2. irudia: The FOXWELL NT201 scanner displaying a live data stream. The screen shows various parameters like Engine RPM and Vehicle Speed Sensor data, presented both numerically and graphically, with a car interior visible in the background.
- From the Diagnostic Menu, select "Live Data" and press SARTU.
- Ahal duzu view data in text format or graphical format. Use the GORA/BEHERA buttons to scroll through parameters.
- Sakatu SARTU to select a parameter for detailed viewing or graphing.
6.3. One-Key I/M Readiness Test
Quickly check the vehicle's emission readiness status to determine if it's ready for an emissions test.

6.3. irudia: The FOXWELL NT201 scanner with its 'I/M' hotkey prominently displayed and highlighted, indicating its function for a quick smog check. An exhaust pipe is visible in the background, suggesting emissions testing.
- With the scanner connected and powered on, press the dedicated I/M laster-tekla.
- The scanner will display the status of various emission-related monitors (e.g., MIL, MIS, FUE, CCM, CAT, O2S, EGR).
- Green indicates the monitor has completed its test, Yellow indicates pending, and Red indicates not ready or a fault.
6.4. O2 sentsorearen proba
This function retrieves O2 sensor monitor test results for the most recently completed tests from the vehicle's on-board computer. This helps in diagnosing fuel efficiency and emission-related issues.
- From the Diagnostic Menu, select "O2 Sensor Test" and press SARTU.
- Jarraitu pantailako argibideei view proben emaitzak.
7. Mantentzea
7.1. Eskanerra garbitzea
Erabili biguna, damp cloth to clean the scanner's exterior. Do not use abrasive cleaners or solvents. Keep the screen free of dust and smudges for optimal visibility.
7.2. Biltegiratzea
When not in use, store the NT201 scanner in its portable carrying case to protect it from dust, moisture, and physical damage. Store in a cool, dry place away from direct sunlight.

7.1. irudia: An open portable carrying case designed for the FOXWELL NT201 scanner, showing the scanner and its cable neatly organized within the case's compartments. The case provides organized protection for the device.

7.2. irudia: A diagram illustrating the dimensions of the portable carrying case, showing its length, width, and height. This case is suitable for the FOXWELL NT201 and similar diagnostic tools.
8. Arazoak
If you encounter issues with your NT201 scanner, refer to the following common problems and solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Eskanerra ez da pizten. | DLCrako konexio askatua; Ibilgailuaren piztea ez dago piztuta; Ibilgailuaren bateria baxua. | Ensure the OBDII cable is securely connected. Turn vehicle ignition to 'ON'. Check vehicle battery voltage. |
| Ibilgailuarekin komunikazio-errorea. | Incorrect protocol; Faulty DLC; Vehicle not OBDII compliant. | Verify vehicle is OBDII compliant (1996 or newer for most regions). Check DLC for damage. Try on another compliant vehicle. |
| Screen display is dim or unreadable. | Environmental conditions; Screen damage. | Move to a better lit area. If damaged, contact support. |
9. Zehaztapenak
- Pantaila: Atzeko argiztatutako LCDa
- Funtzionamendu-tenperatura: 0 eta 60 °C artean (32 eta 140 °F)
- Biltegiratze tenperatura: -20 eta 70 °C artean (-4 eta 158 °F)
- Kanpoko potentzia: 8.0 to 18.0 V power provided via vehicle battery
- Onartutako protokoloak: KWP2000, J1850 VPW, ISO9141, J1850 PWM, CAN
- Bateragarritasuna: Most 1996 and newer OBDII compliant vehicles (cars, light trucks, SUVs, minivans, hybrids). Does not support electric vehicles or 24V heavy-duty trucks.
10. Bermea eta Laguntza
For warranty information or technical support, please refer to the FOXWELL official webwebgunera edo jarri harremanetan zuzenean bezeroarentzako arreta-zerbitzura. Gorde erosketa-agiria berme-erreklamazioetarako.
FOXWELL Official Webgunea: www.foxwelltech.com