Introduzione
This manual provides instructions for the iCarsoft LR V4.0 Full System Bidirectional Diagnostic Scan Tool. This device is designed for comprehensive diagnostics and maintenance services for Land Rover and Jaguar vehicles, with the option to add two additional vehicle groups. It features a 5-inch LCD touchscreen, a 1.3GHz quad-core CPU, 32GB memory, and supports CAN FD protocol.
For optimal performance and to ensure proper use, please read this manual thoroughly before operating the device.
Video: Oltreview of the iCarsoft LR V4.0 Bidirectional Diagnostic Scan Tool. This video provides a general introduction to the device's capabilities and interface.
Lista imballaggio
Verificare che tutti gli articoli siano presenti nel pacco:
- Main Unit (Diagnostic Tablet)
- Custodia per il trasporto
- Manuale utente multilingue
- Cavo USB-C
- OBD2 Main Cable (16-pin)

Image: Contents of the iCarsoft LR V4.0 package, including the main unit, carry case, user manual, USB-C cable, and OBD2 main cable.
Video: Unboxing of the iCarsoft LR V4.0 Bidirectional Diagnostic Scan Tool. This video demonstrates the contents of the product package.
Nota: Use your existing USB-C charger (5V/2A recommended) or a computer's USB port for charging. A dedicated charger is not included to reduce waste.
Impostare
- Carica il dispositivo: Connect the USB-C cable to the diagnostic tool and a compatible 5V/2A USB charger or computer USB port. Ensure the device is fully charged before first use.
- Accensione: Tieni premuto il pulsante di accensione per accendere il dispositivo.
- Configurazione iniziale: Segui le istruzioni sullo schermo per selezionare la lingua, il fuso orario e connetterti a una rete Wi-Fi per gli aggiornamenti.
- Aggiornamento software: Navigate to the "Update" section on the main menu. Connect to Wi-Fi and download the latest software for your device. This ensures access to the most current vehicle coverage and functions.
- Download Vehicle Groups: The device comes pre-installed with software for Land Rover and Jaguar. You can download two additional vehicle groups from a selection of 26 available options. Once downloaded, these cannot be changed.

Image: Screen showing the selection process for additional vehicle groups on the iCarsoft LR V4.0 device. The image illustrates the pre-installed Jaguar/Land Rover software and two slots for free downloads.
Video: Demonstration of the AutoVIN service on the iCarsoft LR V4.0 Diagnostic Tool. This video shows how the device automatically identifies vehicle information.
Istruzioni per l'uso
1. Collegamento al veicolo
- Individuare la porta OBD-II del veicolo, in genere sotto il cruscotto, sul lato del conducente.
- Connect the 16-pin OBD2 Main Cable to the vehicle's OBD-II port and to the iCarsoft LR V4.0 device.
- Portare l'accensione del veicolo in posizione "ON" (motore spento).
- The device will automatically power on and attempt to establish communication with the vehicle.

Image: Illustration of the iCarsoft LR V4.0 connected to a vehicle's OBD-II port, performing full system diagnostics. The image shows the device displaying diagnostic data and various system icons.
2. Diagnostica completa del sistema
The LR V4.0 can perform in-depth diagnostics on all vehicle systems, including Engine, ABS, Airbags, Transmission, and more complex systems. This function allows you to:
- Leggere e cancellare i codici di errore: Identify and erase Diagnostic Trouble Codes (DTCs) from various control modules.
- Leggi le informazioni sulla ECU: Recupera informazioni dettagliate sulle unità di controllo elettronico.
- Leggi i dati in tempo reale: View real-time data streams from vehicle sensors and components in text or graph format (up to 118 data streams).
- Blocca dati fotogramma: Capture a snapshot of vehicle conditions when a fault code was set.
3. Controllo bidirezionale (test attivo)
This feature allows the scan tool to send commands to vehicle components and systems to test their functionality. This helps in quickly pinpointing faulty components.
ExampI test di attuazione includono:
- Prova degli iniettori
- Attivazione della pompa del carburante
- Idle air control valve test
- ABS pump motor cycling
- Attivazione della ventola di raffreddamento
- Window, headlight, wiper, door lock, and horn tests

