1. Prodotto finitoview
The iCarsoft DE V4.0 is a full-system bidirectional diagnostic scan tool designed for most Mercedes-Benz, BMW, V.A.G (Volkswagen, Audi, Bentley, Bugatti, Seat, MAN LD, Skoda, Lamborghini), and Porsche manufacturing group car models from 1996-2023. This tool provides comprehensive vehicle diagnostics, powerful bidirectional control, and a wide range of reset services.
Le caratteristiche principali includono:
- Full System Diagnosis: Detects faults across all vehicle systems.
- Bidirectional Control: Sends commands to components for testing.
- Up to 42 Reset Services: Supports various maintenance and reset functions.
- Full OBD2 Functions: Includes reading/clearing codes, live data, I/M readiness, O2 sensor tests, and more.
- Auto VIN: Automatically identifies vehicle information.
- Aggiornamenti software gratuiti a vita.

Immagine: Oltreview of iCarsoft DE V4.0 capabilities, highlighting supported car models and available reset services.
2. Informazioni sulla sicurezza
Please read and understand all safety instructions before operating the iCarsoft DE V4.0 diagnostic tool. Failure to follow these instructions may result in injury or damage to the device or vehicle.
- Always perform diagnostic tests in a well-ventilated area.
- Indossare dispositivi di protezione individuale adeguati, come occhiali di sicurezza.
- Ensure the vehicle is in Park (P) or Neutral (N) with the parking brake engaged before connecting or operating the tool.
- Avoid contact with hot engine components or moving parts.
- Do not operate the tool while driving.
- Keep the tool dry and away from liquids.
- Do not attempt to disassemble or modify the tool.
- Per le procedure diagnostiche specifiche e le precauzioni di sicurezza, fare riferimento al manuale di assistenza del veicolo.
3. Configurazione e utilizzo iniziale
3.1 Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- iCarsoft DE V4.0 Diagnostic Tool
- Cavo OBD2
- Cavo USB
- Adattatore di alimentazione
- Manuale dell'utente (questo documento)
- Custodia per il trasporto

Image: Contents included in the iCarsoft DE V4.0 package.
3.2 Collegamento al veicolo
- Locate the vehicle's 16-pin Data Link Connector (DLC), typically under the dashboard on the driver's side.
- Assicurarsi che l'accensione del veicolo sia SPENTA.
- Connect the OBD2 cable to the vehicle's DLC.
- Connect the other end of the OBD2 cable to the iCarsoft DE V4.0 tool.
- Turn the vehicle's ignition to the ON position (engine off). The tool should power on automatically.
3.3 Initial Software Update
It is recommended to perform a software update upon first use to ensure the tool has the latest vehicle coverage and functions. The iCarsoft DE V4.0 offers lifetime free software updates.
- Connect the tool to a Wi-Fi network (2.4GHz supported).
- Vai all'icona "Aggiorna" nel menu principale.
- Seguire le istruzioni visualizzate sullo schermo per scaricare e installare gli aggiornamenti disponibili.
3.4 Controllo di compatibilità del veicolo
Due to differences in protocols and unique systems/ECUs across vehicle models, not all listed services may be available for every specific vehicle. It is crucial to check compatibility before purchasing or performing specific functions.

Image: Instructions for checking vehicle compatibility on the iCarsoft websito.
To check compatibility:
- Method 1: Direct URL
Visita icarsoft.com/Function/190.html. Select DE V4.0 device, then your car brand, and check compatibility. - Method 2: Official Website Navigation
Vai a icarsoft.com, select 'Support & Update', then 'Function List'. Choose 'Professional Multi-brand Multi-system Car Diagnostic Tools' and DE V4.0. Select your car brand and check compatibility.
4. Istruzioni per l'uso
The iCarsoft DE V4.0 features a 5-inch LCD touchscreen and an Android operating system for intuitive navigation.
4.1 Diagnosi completa del sistema
This function allows for an in-depth scan of all electronic control units (ECUs) within the vehicle, including Engine, ABS, SRS (Airbag), Transmission, EPB (Electronic Parking Brake), BMS (Battery Management System), HVAC (Heating, Ventilation, and Air Conditioning), AC, EPS (Electric Power Steering), Gateway, and Body systems. It detects faults and provides detailed analysis.

Image: Visual representation of the tool performing OE-level all system diagnostics.
4.2 Controllo bidirezionale (test attivo)
The bidirectional control feature allows the tool to send commands to various vehicle components and systems to test their functionality. This helps in quickly identifying faulty components without manual intervention.
Examples of supported active tests include:
- Test dell'iniettore
- Test della pompa del carburante
- Idle Air Control Valve Test
- Ignition Coil Test
- Test del motore della pompa ABS
- EV-AP Valve Test
- Throttle Position Actuator Test
- Test della ventola di raffreddamento
- HVAC Test
- A/C Compressor Test
- ETC Actuator Test
- Window Test
- Test dei fari
- Test del tergicristallo
- Test della serratura della porta
- Horn Test

