1. Introduzione
The FOXWELL NT809TS is an advanced 7-inch Android-based diagnostic scan tool that combines comprehensive OBD2 functions with professional TPMS (Tire Pressure Monitoring System) capabilities. It is designed to assist both professional technicians and car owners in diagnosing vehicle faults, performing maintenance services, and managing TPMS systems efficiently. This manual provides detailed instructions for operating the device safely and effectively.
Video: FOXWELL NT809TS Product Demonstration and Key Features.
2. Informazioni sulla sicurezza
For your own safety and the safety of others, and to prevent damage to the equipment and vehicles, read this manual thoroughly before operating your tool. Always refer to and follow safety messages and test procedures provided by the vehicle manufacturer. Read, understand, and follow all safety messages and instructions in this manual.
2.1 Safety Message Conventions Used
We provide safety messages to help prevent personal injury and equipment damage. Below are signal words used to indicate the hazard level in a condition.
- PERICOLO: Indica una situazione di pericolo imminente che, se non evitata, provocherà la morte o lesioni gravi all'operatore o agli astanti.
- AVVERTIMENTO: Indica una situazione potenzialmente pericolosa che, se non evitata, potrebbe provocare la morte o lesioni gravi all'operatore o agli astanti.
- ATTENZIONE: Indica una situazione potenzialmente pericolosa che, se non evitata, può provocare lesioni moderate o lievi all'operatore o agli astanti.
2.2 Importanti istruzioni di sicurezza
- Non instradare il cavo di prova in modo tale da interferire con i comandi di guida.
- Non superare il voltage limits between inputs specified in this user's manual.
- Indossare sempre occhiali approvati ANSI per proteggere gli occhi da oggetti lanciati e da liquidi caldi o caustici.
- Fuel, oil vapors, hot steam, hot toxic exhaust gases, acid, refrigerant and other debris produced by a malfunction engine can cause serious injury or death. Do not use the tool in areas where explosive vapor may collect, such as in below-ground pits, confined areas, or areas that are less than 18 inches (45 cm) above the floor.
- Non fumare, accendere un fiammifero o provocare scintille vicino al veicolo durante il test e tenere tutte le scintille, gli oggetti riscaldati e le fiamme libere lontano dalla batteria e dal carburante/vapori di carburante poiché sono altamente infiammabili.
- Tenere nell'area di lavoro un estintore chimico secco adatto per incendi dovuti a benzina, prodotti chimici ed elettrici.
- Prestare sempre attenzione alle parti rotanti che si muovono ad alta velocità quando il motore è in funzione e mantenere una distanza di sicurezza da queste parti e da altri oggetti potenzialmente in movimento per evitare lesioni gravi.
- Non toccare i componenti del motore che diventano molto caldi quando il motore è in funzione per evitare gravi ustioni.
- Bloccare le ruote motrici prima della prova con il motore acceso. Mettere la trasmissione in posizione di parcheggio (per cambio automatico) o in folle (per cambio manuale). E non lasciare mai il motore acceso incustodito.
- Non indossare gioielli o indumenti larghi quando si lavora sul motore.
- IMPORTANTE: Do not soak scanner as water might find its way into the scanner.
3. Impostazione
3.1 Contenuto della confezione
The NT809TS package includes the following items:
- 1 x NT809TS Main Unit
- 1 x Bluetooth VCI
- 4 x TPMS Sensor (T10, 2 in 1 315&433MHz)
- 1 cavo USB di tipo C
- 1 x Guida rapida
- 1 guida per l'utente
- 1 x Scheda di garanzia
- 1 x Borsa

Image: Contents of the FOXWELL NT809TS package.
3.2 Powering Up the Scanner
Before using the NT809TS applications, ensure the scanner is powered. The unit operates on its internal battery pack or an external power supply.
- Batteria interna: The tablet scanner has a rechargeable battery capable of providing power for 5 hours of continuous operation when fully charged.
- Alimentazione esterna: The tablet can be powered from a wall socket using the USB charging adapter. The tablet also charges its internal battery pack through the USB Type-C cable.
NOTA: Please turn off the tablet to save power when not in use.
3.3 Scanner Descriptions (Front and Top View)
This section illustrates the external features, ports, and connectors of the scanner.

Immagine: Frontale view of the NT809TS scanner, showing the 7-inch display.
- 7” LED IPS Capacitive Touch Screen: Displays menus, test results, and operation tips.
- Indicatore di stato dell'alimentazione: Indicates the power status of the scanner.
