OBD2 scanner iCarsoft HD V3.0 Trucks - MAN Scania Iveco Isuzu and others

One tester for trucks and passenger cars

iCarsoft HD V3.0 is a professional 2-in-1 diagnostic tester designed for heavy-duty vehicles as well as passenger cars and light commercial vehicles.

In the Heavy Duty section, the device supports standard heavy-duty protocols SAE J1939, J1708, and J1587, allowing for reading and clearing fault codes, viewing live parameters, and diagnosing supported vehicle systems.

On the passenger car side, HD V3.0 operates as an advanced OBDII/EOBD tester, supporting all 10 standard diagnostic modes.

The tester features a 2.8″ color screen, physical buttons, a fault code library, a battery voltage monitoring function, and lifetime free updates via a Windows computer.

Key advantages of iCarsoft HD V3.0

• 2-in-1 tester – heavy-duty vehicles + passenger cars
• Support for heavy-duty protocols SAE J1939, J1708, and J1587
• Diagnostics for trucks compliant with standard protocols
• Support for 11 popular Heavy Duty brands/systems
• Full scanning of available systems
• Reading and clearing DTC fault codes
• Viewing real-time data Live Data
• Graphical presentation of parameters
• Freeze Frame
• Reading ECU information
• Built-in fault code library
• Advanced battery voltage test/monitoring
• All 10 standard OBDII/EOBD modes for passenger cars
• Support for OBDII/CAN passenger cars from 1996 – depending on the market and vehicle compatibility
• 2.8″ TFT color screen 320 × 240 px
• Physical buttons – convenient operation in workshop conditions
• Lifetime free updates
• No mandatory subscription
• Update via USB from a Windows computer
• Includes Heavy Duty adapter 6-pin / 9-pin

Heavy Duty diagnostics – trucks and commercial vehicles

HD V3.0 is designed for diagnosing heavy-duty vehicles using standard communication protocols J1939, J1708, and J1587.

The manufacturer indicates support for 11 popular Heavy Duty brands and systems:

• Cummins
• Caterpillar
• Detroit
• Perkins
• Maxxforce
• Bendix
• Wabash
• WABCO
• Haldex
• Allison
• Eaton

The range of available functions depends on the vehicle manufacturer, model, year, the ECU used, and the supported diagnostic protocols.

Full scanning of available vehicle systems

In compatible heavy-duty vehicles, HD V3.0 enables diagnostics of many electronic systems in the vehicle, including but not limited to:

• engine controller,
• ABS system,
• transmission,
• fuel system,
• braking systems,
• other controllers accessible via the supported communication protocol.

The tester allows for reading fault codes, clearing them, analyzing real-time data, and reading information available in the controllers.

Basic diagnostic functions

• Read DTCs – reading current, stored, and pending fault codes,
• Clear DTCs – clearing codes after repairs,
• Live Data – viewing working parameters in real-time,
• Live Data Graphing – presentation of selected parameters in graph form,
• Freeze Frame – reading data recorded at the time of the fault,
• ECU Information – reading identification information of the controller,
• DTC Lookup – built-in library of fault code descriptions.

Battery voltage test and monitoring

HD V3.0 features a function for monitoring the vehicle's power supply voltage through the diagnostic socket. It allows for quickly checking the battery voltage and observing its behavior, including during engine start.

This function helps assess whether issues with diagnostic communication or a high number of random errors may be related to insufficient power supply voltage.

It does not replace a specialized battery load tester or a professional capacity test.

Passenger car diagnostics – full OBDII / EOBD

When connected to a passenger car or light commercial vehicle compliant with the OBDII/EOBD standard, HD V3.0 operates as a universal emissions and powertrain tester.

The manufacturer claims support for OBDII/CAN cars from 1996 and newer, covering European, American, and Asian vehicles – depending on the applicable OBDII/EOBD standard in the market.

All 10 standard OBDII / EOBD modes

• Mode 01 – current data and Live Data parameters,
• Mode 02 – Freeze Frame,
• Mode 03 – reading stored fault codes,
• Mode 04 – clearing codes and emission data,
• Mode 05 – O2 sensor test,
• Mode 06 – results of on-board monitor tests,
• Mode 07 – pending codes,
• Mode 08 – EVAP system/test of selected components if the vehicle supports this function,
• Mode 09 – vehicle information, including VIN / CIN / CVN, if available,
• Mode 0A – permanent fault codes Permanent DTC.

Supported passenger car protocols include, among others, CAN, J1850 PWM, J1850 VPW, ISO9141, and KWP2000.

Built-in fault code library

The built-in DTC database facilitates the interpretation of fault codes without the need to look them up in external sources each time.

The tester can display definitions of standard and manufacturer-specific fault codes, speeding up the identification of the problem's cause and further diagnostics.

Lifetime free updates

iCarsoft HD V3.0 comes with lifetime free software updates. The manufacturer does not require an annual subscription or additional fees for subsequent years of use.

Updates are performed via USB using a Windows computer. The manufacturer's update software currently requires a Windows environment.

Updates may include fixes, compatibility extensions, and newer versions of diagnostic software.

Supported languages

The manufacturer declares 5 language versions:

• English,
• German,
• Dutch,
• Spanish,
• French.

