iCarsoft DE V4.0 for German Vehicles Scan Tool

The iCarsoft DE V4.0 is a dedicated full-system diagnostic tool for major German and related European vehicle makes. It is designed for home mechanics, mobile technicians and independent workshops that regularly work on Mercedes-Benz, BMW, Volkswagen Group, Porsche and associated marques.

Using iCarsoft’s newer V4 platform, it combines a 5-inch Android touchscreen, AutoVIN, full-system diagnostics, bi-directional active testing, selected BMW and Volkswagen Group coding functions, more than 39 service procedures, CAN-FD support, diagnostic reports and lifetime free Wi-Fi updates.

Why Choose the DE V4.0?

The DE V4.0 concentrates its software on German manufacturer groups, giving it access to supported systems and manufacturer-specific routines that a basic universal OBD2 reader cannot reach.

It is especially useful for mixed German-vehicle households and independent specialists that do not want separate tools for Mercedes-Benz, BMW and Volkswagen Group vehicles.

Key Features

Full-System Diagnostics

The DE V4.0 is designed to communicate with manufacturer-specific control modules throughout supported vehicles. Depending on the model, this can include engine, transmission, ABS, airbags, steering, chassis, body control, climate control, electronic parking brake, suspension, lighting, comfort systems, gateway modules and other fitted systems.

Available functions include reading and clearing fault codes, viewing ECU information, checking live data and freeze-frame information, carrying out a full vehicle scan and opening individual modules for more focused testing.

The exact systems available depend on the vehicle’s make, model, year, specification and fitted control modules.

Bi-Directional Control and Active Testing

Bi-directional control allows the DE V4.0 to send commands to supported modules and components rather than only reading stored information. This can help separate a failed component from a wiring, control or command issue before parts are replaced.

Depending on the vehicle, active tests can include windows, mirrors, door locks, fuel pumps, throttle adjustments, climate-control components and other supported actuators.

Active-test coverage varies by make, model, year and fitted ECU. A test available on one vehicle may not be available on another.

Selected German-Make Coding Functions

On compatible BMW and Volkswagen Group vehicles, the DE V4.0 supports selected coding, adaptation and configuration functions. Depending on the vehicle, these may help with replacement-component setup, parameter calibration or supported feature configuration.

This is not unrestricted online dealer programming or universal blank-module programming. Coding availability must be confirmed for the exact vehicle and required function.

39+ Service and Maintenance Functions

The DE V4.0 combines nine regularly used service functions with more than 30 higher-level routines for supported vehicles.

Additional supported procedures can include air suspension service, air-conditioning routines, headlamp calibration, stability-control service, engine and transmission adaptations, airbag functions, seat and window calibration, fuel-pump activation, EGR and AdBlue procedures, clutch matching, crankshaft learning, high-voltage battery service, turbocharger learning, NOx sensor reset, radar and camera calibration and other vehicle-specific functions.

Service-function availability varies by make, model, year, system and ECU configuration. A listed function is not available on every supported vehicle.

CAN-FD and Later-Model Vehicles

The DE V4.0 supports CAN-FD communication used by selected newer vehicles. This improves access to compatible later platforms that may not communicate fully with older diagnostic hardware.

Some modern vehicles also use manufacturer security gateways that can restrict active tests, resets or coding. Exact access depends on the vehicle and manufacturer requirements.

Touchscreen Hardware and Updates

The Android platform uses a quad-core 1.3GHz processor, 32GB internal storage and a 5-inch 854 × 480 capacitive touchscreen. The 5000mAh rechargeable battery provides around six hours of continuous use.

Updates are downloaded directly through 2.4GHz Wi-Fi. No annual update subscription is required.

Supported Vehicle Makes

Coverage is manufacturer-specific and includes supported systems beyond standard engine diagnostics. Exact vehicle and function coverage varies by model, year, ECU and installed equipment.

DE V4.0 or an All-Makes Tool?

Hardware Specifications

• Android operating system
• Quad-core 1.3GHz processor
• 5-inch capacitive touchscreen, 854 × 480
• 32GB internal storage
• 5000mAh rechargeable battery
• Approximately six hours of continuous operation
• Wi-Fi, USB 2.0 and OBDII connectivity
• CAN-FD protocol support
• Dimensions: 200 × 116 × 30.2mm
• Weight: approximately 380g

What’s in the Box

• iCarsoft DE V4.0 diagnostic unit
• OBDII 16-pin main cable
• USB-C charging and data cable
• User manual
• Protective carry case

Is the DE V4.0 the Right iCarsoft Tool for You?

Choose the DE V4.0 if you regularly work on German vehicles and want a modern touchscreen tool with full-system diagnostics, active testing, selected coding, strong service capability, CAN-FD support and lifetime Wi-Fi updates.

For vehicles outside its supported manufacturer groups, the CR Pro+ or CR Pro S is the more appropriate all-makes option.