iCarsoft MB V4.0 – Professional Diagnostic Tool for Mercedes-Benz, Sprinter, Smart + 2 Additional Brands of Your Choice
The iCarsoft MB V4.0 is the most powerful and advanced multi-system diagnostic tool for Mercedes-Benz, Sprinter, Smart, and Maybach. With a 5-inch touchscreen, Android operating system, and WLAN updates, it offers professional functions in a compact, user-friendly device – perfect for workshops, independent garages, home mechanics, and ambitious Mercedes drivers.
Current Version 2026 – Lifetime Free Updates The device is delivered with the latest 2026 software. Updates are conveniently done via WLAN – no additional costs, continuous model and function extensions.
German User Interface & Extensive Service Functions The diagnostic device is immediately ready for use in German. It performs a complete system scan of all control units (engine, ABS, airbag, transmission, SAM modules, etc.) 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, EPB (electric parking brake), battery registration
- DPF regeneration & forced regeneration (diesel)
- Throttle adaptation, steering angle sensor calibration
- Injector coding, transmission adaptations, NOx/AdBlue reset
- Air suspension, headlight calibration, TPMS reset
- Air conditioning service, immobilizer programming, and much more (functions specific to model and year of manufacture)
Complete OBD-II Diagnostics for All Brands
- Read & clear fault codes (incl. P1, P3, U1)
- Deactivate MIL (Malfunction Indicator Light)
- Live data, I/M readiness, lambda sensor, EVAP test
- Battery test & vehicle information
- Supports CAN, CAN-FD, ISO9141, KWP2000, J1850, etc.
Bidirectional Tests & Fault Localization Active component tests (power windows, mirrors, doors, throttle, etc.) allow for precise diagnosis and save time.
Technical Specifications
- Operating system: Android
- Display: 5-inch touchscreen (854 × 480 px)
- Processor: Quad-Core 1.3 GHz
- Memory: 32 GB
- Connectivity: Wi-Fi (2.4 GHz), USB 2.0, OBDII
- Battery: 3.7 V / 5000 mAh (approx. 6 hours runtime)
Scope of Delivery
- iCarsoft MB V4.0 diagnostic device
- OBDII connection cable
- USB cable
- Instruction manual (German & English)
- High-quality storage bag
Two additional vehicle brands can be downloaded for free. The iCarsoft MB V4.0 is the ideal choice for Mercedes specialists and anyone looking for a reliable, updateable diagnostic device with lifetime free updates.

