- Interruttore di alimentazione: Turns on the scanner, enters sleep mode, or wakes up the scanner. Press and hold for 3 seconds for emergency shutdown.
- Porta USB di tipo C: Connects to a wall plug for charging and can be used for data transfer.
- Porta USB: Provides a USB connection for external storage devices, oscilloscopes, or video scopes.
IMPORTANTE: Do not use solvents such as alcohol to clean the display. Use a mild nonabrasive detergent and a soft cotton cloth.
3.4 Collegamento al veicolo
To connect the scanner to your vehicle:
- Locate the Data Link Connector (DLC). The DLC is generally located under the dash on the driver's side of the vehicle.
- Attach the diagnostic cable to the scanner and tighten the captive screws to ensure a good connection.
- Collegare un adattatore corretto al cavo dati in base al veicolo sottoposto a manutenzione e collegarlo al DLC del veicolo.
- Portare la chiave di accensione in posizione ON.

Image: Diagram showing the location of the Data Link Connector (DLC) in a vehicle.
4. Istruzioni per l'uso
4.1 Layout dello schermo della schermata iniziale
After the scanner turns on, the home screen displays the main menu of the application, providing access to various functions.

Image: NT809TS Home Screen showing Diagnostic, TPMS, Maintenance, Update, and Data Manager options.
- Diagnostico: Leads to test screens for diagnostic trouble code information, freeze frame, live data, and ECU information.
- Sistema di monitoraggio della pressione dei pneumatici: Leads to screens for TPMS functions.
- OE: Leads to screens for OE number of TPMS sensors.
- Manutenzione: Leads to screens for common special functions like Oil light reset, EPB, BRT, and DPF.
- Aggiornamento: Leads to screens for Foxwell ID registration and updating the scanner.
- Responsabile dei dati: Leads to screens for saved screenshots, pictures, test reports, and playing back live data, as well as debug logging data.
- Il mio conto: Displays Foxwell ID information and allows sending feedback.
- Telecomando: Leads to TeamViewer for remote support.
- Impostazioni: Leads to screens for adjusting default settings and viewing scanner information.
- Funzioni: Queries the functions of models supported by the scanner.
- Responsabile VCI: VCI firmware update.
4.2 Identificazione del veicolo
The scanner identifies vehicle specifications using information from the vehicle's ECM. Follow the screen prompts to make selections. Procedures may vary by vehicle.
Vehicles can typically be identified by:
- VIN Reading: Automatic or Manual Entry.
- Selezione manuale: Selecting vehicle make, model, and engine type.
- Vehicle History: Accessing records of previously tested vehicles.
NOTA: Not all identification options are applicable to all vehicles. Available options may vary by vehicle manufacturer.
4.2.1 Lettura VIN
IL Numero di telaio button on the title bar is a shortcut for the VIN reading menu, which includes Lettura automatica E Inserimento manuale.
Automatic Read:
- Selezionare Diagnostic dalla schermata iniziale.
- Clic Numero di telaio e scegli Lettura automatica.
- When the scan tool connects, the VIN displays. If correct, press OK. If it takes too long or fails, press Cancellare to input manually.
Inserimento manuale:
- Selezionare Diagnostic dalla schermata iniziale.
- Clic Numero di telaio e scegli Inserimento manuale.
- Press the Keyboard button to input a valid VIN code and press OK.
4.2.2 Selezione manuale
Select the vehicle brand to test. Two methods are available:
- Smart VIN: Identifies a vehicle by automatically reading the VIN.
- Selezione manuale: Identifies a vehicle by making selections based on VIN characters (model year, engine type).
To identify a vehicle by manual selection:
- Selezionare Diagnostic dalla schermata iniziale.
- A screen with vehicle manufacturers displays. Select the region where the manufacturer is from, or use the Search box.
- Scegliere Selezione manuale dall'elenco.
- On each subsequent screen, select the correct option until the complete vehicle information is entered.
4.2.3 Storia del veicolo
Cronologia del veicolo keeps records of tested vehicles, allowing you to restart diagnosis without re-identifying the vehicle.
- Selezionare Diagnostic dalla schermata iniziale.
- Selezionare il Storia button at the top of the diagnostic page.
- Scegli dall'elenco il modello di veicolo che desideri testare.
- Fare clic sul Diagnostic button at the bottom bar to go to the vehicle test page.
4.3 Operazioni diagnostiche
After a system is selected and communication is established, the Function Menu displays. General options include:
- Leggi i codici: Reads trouble codes.
- Codici chiari: Clears trouble codes.
- Dati in tempo reale: Views real-time data.
- Informazioni sulla ECU: Visualizza i dettagli della ECU.