Image: The iCarsoft LR V4.0 performing an in-depth actuation test, showing various components like car lights, mirrors, and exhaust flap being tested. The device screen displays active test options.
Video: Demonstration of the iCarsoft LR V4.0 Diagnostic Tool performing a bidirectional test. This video illustrates how the tool can send commands to vehicle components.
4. Service Functions (Resets)
The LR V4.0 supports up to 38 maintenance services for Land Rover and Jaguar, and varying numbers for other downloaded vehicle groups. Key services include:
- Ripristino dell'olio
- Calibrazione del sensore dell'angolo di sterzata (SAS).
- Ripristino del freno di stazionamento elettronico (EPB)
- Electronic Throttle Control (ETC) Reset
- Rigenerazione del filtro antiparticolato diesel (DPF)
- ABS sanguinamento
- Codifica dell'iniettore
- Ripristino del sistema di monitoraggio della pressione dei pneumatici (TPMS)
- Ripristino del sistema di gestione della batteria (BMS)
- Air Conditioner Service
- Testa Lamp Servizio
- Body Stability Control Service
- VIN Verification
- Mileage Verification
Nota: Not all listed services are available for all vehicle models or ECUs. Consult the device's function list for specific compatibility or contact support with your VIN and required service.

Image: Visual representation of various reset services available on the iCarsoft LR V4.0, including Body Stability Control, ABS Bleeding, Injector Coding, Air Conditioner, AdBlue, BMS Reset, EPB Reset, Oil Reset, and TPMS Reset.
Video: Demonstration of ABS Bleeding using the iCarsoft LR V4.0. This video shows a specific service function in action.
5. Funzioni OBD2
The device provides standard OBD2 functions for all OBD2 compliant vehicles:
- Read & Clear Codes
- Leggi i dati del fermo immagine
- Live Data Stream (118 parameters)
- Turn off Malfunction Indicator Lamp (MIL)
- DTC Library lookup
- Stato di prontezza I/M
- Test sensore O2
- Test di sistema EVAP
- Test di monitoraggio a bordo
Manutenzione
- Pulizia: Utilizzare un morbido, damp panno per pulire il dispositivo. Evitare detergenti abrasivi o solventi.
- Magazzinaggio: Store the device in its carry case in a dry, cool environment, away from direct sunlight and extreme temperatures.
- Aggiornamenti software: Regularly connect the device to Wi-Fi and check for software updates to ensure optimal performance and the latest vehicle coverage. Updates are free for life.
- Cura della batteria: In caso di conservazione a lungo termine, assicurarsi che la batteria sia carica a circa il 50%. Ricaricarla periodicamente se conservata per periodi prolungati.
Risoluzione dei problemi
- Il dispositivo non si accende:
- Ensure the device is fully charged. Connect it to a power source using the USB-C cable. If connected to the vehicle, ensure the vehicle's ignition is in the "ON" position.
- Errore di comunicazione con il veicolo:
- Verify the OBD2 cable is securely connected to both the device and the vehicle's OBD-II port.
- Ensure the vehicle's ignition is "ON" (engine off).
- Check if the vehicle is OBD2 compliant (most vehicles manufactured after 1996 in the US, 2001 in Europe for gasoline, 2004 for diesel).
- Try the device on a different compatible vehicle to rule out a vehicle-specific issue.
- Specific service function not available or incompatible:
- Not all vehicle models are equipped with all ECUs or support all listed reset services.
- Assicurati che il software del tuo dispositivo sia aggiornato.
- For compatibility concerns, provide your vehicle's VIN and the desired service to iCarsoft support for verification.
- Il dispositivo si blocca o funziona lentamente:
- Riavviare il dispositivo.
- Assicurarsi che la batteria sia sufficientemente carica.
- Eseguire un aggiornamento del software.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | iCarsoft |
| Numero di modello | LR V4.0 - BY |
| Fonte di alimentazione | Alimentato a batteria |
| Sistema operativo | Android |
| Dimensioni dello schermo | 5 pollici |
| processore | Quad-core da 1.3 GHz |
| Memoria | 32 GB |
| Capacità della batteria | 5000mAh |
| Protocolli supportati | CAN FD, OBD2 standard protocols |
| Tipo di veicolo adatto | Vehicle Specific Fit (Land Rover, Jaguar, +2 additional groups) |
| Codice UPC | 810192672004 |
Comparison with LR V3.0

Image: A comparison table highlighting the differences between iCarsoft LR V4.0 and LR V3.0, detailing features like vehicle coverage, display size, interaction, system access, update method, and supported service functions.
Garanzia e supporto
The iCarsoft LR V4.0 comes with a Garanzia di 1 anno dalla data di acquisto, coprendo i difetti di fabbricazione.
Aggiornamenti software gratuiti a vita: The device offers lifetime free software updates. Connect the device to Wi-Fi to download the latest diagnostic protocols and vehicle model coverage as they are released.
For technical assistance, compatibility checks (VIN and required service), or warranty claims, please contact iCarsoft customer support. Refer to the official iCarsoft websito per le informazioni di contatto.