Skaner OBD2 iCarsoft OP V4.0 Opel

Flagship iCarsoft tester for Opel and Vauxhall

iCarsoft OP V4.0 is an advanced diagnostic tester primarily designed for Opel and Vauxhall vehicles. The manufacturer positions it as the latest generation of the OP series, offering diagnostics for all systems, full bi-directional control, 34 service functions, ECU adaptations, CAN-FD, and AutoVIN.

Compared to the OP V3.0, the V4.0 model features a larger 5-inch touchscreen, an Android system, and wireless updates via Wi-Fi.

The device is factory-prepared for Opel / Vauxhall, and users can additionally download 2 more brand groups for free.

Opel / Vauxhall + 2 additional brand groups at no extra charge

The OP V4.0 comes with factory-installed software for Opel / Vauxhall and is ready to use immediately upon startup.

Additionally, users can download 2 out of 26 available brand groups for free. This means the ability to service a total of 3 vehicle groups with one device.

Available groups include, among others, BMW / MINI / Rolls-Royce, Mercedes-Benz / Maybach, Sprinter, Smart, Chrysler / Dodge / Jeep, Daewoo, Fiat / Abarth / Alfa Romeo / Lancia / Ferrari / Maserati, Ford, GM, Holden, Honda / Acura, Hyundai / Kia, Isuzu, Jaguar / Land Rover, Mazda, Mitsubishi, Nissan / Infiniti / GT-R, PSA, Renault / Dacia, Saab, Subaru, Suzuki, Toyota / Lexus / Scion, VAG, and Volvo.

Main advantages of iCarsoft OP V4.0

• Full diagnostics of all Opel / Vauxhall systems
• 22+ active tests / full bi-directional control
• 34 service functions – 9 popular + 25 advanced
• ECU adaptations in supported systems
• Opel / Vauxhall as standard + 2 additional brand groups at no extra charge
• CAN-FD
• AutoVIN
• 5″ touchscreen
• Android system
• 1.3 GHz Quad-Core processor
• 32 GB memory
• 5000 mAh battery
• Approximately 6 hours of continuous operation
• Lifetime free Wi-Fi updates
• No mandatory subscription
• 15 language versions, including Polish
• Full 10 OBDII / EOBD modes
• Diagnostic history, reports, and Feedback function
• Offline diagnostics – Wi-Fi mainly needed for updates

Full diagnostics of all systems

The OP V4.0 provides access not only to the four basic systems – engine, transmission, ABS, and SRS – but also to more advanced modules available in the vehicle.

• engine control unit,
• automatic transmission,
• ABS and braking systems,
• SRS airbags,
• steering system,
• suspension systems,
• air conditioning and heating,
• body and comfort modules,
• power supply and energy management systems,
• other supported ECU modules.

Advanced diagnostic functions

• reading and clearing DTC fault codes,
• reading ECU information, part numbers, and software versions,
• viewing LIVE DATA parameters in real-time,
• reading Freeze Frame data,
• full scan of supported controllers,
• history of previously diagnosed vehicles,
• saving, sharing, and printing reports.

22+ active tests and full bi-directional control

The OP V4.0 can send commands directly to supported modules and actuators. The manufacturer claims 22+ active tests, and their range is expanded in updates.

Examples of tests include:

• activating the ABS pump,
• locking and unlocking door locks,
• activating the fuel pump,
• controlling wipers and washers,
• controlling the EGR valve,
• testing injectors,
• starting radiator fans,
• controlling transmission solenoids,
• testing windows, mirrors, and selected body elements.

The availability of a specific test depends on the model, year, and version of the controller.

34 service functions – 9 popular + 25 advanced

The manufacturer claims a total of 34 service functions.

The 9 most commonly used functions include:

• Oil Reset,
• Electronic Throttle Control,
• EPB / Brake-Pad Reset,
• Steering Angle Reset / SAS,
• DPF Regeneration,
• Injector Coding,
• ABS Bleeding,
• TPMS Reset,
• Battery Management Service / BMS.

Additionally, the manufacturer adds 25 advanced functions designed for more complex workshop tasks.

25 advanced service functions

Among the advanced procedures, the manufacturer lists, among others:

• Air Conditioner Service,
• Head Lamp Service,
• Body Stability Control Service,
• Engine Control Service,
• Transmission Control Service,
• Door / Window / Roof Learn,
• Immobilizer Service – for vehicles with a basic immobilizer system,
• Engine Idle Service,
• Fuel Pump Service,
• Turbocharger Learn,
• EGR Service,
• Engine Cylinder Service,
• AdBlue Reset,
• Clutch Matching,
• Electronic Water Pump,
• High Voltage Battery Service,
• Radar / Camera Calibration,
• Cylinder Shutoff Test,
• Speed Limit Assist,
• Control Unit Reset,
• O2 Sensor Adaptation,
• NOx Sensor Reset,
• Seat Belt Service,
• Mileage Verification,
• VIN Verification.

Additional functions may be found in the Miscellaneous section. Not every procedure is available in every vehicle.

ECU adaptations and post-repair procedures

The OP V4.0 offers adaptations and service procedures related to selected Opel / Vauxhall controllers, including resetting adaptive values, initializations after component replacement, and parameter learning.

Examples include throttle adaptation, injector coding, transmission adaptations, DPF servicing, resetting control units, and procedures after replacing selected components.

These functions should not be confused with full online programming or flashing of all ECUs. The current manufacturer's page does not declare J2534 Pass-Thru for the OP V4.0.

CAN-FD support

The OP V4.0 supports the modern CAN-FD protocol used in new generations of Opel / Vauxhall vehicles.

CAN-FD support increases compatibility with newer electronic architectures and higher bandwidth communication networks.