NOTA: Not all function options are applicable to all vehicles. Available options may vary by the year, model, and make of the test vehicle.
4.3.1 Scansione rapida
Scansione rapida performs an automatic system test to identify installed control modules and provides an overview of Diagnostic Trouble Codes (DTCs). This process may take a few minutes.
- Premere Scansione rapida per iniziare.
- Per mettere in pausa, premere il Pausa pulsante.
- After the scan, click the arrow button next to a DTC to view descrizioni.
- Premere Rapporto to create a report, or Salva to save it. Press Cancellare to clear information.
4.3.2 Leggi codici
IL Leggi i codici menu displays trouble codes found in the control unit. There are four types of code status:
- Present/Permanent/Current: Indicates problems requiring repair.
- In attesa di: Intermittent faults that may become DTCs.
- Storia: Past codes that are not currently active.
To read codes:
- Premere Leggi i codici from the Select Diagnostic Function menu. A code list with descriptions displays.
- Cornice di congelamento: Select a fault code and click Fermo immagine A view detailed operating conditions at the time of the DTC.
- Aiuto: Select a fault code and click Aiuto A view detailed descriptions and repair guides.
4.3.3 Cancella codici
IL Codici chiari menu clears all current and stored DTCs and temporary ECU information. Ensure the ignition key is ON (engine off) before clearing codes.
AVVERTIMENTO: Clearing codes does not fix the problem. DTCs should only be erased after correcting the underlying condition(s).
- Premere Codici chiari from the Diagnostic Function menu.
- Seguire le istruzioni sullo schermo.
- Check codes again. If any remain, repeat the steps.
4.3.4 Dati in tempo reale
IL Dati in tempo reale menu allows viewing real-time PID data in text and graph formats, comparing good and faulty sensor data, and recording live data.
Two ways to select PID data:
- Tutti i dati: Views all live PID data from a selected control module.
- Custom List: Minimizes PIDs to focus on suspicious or symptom-specific data.
Live Data features:
- Modalità di apprendimento: Records good live sensor data values during various conditions (idle, KEKO, acceleration, deceleration, part load, heavy load).
- Compare Mode: Compares faulty sensor readings to good readings, alerting you to issues.
- Multigrafici: Displays up to 4 parameter graphs simultaneously.
- Unisci grafico: Merges multiple PID plots into one coordinate for comprehensive analysis.

Immagine: Examples of Bi-directional Control and Active Test functions, such as turning on/off lights, wipers, and operating mirrors.
4.3.5 Informazioni ECU
IL Informazioni ECU screen displays identification data of the control module, such as the control module identification string and coding.
- Premere Informazioni ECU from the Diagnostic Function menu.
- A screen with detailed information displays.
- Premere Salva to store the information or Cancellare per uscire.
4.4 TPMS Service Operations
The TPMS application is used to check sensor conditions, program Foxwell T10 sensors, perform TPMS Relearn procedures, and basic TPMS diagnostic functions.

Image: Diagram illustrating the steps for advanced TPMS sensor programming: Diagnose, Program, Activate, Relearn.
4.4.1 Navigazione
Tocca il Sensore di pressione button from the home menu. Select the vehicle's region and then the specific vehicle to perform TPMS service. Alternatively, use the Cerca scatola.
4.4.2 Trigger Operations
The sensor trigger function activates TPMS sensors to view data like sensor ID, tire pressure, temperature, battery, position, and frequency.
- Tocca il Grilletto scheda.
- Tap the desired wheel position on the vehicle thumbnail. Hold the Display Tablet near the tire sidewall (valve stem) and press the Grilletto pulsante.
- The sensor data will display once successfully activated and decoded.
NOTA: The Display Tablet performs TPMS checks in sequence: Front Left (FL), Front Right (FR), Rear Right (RR), Rear Left (RL), and Spare (SP, if any).
4.4.3 Programming Operations
This function programs sensor data to the Foxwell T10 sensor to replace faulty sensors. Four options are available:
- Creazione manuale: Manually enter sensor IDs (random or original). Do not enter the same ID for different sensors.
- Clonazione tramite attivazione: Bypass OBD II and automatically write original sensor data after the original sensor is triggered.
- Creazione automatica (1-16): Programs Foxwell T10 sensors with random IDs when the original sensor ID cannot be obtained.
- Clonazione tramite OBD: Writes saved sensor information into the Foxwell T10 sensor after performing the Copy by OBD function.

Image: Visual representation of the four TPMS sensor programming methods: Copy by Activation, Copy by OBD, Copy by Manual Input, Auto Create.
