iCarsoft MB V4.0 Diagnostic Tool for Mercedes-Benz / Sprinter / Smart / Maybach - 2025 Edition
Professional multi-system diagnostics with bi-directional control and lifetime Wi-Fi updates
The iCarsoft MB V4.0 is a dedicated multi-system scan tool for Mercedes-Benz, Sprinter, Smart and Maybach vehicles. It supports all-systems diagnostics, service functions and bi-directional (active) tests for faster fault finding. A major benefit of the V4 platform is that you can also add 2 extra vehicle makes (brands), giving you 3 brands on one tool. The tool ships ready to use and supports lifetime free online updates via Wi-Fi.
Key capabilities
- All-systems diagnostics - scan supported modules beyond standard OBD2.
- Add 2 extra vehicle makes - expand beyond Mercedes-Benz with 2 additional brands (3 brands total).
- Bi-directional control (active tests) - command supported components to help pinpoint faults.
- AutoVIN (where supported), ECU info, live data, freeze frame, read and clear fault codes.
- Full OBD2 / EOBD test modes for emissions-related diagnostics.
- Wi-Fi one-click updates - lifetime free online updates.
Note: functions vary by vehicle model, year, and equipment level. Message us with your reg / VIN and we will help confirm coverage.
Feature Highlights
iCarsoft Professional Multi-System Diagnostic Tool
MB V4.0 for Mercedes-Benz / Sprinter / Smart / Maybach
+ More
Built for deeper OE-style diagnostics across supported ECUs - ideal for home mechanics and independent workshops.
- Read and clear DTCs
- Live data and ECU information
- Freeze frame data
- Full OBD2 / EOBD functions
- Actuation / bi-directional tests (where supported)
Add 2 Extra Vehicle Makes
Choose 2 additional brands - 3 brands on one tool
+ More
The MB V4.0 comes with Mercedes-Benz / Sprinter / Smart / Maybach software installed, and you can also
add 2 extra vehicle makes from the available brand list to suit your needs.
- Pick 2 additional brands to download
- Total coverage becomes 3 brands on one device
- Ideal if you have more than one vehicle or work on multiple makes
If you want, message HIDS-DIRECT before purchase and we will help you choose the best add-on brands for your vehicles.
Lifetime Free Online Updates
One-click updates after connecting to Wi-Fi
+ More
Keep coverage current with free online updates as provided by iCarsoft. Updates are completed directly on the device via Wi-Fi.
9 Hot Service Functions
Daily maintenance functions (vehicle dependent)
+ More
- Oil reset
- Electronic throttle control
- EPB brake pad reset
- Steering angle reset (SAS)
- DPF regeneration (diesel)
- Injector coding
- ABS bleeding
- Air suspension service
- TPMS reset
Service function availability varies by vehicle specifics.
Advanced Service Functions
High-level routines for technicians (vehicle dependent)
+ More
Supports a wide range of advanced routines depending on the vehicle.
- Air conditioning service
- Headlamp service (AFS where supported)
- Adaptation resets
- Seat calibration
- Fuel pump activation
- AdBlue / urea reset (diesel)
- NOx sensor functions (where supported)
- Radar / camera learning (vehicle dependent)
- Start-stop settings
Exact function lists vary by model and year - ask us to confirm for your VIN.
Full OBD2 Test Modes
All key OBD2 tests for emissions diagnostics
+ More
- Read codes and clear codes
- I/M readiness
- Live data
- Freeze frame
- O2 monitor test
- On-board monitor test
- EVAP system test (where supported)
- Vehicle information
Excellent Bi-directional Control
Active tests on many modules (vehicle dependent)
+ More
Bi-directional control helps you command supported components and verify responses, speeding up diagnosis and reducing guesswork.
Active test availability depends on module support and vehicle specification.
History and Report Printing
Save, share and print diagnostic reports
+ More
Access previously tested vehicle systems, save results, and generate reports for record keeping. Connect to a Windows PC to print diagnostic data for future reference.
Product Specifications
5-inch touchscreen - Android - Wi-Fi updates
+ More
- OS and CPU: Android, Quad-Core 1.3 GHz
- Memory: 32 GB
- Display: 5-inch capacitive (854 x 480)
- Connectivity: USB 2.0, Wi-Fi 2.4 GHz, OBD2
- Battery: 3.7 V 5000 mAh (about 6 hours)
- Power and input: 9 to 18 V, Type-C 5 V 2 A
- Size and weight: 200 x 116 x 30.2 mm, about 380 g
- Protocols: ISO9141-2, ISO14230-2, ISO15765, J1850 VPW and PWM, ISO11898 (CAN), CAN-FD, SAE J2610 and more
What is in the box
Packing Box
Storage Bag
MB V4.0 Device
User Manual
External Power Connector
Main Cable
Data Cable
FAQs
Can I add 2 extra vehicle makes to the MB V4.0?
Yes - MB V4.0 is supplied for Mercedes-Benz / Sprinter / Smart / Maybach, and you can also add 2 additional vehicle makes (brands), giving you 3 brands on one tool.
How do I add the extra brands?
You add extra makes through the iCarsoft update / download area on the device after connecting to Wi-Fi. If you tell us your vehicles before purchase, HIDS-DIRECT can help you choose the best add-on makes.
Are updates free?
Yes - MB V4.0 supports lifetime free online updates via Wi-Fi as provided by iCarsoft.
Does it support bi-directional (active) tests?
Yes - MB V4.0 supports bi-directional control (active tests) on many modules where the vehicle supports it. Availability varies by model, year, and specification.
Will it work on my exact vehicle?
Coverage varies by model year, engine, and fitted control units. Message HIDS-DIRECT with your reg or VIN and we will confirm functions for your vehicle.
What warranty do you provide?
HIDS-DIRECT supplies genuine UK units with a 1-year warranty and full aftersales support.