The iCarsoft DE V4.0 is a purpose-built diagnostic tool designed specifically for German vehicle manufacturers. With the full German software package pre-installed, it delivers complete system access, advanced service functions, and a fast 5-inch touchscreen interface. Whether you are performing routine servicing or diagnosing complex faults, the DE V4.0 provides dependable diagnostics for modern German vehicles in a compact and easy-to-use platform.
Built for DIY enthusiasts, home mechanics, and professional workshops, the DE V4.0 goes far beyond a basic OBD2 reader. It supports full system scanning, bi-directional testing, adaptation resets, and a wide range of advanced service functions, making it an excellent all-in-one solution for maintaining German vehicles efficiently and accurately.
Key Features
The DE V4.0 provides deep access to all major vehicle systems.
• Full systems coverage across supported vehicles
• Read and clear diagnostic trouble codes
• Read ECU information and system identification
• Live data display with freeze frame review
• Battery voltage monitoring
• Auto VIN identification for faster vehicle setup
• Actuation tests and bi-directional control
• Free lifetime software updates
Vehicle Coverage
The DE V4.0 supports full-system diagnostics for major German and European manufacturers:
Mercedes-Benz, Maybach, BMW, Mini, Rolls Royce, Porsche, Smart, Sprinter, Audi, Bentley, Bugatti, Lamborghini, Seat, Skoda, Volkswagen.
9 Core Service Functions
Essential service resets for everyday maintenance include:
• Oil service reset
• Electronic throttle control learning
• Electronic parking brake reset
• Steering angle sensor calibration
• DPF regeneration
• Injector coding
• ABS bleeding
• TPMS reset
• Battery management service
Function availability varies by vehicle.
30+ Advanced Service Functions
For deeper workshop procedures, the DE V4.0 includes a wide range of advanced routines such as:
• Air suspension reset
• Air conditioning service
• Adaptive headlamp calibration
• Stability control service
• Engine and transmission adaptation resets
• Airbag reset functions
• Seat calibration
• Window and roof learning
• Fuel pump activation
• Engine idle speed adjustment
• Immobiliser and key functions on supported vehicles
• EGR related routines
• Odometer related functions
• AdBlue reset
• Clutch matching
• Water pump activation
• Crankshaft position learning
• GPF related routines
• High voltage battery functions
• Cruise control system setup
• Vehicle language setting
• Turbocharger learning
• NOx sensor reset
• Rain sensor calibration
• Start Stop system setup
• Radar and camera calibration
• Cylinder shutoff testing
• Speed limit assist functions
• Head-up display routines
• Cylinder misfire testing
• Control unit reset and vehicle personalisation
• Oxygen sensor related routines
• Seat belt service
Check the Full Vehicle and Systems Coverage HERE
Bi-Directional Control
The DE V4.0 supports active testing on many modules, allowing components to be triggered directly for faster diagnostics.
• Window and mirror tests
• Door lock activation
• Throttle and actuator routines
• Component activation for rapid fault tracing
Report Saving & Printing
• Save diagnostic reports for later review
• Print reports via Windows PC
• Access previous vehicle history
• Built-in feedback function for repair suggestions
What’s in the Box
• iCarsoft DE V4.0 Main Unit
• OBDII Diagnostic Cable
• USB Update Cable
• User Manual
• Carry Case
Why Choose the iCarsoft DE V4.0?
Designed exclusively for German vehicle brands, the DE V4.0 delivers full-system diagnostics, strong bi-directional capability, and a large range of service and adaptation functions. With lifetime WiFi updates and pre-installed manufacturer software, it provides dependable diagnostics without subscription costs or complicated setup.