NOTA: Programming functions only work with Foxwell T10 sensors (Clamp-in and Snap-in, 433MHz and 315MHz). Choose the proper sensor for programming.
4.4.4 Learn Help
This function provides relevant sensor information (manufacturer, frequency, OE number, learning type, method, and steps) and relearn procedures. Main learning methods include:
- Riapprendimento OBD: Install sensor, inflate tires, activate sensors, turn ignition ON, connect to OBDII, write sensor ID, reactivate sensors, drive vehicle for 10 minutes at 30-100 km/h.
- Riapprendimento automatico: Install sensor, park for 15 minutes, inflate tires, turn ignition ON, operate instrument panel to enter relearn mode, drive vehicle for 15 minutes at 30-100 km/h.
- Riapprendimento statico: Install sensor, inflate tires, turn ignition ON, operate instrument panel to enter static relearn mode, complete learning process.
- Clone Sensor: Copy sensor IDs by activation or manual input.
NOTA: Different models have different relearn methods. Read the procedure carefully.
4.5 Servizi di manutenzione
The NT809TS offers over 30 maintenance and reset functions. Follow on-screen instructions for each operation.

Image: Icons representing various maintenance services available on the NT809TS, including ABS Service, Oil Reset, DPF, EPB, Injector, and TPMS.
- Ripristino spia olio: Ripristina il servizio lamps for engine oil life system.
- Sanguinamento ABS: Removes air from the brake system after component replacement (supports AUTO bleeding on compatible vehicles).
- Battery Matching (BRT): Validates new battery, clears dashboard faults, and displays current battery details.
- Rigenerazione DPF: Performs forced regeneration to clear particulate filter blockage (diesel 12V vehicles only).
- SAS Match (Steering Angle Sensor Calibration): Calibrates the steering angle sensor to store the straight-ahead position.
- Codifica iniettore: Writes new injector codes into the car system for correct cylinder injection quantity (gasoline or diesel 12V vehicles).
- EPB Reset (Electronic Parking Brake Service): Replaces and resets brake pads, deactivates/activates brake control systems.
- TPS (Allineamento del corpo farfallato): Learns full open and closed positions of the throttle for proper engine control.
- Sostituire il modulo ECU dell'airbag: Matches new airbag information with the ECU (does not support airbag crash data cleaning).
- A/F Reset (Air Fuel Ratio): Re-initializes the learnt Air Fuel Ratio for optimal engine performance.
- Altre funzioni: Seat Match, Language Change, E-G-R Adaption, Headlamp Reset, Cluster, Adattamento frizione, CVT, Test EVAP, Apprendimento marcia, ODS e OPDS, Test sensore ossigeno, Pompa carburante, Olio TCM, Adattamento trasmissione, TURBO, Finestrini-portiera, ecc.
5. Manutenzione
5.1 Aggiornamento software
Keep your scanner updated with the latest diagnostic developments. Updates can be performed via Foxwell website or the built-in update client.
NOTA: Ensure your network works correctly and the tablet is fully charged or connected to external power supply before updating.
- Aggiornamento automatico: If enabled, an update symbol appears when a new software version is available.
- Aggiornamento manuale:
- Premere Aggiornamento on the NT809TS application.
- Select desired software and click Aggiornamento da scaricare.
- "Update Done" message appears when complete.
5.2 VCI Firmware Update
This application updates the firmware of the NT809TS's VCI.
- Fare clic sul Aggiornamento application on the home screen.
- Check and download the firmware package.
- Fare clic sul Direttore VCI application on the home screen.
- Clic Aggiornamento per aggiornare il firmware.
- Ensure battery level is greater than 20%.
- Premere Riprova if update fails.
- "VCI firmware successfully" message appears upon completion.
5.3 Cancella dati app
This option allows you to clear cached data that accumulates over time, which can affect device operation.
5.4 Disinstallare il software del veicolo
This option allows you to uninstall vehicle software installed on the scanner.
- Rubinetto Impostazioni nella schermata iniziale.
- Rubinetto Disinstalla il software del veicolo.
- Choose the software to delete or Seleziona tutto.
- Premere OK to uninstall or Cancellare smettere.
6. Risoluzione Dei Problemi
- VIN Acquisition Failure: If automatic VIN reading takes too long or fails, press Cancellare and input the VIN manually.
- TPMS Sensor Activation/Programming Issues:
- If "Failed" displays, the sensor may be mounted incorrectly or cannot function.
- If "Sensor ID duplicated" displays, repeat the test procedure.
- If multiple sensors are detected during programming, remove excess sensors.
