iCarsoft DE V4.0 OBD diagnostic tool for VW / BMW / Mercedes and other German brands.
The iCarsoft DE V4.0 is the most powerful and modern multi-system diagnostic tool for German vehicles. With a 5-inch touchscreen, Android operating system, and Wi-Fi updates, it offers professional functions in a compact, user-friendly device – ideal for workshops, independent garages, home mechanics, and ambitious car enthusiasts.
Compatible Brands
Mercedes-Benz, Maybach, BMW, Mini, Rolls-Royce, Porsche, Smart, Sprinter, Audi, Bentley, Bugatti, Lamborghini, Seat, Skoda and VW.
Current Version 2026 – Lifetime Free Updates
The device comes with the latest software version 2026. Updates are conveniently performed via Wi-Fi – at no additional cost and with continuous enhancements for new models and functions.
German User Interface & Extensive Service Functions
The diagnostic tool is immediately ready for use in German. It enables a complete system scan of all relevant control units (engine, PDK/transmission, ABS, airbag, climate control, comfort systems, and much more) and supports over 25 advanced service and reset functions.
Key Functions at a Glance:
Complete system scan & read/clear fault codes (DTC)
Live data, freeze frame, actuator tests & bidirectional control
AutoVIN – automatic vehicle identification
Oil reset & service interval reset
EPB (electric parking brake)
Battery registration & battery test
DPF regeneration & forced regeneration (diesel models)
Throttle adaptation & steering angle sensor calibration
Injector coding & transmission adaptations
SAS calibration, TPMS reset, service adaptations
Air conditioning service functions and much more
(Functions are model and year specific)
Complete OBD-II Diagnostics for All Brands
Read & clear fault codes (incl. P1, P3, U1)
Deactivate MIL (Malfunction Indicator Lamp)
Live data, I/M readiness, O2 sensor and EVAP test
Retrieve vehicle information
Supports CAN, CAN-FD, ISO9141, KWP2000, J1850 and much more.
Bidirectional Tests & Precise Fault Localization
Active component tests allow targeted control of individual components such as throttle body, fan, valves, power windows or comfort functions. This facilitates precise diagnosis and saves time during troubleshooting.
Technical Data
Operating system: Android
Display: 5 inch touchscreen (854 × 480 px)
Processor: Quad-Core 1.3 GHz
Storage: 32 GB
Connectivity: Wi-Fi (2.4 GHz), USB 2.0, OBDII
Battery: 3.7 V / 5000 mAh (up to approx. 6 hours runtime)
Scope of Delivery
iCarsoft DE V4.0 diagnostic tool
OBDII connection cable
USB cable
User manual (German & English)
High-quality storage bag
The iCarsoft DE V4.0 is the ideal choice for vehicle specialists and anyone looking for a reliable, updateable diagnostic tool with lifetime free updates.