iCarsoft US V4.0 – American Vehicle Diagnostic Tool
The iCarsoft US V4.0 is the latest professional diagnostic tool designed specifically for American vehicle brands. It comes with American vehicle software pre-installed and provides comprehensive diagnostics across all supported vehicle systems. Designed for DIY users, mechanics, and professional workshops, it helps identify faults early, maintain vehicle reliability, and reduce costly repairs.
The iCarsoft US V4.0 supports full OBDII/EOBD diagnostics, allowing you to read and clear fault codes, access ECU information, monitor live data, perform battery testing, retrieve freeze frame data, identify vehicles automatically using AutoVIN technology, and carry out advanced active tests on supported vehicle systems.
Advanced Testing & System Access
This scan tool includes freeze frame data, battery voltage testing, ECU information, and advanced bi-directional control. Users can send commands directly to supported vehicle modules to perform active tests such as window, mirror, door lock, and throttle functions, helping diagnose faults quickly and accurately.
The US V4.0 performs a complete scan across supported vehicle systems, including Engine, ABS, Airbag, Transmission, and many other electronic control modules.
Function availability depends on your vehicle’s make, model, and year.
User-Friendly Design & Hardware
Equipped with a responsive 5-inch touchscreen and pre-installed American vehicle software, the US V4.0 is ready to use straight out of the box with no additional downloads required. Its intuitive interface and extensive language support make it suitable for both DIY enthusiasts and professional technicians.
Fast AutoVIN & Smart Operation
The built-in AutoVIN function automatically identifies your vehicle and retrieves detailed vehicle information, eliminating manual entry and improving diagnostic accuracy. This saves valuable time while reducing human error during diagnostics.
9 Essential Service Functions
The US V4.0 includes nine commonly used maintenance functions, including Oil Reset, Electronic Throttle Adaptation, Electronic Parking Brake Reset, Steering Angle Calibration, DPF Regeneration, Injector Coding, ABS Bleeding, TPMS Reset, and Battery Management System registration to support routine servicing and preventative maintenance.
Service functions vary depending on the vehicle’s make, model, and year.
Lifetime Free Updates
The iCarsoft US V4.0 includes lifetime free software updates via Wi-Fi. Regular updates improve vehicle compatibility, expand supported functions, and ensure the tool remains current without requiring ongoing subscription fees.
- Air Suspension Service
- Air Conditioner Service
- Head Lamp Service
- Body Stability Control Service
- Engine Control Service
- Transmission Control Service
- Air-Bag Reset Service
- Seat Service
- Door-Window-Roof Service
- Fuel Pump Service
- Engine Idle Service
- Immobilizer Service
- Exhaust Gas Recirculation Service
- Air Filter Control Service
- ODO Meter Reset
- Door Service
- AdBlue
- Clutch Matching
- Crankshaft Position Learning
- Turbocharger Service
- NOx Sensor Service
- Stop & Start System
- Radar/Camera Calibration
- Control Unit Reset
- Vehicle Setup
- O2 Sensor Service
- Engine Correction Service
And many more miscellaneous service functions.
Available service functions depend on the vehicle’s make, model, and year.
Full OBD2 Test Modes
The US V4.0 supports all 10 OBD2 test modes for compatible vehicles, including reading and clearing fault codes, live data, freeze frame, I/M readiness, vehicle information, O2 sensor testing, on-board monitoring, EVAP system testing, and emissions diagnostics.
Bi-Directional Control
The US V4.0 supports advanced bi-directional control, allowing the scan tool to send commands directly to supported vehicle modules. This enables active testing of components such as windows, mirrors, door locks, throttle systems, and many other available modules, helping technicians quickly verify component operation and accurately diagnose faults.
Bi-directional functions vary depending on vehicle compatibility.
The US V4.0 supports a wide range of American vehicle manufacturers, including:
- Chrysler
- Dodge
- Jeep
- Ford
- Lincoln
- General Motors (GM)
- Chevrolet
- GMC
- Cadillac
- Buick
- Hummer
- Mercury
- Saturn
- Holden
Coverage and available functions may vary depending on vehicle model and year.
Vehicle Coverage
To verify your vehicle’s compatibility with the iCarsoft US V4.0, please check the official vehicle coverage list before purchasing. Select US V4.0 and choose your Chrysler, Dodge, Jeep, Ford, G.M., Buick, Cadillac, Chevrolet, Lincoln, GMC, Hummer, Mercury, Saturn or Holden model to view supported diagnostic and service functions.
Report Storage & Printing
The iCarsoft US V4.0 allows users to save, review, and share diagnostic reports for future reference. Reports can also be printed using a Windows PC, making it easier to maintain service records and assist with repair decisions. The built-in Feedback function also provides repair suggestions from iCarsoft’s certified technical support team.
NOTICE: PRODUCT LIMITATIONS – Read Before Purchase
*Some features will not be available on each make and model. Each make and model of car is different when it comes to which functions will and won’t work on that vehicle. No one scan tool will have every function for every vehicle. This is not indicative of a ‘faulty scanner’ as these restrictions were put in by either the dealer or manufacturer of your vehicle. Please get in touch with us first to ensure compatibility when in doubt. A special software update may be required to enable some features and functions. The software update is available in Windows only. It is the responsiblity of the buyer to execute and apply the software updates. A return with a reason “the device was not updated” will be subject to our Return Policy and Terms and Conditions as this does not constitute a “faulty” or “defective” device. Video and photo proof is required for any claim of this product as not working. The video proof must clearly show and demonstrate the claim. Returns and refunds due to incompatibility (without or against OBD2 Australia advise, or refusal to execute troubleshooting/provide the required proof) will be subject to our Returns Policy/Terms. OBD2 Australia will NOT ACCEPT any change of mind returns for Icarsoft products once it has been opened and/or the licence activated.
*Some features may not be accessible due to security restrictions on your vehicle. This is not indicative of a ‘faulty scanner’ as these restrictions were put on by either the dealer or manufacturer of your vehicle. As such, returns and refunds for this reason will be subject to our Returns Policy as stated on our Terms & Conditions. OBD2 Australia is not privy to what these restrictions are, as it varies per brand, model, and year of vehicle as well as the dealership it came from. This is something that is beyond our control, and as such not a case of ‘Not as described’ or ‘Unfit for purpose’ as every buyer is informed of this limitation prior to purchase.
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