- DTCs Persist After Clearing: Clearing codes does not fix the problem. DTCs should only be erased after correcting the condition(s) that caused them. If codes remain, repeat the Clear Codes steps after addressing the issue.
- General Device Malfunctions: If a problem develops during the limited warranty period, contact your local FOXWELL distributor or visit www.foxwelltech.us per ulteriori informazioni.
- Network/Update Issues: Ensure your network works correctly and the tablet is fully charged or connected to an external power supply before attempting updates.
7. Specifiche
The following table outlines the technical specifications of the FOXWELL NT809TS:
| Articolo | Descrizione |
|---|---|
| Dimensioni dello schermo | 7 pollici |
| Schermo | Schermo LCD a colori da 7" diagonale, leggibile alla luce del giorno; 1024*600 pixel |
| Sistema operativo | Androide 9.0 |
| Processore | Quad-CORE, 1.3GHz |
| Memoria | 1 GB |
| Disco rigido SSD | 32 GB |
| Interfaccia di comunicazione | OBD-II, Bluetooth v2.1+EDR / 4.0 LE (10-20m), Wi-Fi 802.11 b/g/n, USB2.0 OTG/HOST |
| Telecamera | Posteriore da 5 megapixel |
| Batteria integrata | Batteria ai polimeri di litio da 4000 mAh, ricaricabile tramite alimentatore USB da 5 V |
| Protocolli | ISO9141-2, ISO14230-2, ISO15765-4, K/L lines, Double K Line, SAE-J1850 VPW/PWM, CAN ISO 11898, KW81, KW82, GM UART, Honda Diag-H, TP2.0, TP1.6, SAE J1939, SAE J1708, Fault-Tolerant CAN, CAN FD, DOIP |
| Temperatura di lavoro | -10 a 70°C |
| Temperatura di conservazione | -20 a 80°C |
| Umidità di esercizio | 5%-95% senza condensa |
| Dimensioni (L*W*H) | 205*135*30mm |
| Peso dell'articolo | 0.87 kg (unità principale) |
| Aggiornamento software | 3 Years Free Update, One Touch Update Via Wifi |
| Versione hardware | Più recente |
| Software Version | Più recente |
| Materiale | PLASTICA |
| Garanzia | 2 anni di garanzia |
8. Garanzia e supporto
8.1 Garanzia limitata di un anno
Shenzhen Foxwell Technology Co., Ltd (“FOXWELL”) warrants this product to be free of defects in material and workmanship for one (1) year from the original purchase date. If the product fails under normal use due to defects in materials or workmanship during this period, FOXWELL will, at its sole option, repair or replace the product.
Termini e Condizioni:
- Repaired or replaced products are warranted for the remaining original warranty period. No charge for replacement parts or labor.
- Warranty is void if the product has been subjected to abnormal use, improper storage, unauthorized modifications/repair, misuse, neglect, abuse, accident, alteration, improper installation, or damage caused by shipping.
- Warranty is void if damaged by external causes (collision, fire, flooding, etc.), battery leakage, theft, blown fuse, improper electrical source, or use with non-FOXWELL products/accessories.
- Customer bears shipping cost to FOXWELL; FOXWELL bears return shipping cost.
- FOXWELL does not warrant uninterrupted or error-free operation.
- FOXWELL is not liable for special, incidental, punitive, or consequential damages.
- Some states do not allow limitations on implied warranties or exclusion/limitation of incidental/consequential damages.
8.2 Assistenza tecnica
For technical assistance, you can:
- Visit the FOXWELL websito: www.foxwelltech.us
- Invia un'e-mail a: support@foxwelltech.com
8.3 Supporto remoto
The NT809TS offers remote support via TeamViewer QuickSupport to assist with any issues.
- Fare clic sul Telecomando icon on the main menu to start TeamViewer QuickSupport.
- Provide your displayed ID to the support team for remote assistance.
9. Suggerimenti per l'utente
- Facilità d'uso: The NT809TS is designed for ease of use, featuring a 7-inch touch screen and Bluetooth control for convenient operation.
- Qualità e sicurezza: The device is constructed from durable plastic and meets safety standards, ensuring reliable and safe use.
- Impostazioni lingua: English is the default language. If you require a different language, register your device and send the SN (Serial Number) to support for language change assistance.
- TPMS Relearn Procedures: Always carefully read and follow the specific relearn procedures provided in the manual for your vehicle model, as methods can vary.
- Aggiornamenti: Before performing any software or firmware updates, ensure the device has a stable network connection and is fully charged or connected to an external power supply.