Oil Reset
Allows you to reset the engine oil life system, service lamp, service mileage, and service intervals after an oil change.
Official Authorized Store
The OP V4.0 delivers dealer-level diagnostics for every Opel and Vauxhall system — engine, transmission, ABS, airbag, and ECU adaptations — with full bidirectional control, 34 service functions, and lifetime free updates.
iCarsoft OP V4.0 for Opel/Vauxhall Diagnostic Scanner is backordered and will ship as soon as it is back in stock.
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Hardware coverage
Global support
The iCarsoft OP V4.0 comes pre-installed with software for Opel/Vauxhall, making it ready to use right out of the box. 2 further vehicle make groups can be downloaded when you need it free of charge.
Choose from 26 supported vehicle make groups. Install over Wi-Fi. Free, forever.
iCarsoft OP V4.0 car diagnostic tool is equipped with a 5-inch Ultra HD Touch Screen, Android operating system, Quad Core 1.3 GHz processor, 64GB memory and a 5000mAh battery for around 6 hours of continuous use. It offers a user-friendly interface and an ultra-smooth diagnostic experience.
Unlike other OBD scan tools on the market that require annual subscription fees, the OP V4.0 offers lifetime free software upgrades. Updates are delivered wirelessly via Wi-Fi, with new diagnostic protocols and vehicle model coverage continuously released.
CAN-FD (Controller Area Network – Flexible Data-rate) is a next-generation automotive communication protocol adopted by Opel/Vauxhall.
The iCarsoft OP V4.0 bidirectional scan tool supports active component testing and full bidirectional control for most vehicle modules. It sends custom commands and retrieves real-time data to execute targeted functions, including window, mirror, and door lock testing, as well as throttle adjustment — allowing you to pinpoint faults quickly. While ordinary OBD scanners only read fault codes and give limited clues, the OP V4.0 goes further with full bidirectional capability. You can directly command individual components: cycle the ABS pump motor, operate window regulators, activate the fuel pump, control throttle opening, and run output tests on almost all onboard modules. Identify the faulty part in minutes — without relying on trial-and-error.
Skip the manual VIN typing — simply plug in, and the tool identifies your vehicle in seconds. No typos, no extra lookup time. This boosts accuracy, eliminates input errors, and delivers a smoother, more reliable diagnostic experience.
The OP V4.0 is far more than a basic code reader. It integrates 9 commonly-used service functions for daily maintenance and 25 advanced professional functions for complex repair tasks.
Allows you to reset the engine oil life system, service lamp, service mileage, and service intervals after an oil change.
Relearns throttle valve control parameters after resetting or replacing the throttle body.
Retracts the electric parking brake calipers and resets the brake pads after replacement.
Calibrates the steering wheel to the straight-ahead position, or recalibrates the SAS after steering component replacement.
Performs DPF regeneration, component replacement initialization, and DPF relearning after engine control unit replacement — for diesel particulate filter systems.
Relearns the injector control parameters when an injector is renewed or replaced.
Bleeds air from the system to restore ABS brake response, or performs a relearn procedure after ABS replacement.
Allows you to look up the tire sensor IDs from the vehicle's ECU, inputting TPMS sensor replacement IDs and testing sensors.
Evaluates the battery charge state, monitors closed-circuit current, registers battery replacement, and activates the vehicle's sleep mode.
Supports routine maintenance of A/C modules, including A/C system adaptation reset, compressor reset, compressor break-in, and stepper motor initialization.
Initializes the adaptive headlamp system.
Supports routine maintenance of DSC modules, including resetting or deleting adaptation values, and initializing the unit.
Supports routine maintenance of engine modules, including resetting or deleting adaptation values, and calculating fuel consumption.
Supports routine maintenance of transmission modules, including resetting adaptation values and transmission fluid level adaptation.
Learns the top position of the door window glass, enabling pinch protection and the one-touch-up function.
Anti-theft Matching, disable any lost keys and add new keys. ONLY for vehicles with basic Immobilizer system.
Adjusts the engine idle speed.