Image: The tool performing bidirectional tests on various vehicle components.
4.3 Servizi di ripristino
The tool provides up to 42 reset services, enabling proper functioning after component replacement. Specific services vary by vehicle manufacturer group:
- Mercedes-Benz Group (MB, Sprinter, Smart, Maybach): Up to 38 services including Oil Reset, EPB, ETC, D.P.Filter reset, ABS bleeding, Injector Coding, TPMS reset, BMS, SAS, SPS reset, ACS reset, LAP reset, BSC reset, ECM reset, TCM reset, SIT reset, IDL reset, and more.
- BMW Group (BMW, MINI, Rolls-Royce): Up to 14 maintenance services.
- V.A.G Group (VW, Audi, Bentley, Bugatti, Seat, MAN LD, SKODA, Lamborghini): Up to 40 maintenance services.
- Porsche Group: Up to 27 services.
4.4 Funzioni OBD2 complete
The iCarsoft DE V4.0 supports all 10 modes of OBD2 testing, essential for emissions-related diagnostics and general engine health checks:
- Leggi i codici: Recupera i codici di errore diagnostici (DTC).
- Codici chiari: Cancella i DTC e spegne l'indicatore di malfunzionamento Lamp (MIL).
- Flusso di dati in tempo reale: Displays real-time data parameters in text or graph format (up to 118 data streams).
- Blocca dati fotogramma: Mostra le condizioni del motore al momento dell'impostazione del codice di errore.
- Prontezza I/M: Controlla lo stato dei monitor relativi alle emissioni.
- Test sensore O2: Recupera i risultati del test di monitoraggio del sensore O2.
- Test del monitor di bordo: Recupera i risultati per i componenti e i sistemi di propulsione correlati alle emissioni.
- Test del sistema EVAP: Avvia un test del sistema di emissione evaporativa.
- Informazioni sul veicolo: Retrieves VIN, Cal ID, CVN.
- Ricerca DTC: Fornisce definizioni per codici generici e specifici del produttore.
- Test batteria: Monitora il volume della batteria del veicolotage.

Image: All-in-One OBD2 functions with battery test.
4.5 funzioni aggiuntive
- VIN automatico: Automatically identifies vehicle information for faster diagnosis.
- Storia diagnostica: Records past diagnostic sessions for review.
- Registrazione e riproduzione dei dati: Allows recording and reviewing of live data streams.
- Print & Share: Enables printing or sharing of diagnostic reports.
- Supporto multilingua: Supporta oltre 15 lingue.

Image: More user-friendly add-on features of the diagnostic tool.
5. Manutenzione
5.1 Manutenzione del dispositivo
- Mantenere l'utensile pulito e privo di polvere e detriti. Utilizzare un panno morbido e asciutto per la pulizia.
- Avoid exposing the tool to extreme temperatures, humidity, or direct sunlight.
- Store the tool in its protective carrying case when not in use.
- Non utilizzare detergenti o solventi abrasivi sul dispositivo.
5.2 Aggiornamenti software
Regularly update the software to ensure optimal performance, expanded vehicle coverage, and access to new features. Updates are free for the lifetime of the product.
- Connect the tool to a stable internet connection via Wi-Fi.
- Access the 'Update' function from the main menu.
- Follow the on-screen prompts to download and install the latest software versions.
6. Risoluzione Dei Problemi
If you encounter issues with your iCarsoft DE V4.0, refer to the following common solutions:
6.1 Tool Does Not Power On
- Ensure the OBD2 cable is securely connected to both the vehicle's DLC and the tool.
- Verificare che l'accensione del veicolo sia in posizione ON (motore spento).
- Controllare il volume della batteria del veicolotage. The tool requires sufficient power from the vehicle.
- If using the power adapter, ensure it is connected to a working power source and the tool.
6.2 Errore di comunicazione con il veicolo
- Confirm the OBD2 cable is properly connected.
- Assicurarsi che l'accensione del veicolo sia su ON.
- Verify that the vehicle model and year selected on the tool match your vehicle.
- Controllare che non vi siano fusibili bruciati nel circuito della porta OBD2 del veicolo.
- Refer to the compatibility check section (3.4) to ensure your vehicle and desired functions are supported.
6.3 Inaccurate or Missing Data
- Ensure the tool's software is up to date.
- Verify the correct vehicle information has been entered or automatically detected.
- Some data parameters may not be supported by all vehicle ECUs.
6.4 Tool Freezes or Responds Slowly
- Restart the tool by disconnecting and reconnecting it from the vehicle.
- Ensure there is sufficient internal storage space if recording large amounts of data.
- Eseguire un aggiornamento del software.
7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Modello | DE V4.0 |
| Sistema operativo | Android |
| Dimensioni dello schermo | 5 Inches LCD Touchscreen (854x480 resolution) |
| Processore | Quad-core da 1.3 GHz |
| Memoria | 2 GB di RAM + 32 GB di ROM |
| Batteria | 1 Lithium Polymer battery (included), 3.7V 5000mAh (approx. 6 hours continuous use) |
| Fonte di alimentazione | Battery Powered / Vehicle OBD2 Port |
| Connettività | Wi-Fi (2.4 GHz) |
| Peso dell'articolo | 2.09 libbre |
| Dimensioni del pacco | 10.28 x 7.52 x 2.68 pollici |
| Lingue supportate | 15+ lingue |

Image: Detailed hardware specifications of the iCarsoft DE V4.0.
8. Informazioni sulla garanzia
The iCarsoft DE V4.0 diagnostic tool comes with a Garanzia di 1 anno from the date of purchase. Additionally, iCarsoft offers lifetime hardware free repair per questo prodotto.
This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper maintenance.
For warranty claims or repair services, please contact iCarsoft customer support.
9. Assistenza clienti
For technical assistance, compatibility inquiries, or any questions regarding the iCarsoft DE V4.0 diagnostic tool, please contact iCarsoft customer support.
- Verifica di compatibilità: If you are unsure about specific functions or vehicle compatibility, it is recommended to contact iCarsoft support with your car's VIN and the required service before purchase or use.
- Risorse online: Visita il sito ufficiale di iCarsoft webposto (icarsoft.com) for FAQs, software updates, and additional support materials.