The current manufacturer's specification declares CAN-FD but does not declare DoIP or J2534 Pass-Thru for the OP V4.0.

AutoVIN – automatic vehicle identification

AutoVIN allows for automatic reading of the VIN number and recognition of the supported Opel / Vauxhall vehicle.

If AutoVIN does not recognize a specific vehicle, the car can be selected manually. The manufacturer notes that the lack of automatic identification does not automatically mean a lack of diagnostic capability.

Full 10 OBDII / EOBD modes

The OP V4.0 supports all 10 standard OBDII modes for compatible vehicles compliant with OBDII / EOBD / JOBD / KOBD / CAN / CAN-FD standards.

• Read Codes,
• Erase Codes,
• I/M Readiness,
• Live Data,
• Freeze Frame,
• Vehicle Information,
• O2 Monitor Test,
• On-Board Monitor,
• EVAP System Test,
• Pending Codes.

Diagnostics also work without the internet

The manufacturer confirms the ability to perform vehicle diagnostics in offline mode. After downloading the appropriate software, Wi-Fi access is not required during standard vehicle scanning.

Wi-Fi connection is primarily needed for downloading software updates and new vehicle database versions.

Lifetime free Wi-Fi updates

The manufacturer provides lifetime free updates for the OP V4.0.

Updates are delivered wirelessly via Wi-Fi. The manufacturer declares no mandatory subscription, renewal fees, paid unlocks, or standard paywalls.

Updates may add new vehicle models, communication protocols, and extensions of diagnostic, activation, and service functions.

15 language versions, including Polish

The OP V4.0 supports 15 languages:

• Polish,
• English,
• German,
• French,
• Dutch,
• Spanish,
• Czech,
• Swedish,
• Russian,
• Hungarian,
• Norwegian,
• Portuguese,
• Italian,
• Danish,
• Finnish.

Diagnostic history and reports

• quick access to previously diagnosed vehicles and scan results,
• saving diagnostic reports,
• sharing reports with clients or colleagues,
• printing data when the device is connected to a Windows computer via USB,
• Feedback function for reporting technical issues to the iCarsoft team.

Technical specifications

• Operating system: Android
• Processor: Quad-Core 1.3 GHz
• Internal memory: 32 GB
• Screen: 5″ LCD, capacitive touchscreen
• Resolution: 854 × 480 px
• Connectivity: USB 2.0 / Wi-Fi 2.4 GHz / OBDII
• Power supply from the vehicle: 9–18 V
• Working current: ≤500 mA
• Battery: 3.7 V / 5000 mAh
• Operating time: approximately 6 hours of continuous use
• USB Type-C input: 5 V / 2 A
• Operating temperature: 0–50°C
• Storage temperature: –20–70°C
• Operating humidity: 5–95%, non-condensing
• Dimensions: 200 × 116 × 30.2 mm
• Net weight: approximately 380 g

Supported communication protocols

• ISO 9141-2,
• ISO 14230-2,
• ISO 15765,
• K-Line and L-Line,
• Flashing Code,
• SAE J1850 VPW,
• SAE J1850 PWM,
• ISO 11898 – High-Speed, Medium-Speed, Low-Speed, and Single-Wire CAN,
• CAN-FD,
• SAE J2610,
• GM UART,
• UART Echo Byte Protocol,
• Honda Diag-H Protocol,
• TP2.0,
• TP1.6.

OP V4.0 vs OP V1.0, V2.0, and V3.0

OP V4.0 is the current flagship model of the OP series.

• OP V1.0 – 3.5″ screen, physical buttons, full system diagnostics, USB updates.
• OP V2.0 – 4″ screen, physical buttons, expanded service functions, USB updates.
• OP V3.0 – 4″ screen, physical buttons, active tests, and 25 advanced service functions.
• OP V4.0 – 5″ touchscreen, Android, Wi-Fi, CAN-FD, full active tests, and Opel / Vauxhall + 2 additional brand groups.

All generations offer lifetime free updates, but the V4.0 updates wirelessly via Wi-Fi.

Who is iCarsoft OP V4.0 intended for?

• for owners of Opel and Vauxhall cars,
• for independent workshops specializing in Opel / Vauxhall,
• for professional mechanics,
• for users requiring full diagnostics of all systems,
• for workshops performing active tests and advanced service functions,
• for those servicing 2 additional brand groups,
• for demanding private users.

Why choose iCarsoft OP V4.0?

iCarsoft OP V4.0 is the most advanced tester in the OP series. It combines full Opel / Vauxhall diagnostics with 22+ active tests, 34 service functions, ECU adaptations, CAN-FD, and AutoVIN.

The 5-inch touchscreen, Android, 32 GB memory, 5000 mAh battery, and lifetime Wi-Fi updates provide convenient operation without the need for computer updates.

An additional advantage of the OP V4.0 is the ability to download two additional brand groups for free, allowing the tester to be used beyond just Opel and Vauxhall vehicles.

Important information regarding compatibility

The OP V4.0 connects to the standard 16-pin OBDII connector. The range of diagnostics, active tests, adaptations, and service functions depends on the specific model, year, market destination, and version of the ECU controller.

Not every one of the 34 service functions or 22+ active tests is available in every vehicle.

The manufacturer declares ECU adaptations in Opel / Vauxhall systems, but the current product page does not declare full online programming, J2534 Pass-Thru, or DoIP for the OP V4.0.

The detailed specification from the manufacturer states a battery of 3.7 V / 5000 mAh, but also provides an energy value of 7.4 Wh, which does not mathematically correspond to this capacity and voltage. Therefore, this description states the capacity as 5000 mAh without repeating the inconsistent Wh value.

Before purchasing for a specific vehicle, we recommend checking compatibility by VIN number.