Activates the fuel pump after replacement.
Performs turbocharger learning after component replacement, or resets stored learned values.
Recirculates a portion of engine exhaust gas back into the intake system.
Performs inspection, maintenance and diagnosis of the engine cylinder system.
Resets the AdBlue (urea) level counter after the diesel exhaust fluid is refilled or replaced.
Learns the clutch contact point and engagement position where the clutch begins to transmit engine torque. Applicable after ECU replacement, transmission removal/replacement, or clutch replacement. For adaptive clutches only.
Activates the electronic water pump for testing or after replacement.
Supports EV/hybrid high-voltage battery maintenance, including replacement adaptation and status monitoring.
Performs radar and camera learning and calibration (ADAS).
Tests each engine cylinder individually by disabling its fuel supply — useful for diagnosing cylinder-specific issues such as misfires or low compression.
Sets or removes the vehicle's maximum speed limit.
Performs full reset and initialization of vehicle control units after part replacement or fault repair, clearing stored data and restoring normal module operation.
Supports oxygen sensor replacement adaptation and initializes the three-way catalytic converter learned values.
Resets NOx sensor-related learned values (e.g., catalytic converter parameters) stored in the ECU.
Performs seatbelt pretensioner reset and related maintenance after airbag deployment.
Checks and compares odometer data stored across multiple ECUs to detect mileage tampering.
Reads and matches the VIN across all vehicle ECUs to detect inconsistencies or unauthorized module replacement.
Additional service functions are available in the Miscellaneous section.
⚠ Compatibility Notice: The specific diagnostic service functions vary by vehicle brand, model, production year, and ECU configuration.
Performs DPF regeneration, component replacement initialization, and DPF relearning after engine control unit replacement — for diesel particulate filter systems.
In addition to the four standard systems (Engine, ABS, Airbags, and Transmission), the OP V4.0 provides diagnostic coverage for more complex vehicle systems.
Supports all 10 OBD2 test modes for vehicles compliant with 1996+ OBDII / EOBD / JOBD / KOBD / CAN / CAN-FD standards.
Users can quickly access previously tested vehicle systems and save, share, and print diagnostic reports.
Use the Feedback function to report issues encountered during use — our technical team will review and provide assistance. Diagnostic data can also be printed for future reference by connecting the device to a Windows PC via USB.





Every generation of the iCarsoft OP scanner, side by side — from hardware to the full list of service functions.
| Feature | OP V1.0 | OP V2.0 | OP V3.0 | OP V4.0This model |
|---|---|---|---|---|
| Vehicle Coverage | Opel, Vauxhall | Opel, Vauxhall | Opel, Vauxhall | Opel, Vauxhall+ 2 free vehicle make groups |
| Display Size | 2.8″ | 4″ | 4″ | 5″ |
| Interaction | Physical buttons | Physical buttons | Physical buttons | Touchscreen |
| System Access | Full systems | Full systems | Full systems | Full systems |
| Update Method | USB | USB | USB | Wi-Fi |
| Free Lifetime Updates | ✓ | ✓ | ✓ | ✓ |
| Bi-directional / Active Test | ✕ | ✕ | ✓ | ✓ |
| Oil Service Reset | ✓ | ✓ | ✓ | ✓ |
| SAS Reset | ✓ | ✓ | ✓ | ✓ |
| EPB / Brake-Pad Reset | ✕ | ✓ | ✓ | ✓ |
| Electronic Throttle Control | ✕ | ✓ | ✓ | ✓ |
| DPF Regeneration | ✕ | ✓ | ✓ | ✓ |
| Injector Coding | ✕ | ✓ | ✓ | ✓ |
| ABS Bleeding | ✕ | ✓ | ✓ | ✓ |
| BMS Reset | ✕ | ✓ | ✓ | ✓ |
| TPMS Reset | ✕ | ✓ | ✓ | ✓ |
| 25 High-Level Service Functions | ✕ | ✕ | ✓ | ✓ |
Additional model-specific procedures available — varies by vehicle make, year and trim. See compatibility →