Note: the manufacturer currently does not declare Polish language support for the HD V3.0 model.

Technical specifications

• Display: TFT LCD 2.8″
• Resolution: 320 × 240 px
• Operation: physical buttons
• Input voltage: 8–32 V
• Typical current consumption: below 150 mA at 24 V
• Typical power consumption: 1.8 W
• Operating temperature: 0–50°C
• Storage temperature: –20–70°C
• Dimensions: 142 × 90 × 22.5 mm
• Net weight: below 500 g
• Update: USB / Windows computer

Supported protocols

Heavy Duty:

• SAE J1939,
• SAE J1708,
• J1587.

Passenger cars OBDII/EOBD:

• CAN,
• J1850 PWM,
• J1850 VPW,
• ISO9141,
• KWP2000.

Heavy Duty adapters

The standard package includes an adapter for working with heavy-duty connectors:

• 6-pin,
• 9-pin.

The manufacturer also offers optional adapters for selected vehicles and systems, sold separately, including:

• Volvo 8-pin V2,
• Scania 16-pin,
• Iveco 30-pin V2,
• MAN 37-pin,
• MAN 12-pin,
• KNORR / WABCO Trailer 7-pin,
• Renault 12-pin,
• OBD 14-pin.

Before purchasing an optional adapter, please check compatibility with the specific vehicle and its diagnostic socket.

Package contents

• 1 × diagnostic tester iCarsoft HD V3.0 with main cable,
• 1 × Heavy Duty adapter 6-pin / 9-pin,
• 1 × USB cable for connection to a computer and updates,
• 1 × user manual,
• 1 × nylon case/protective bag.

The contents of the package may vary slightly depending on the batch and distribution market.

Important – what HD V3.0 does not support

HD V3.0 is primarily a diagnostic tester for reading errors, clearing codes, and analyzing data. Compared to the higher model HD V4.0, the manufacturer does not declare the following service functions for HD V3.0:

• DPF regeneration,
• oil inspection reset,
• injector coding,
• clutch adaptation,
• brake pad replacement reset,
• SCR / Aftertreatment reset,
• speed limit reset,
• cylinder deactivation test.

If such service procedures are required, consider the iCarsoft HD V4.0 model.

iCarsoft HD V3.0 vs HD V4.0 – key differences

• HD V3.0: 2.8″ screen, physical buttons, USB update, 6-pin and 9-pin adapters, full diagnostics and Live Data, without 8 advanced service functions.
• HD V4.0: 5″ screen, touch screen + buttons, Wi-Fi update, CAT-9 adapter, and expanded service functions.

HD V3.0 is a good choice when the main task is diagnostics, reading and clearing DTCs, and analyzing data in trucks and passenger cars. HD V4.0 is intended for users needing additional resets and service procedures.

Who is iCarsoft HD V3.0 intended for?

• for truck mechanics,
• for commercial vehicle service centers,
• for fleet owners,
• for drivers and truck owners performing basic diagnostics on their own,
• for workshops needing one device for both trucks and passenger cars,
• for users wanting to read and clear errors and observe Live Data without a subscription.

Basic operation

1. Select the appropriate diagnostic connector – OBDII 16-pin or Heavy Duty 6/9-pin adapter.
2. Connect the tester to the vehicle.
3. Turn on the ignition according to the vehicle's diagnostic procedure.
4. Select the appropriate Heavy Duty or OBDII/EOBD mode.
5. Read fault codes and real-time data.
6. Before clearing errors, save the codes and Freeze Frame information.
7. Remove the physical cause of the fault.
8. Clear the errors and perform a re-scan.
9. Regularly update the tester via a Windows computer.

Important information regarding compatibility

Support for the J1939, J1708, or J1587 protocol does not automatically mean that all functions are available in every heavy-duty vehicle. The range of diagnostics depends on the brand, model, year, the controllers used, the communication protocol, and the design of the diagnostic socket.

In passenger cars, OBDII/EOBD functions primarily relate to the engine system and emissions-related systems. The range depends on the vehicle's compliance with the OBDII/EOBD standard.

Before purchasing for a specific truck, we recommend checking the brand, model, year, engine, and type of diagnostic connector. If in doubt, please send this information before purchase.

Clearing a DTC code does not remove the physical cause of the fault. If the problem persists, the code may reappear.

Why choose iCarsoft HD V3.0?

iCarsoft HD V3.0 is a compact and durable tester combining diagnostics for trucks and passenger cars in one device. It supports Heavy Duty standards J1939/J1708/J1587, 10 OBDII/EOBD modes, Live Data, Freeze Frame, a DTC library, and battery voltage monitoring.

A significant advantage is the included 6-pin / 9-pin adapters and lifetime free updates without a mandatory subscription.

This is a practical solution for workshops, fleets, and users who primarily need diagnostics of errors and real-time parameters in both heavy-duty vehicles and passenger cars.

The items in this auction do not infringe copyright or intellectual property rights. All names, photographs, trademarks, or trade names not owned by CCY that appear in the offer and documentation, according to the PWP Act art.156 sec.1 point 3, belong to their owners and have been used solely for informational purposes - to select the appropriate device for a given vehicle. The digital content received with the product is our authorship or covered by the GNU General Public License. Copying, reproducing, and publishing the received materials in any form is prohibited.