OBD4
VXDIAG VCX SE (VX800) for Mercedes‑Benz — DoIP & J2534 Diagnostic and Programming Interface
VXDIAG VCX SE (VX800) for Mercedes‑Benz — DoIP & J2534 Diagnostic and Programming Interface
Couldn't load pickup availability
The VXDIAG VCX SE VX800 is a professional‑grade OBD‑II diagnostic interface for Mercedes‑Benz and Smart vehicles, designed for deep system diagnostics, ECU coding, and programming from approximately 2005 through 2025 (depending on software). Supporting DoIP and J2534 standards, it offers OE‑level coverage in a compact, Wi‑Fi / USB‑enabled device built for workshops and advanced enthusiasts.
All trademarks are the property of their respective owners; use does not imply affiliation or endorsement.
Key Highlights
- Comprehensive Mercedes‑Benz and Smart coverage: compatible with most 2005 – 2025 models (software‑version dependent).
- OEM‑compatible interface: works with original diagnostic applications such as Xentry, DAS, and Vediamo (with valid licenses).
- OE‑level functionality: fault‑code read / clear, module testing, adaptations, coding, and ECU reprogramming with appropriate online access.
- High‑speed connection: Wi‑Fi and USB for flexible workshop use and remote sessions.
- Free lifetime Mercedes license: activation and firmware updates via VX Manager (in‑app).
- Expandable multi‑brand support: activate additional licenses for BMW, JLR, GM, Toyota, Volvo, Porsche, Ford, Mazda, etc.
Professional‑Level Functions
All‑System Diagnostics
- Access to engine, transmission, ABS, SRS, body modules, fuel systems, and more.
- Read manufacturer‑specific and generic DTCs with clear descriptions.
- Auto VIN / Auto Scan for faster vehicle identification.
- Display live data in graph, gauge, or text form for real‑time analysis.
Active Tests (Bi‑Directional Control)
- Perform actuator tests and component activation (e.g., fuel pump test, calibration checks).
- Verify repairs and troubleshoot without unnecessary disassembly.
ECU Programming & Coding (Online / Offline)
- Replace ECUs and write new data for module alignment.
- Refresh used modules and update firmware versions as allowed by OEM software.
- Perform adaptations and parameter coding on supported systems.
- Supports SAE J2534 and ISO 22900 protocols for pass‑thru programming workflows.
Note: An active Mercedes‑Benz online account or subscription is required for online programming access. VXDIAG does not supply OEM accounts.
Personalization & Custom Coding
- Adjust optional vehicle settings (e.g., mirror tilt, window behavior, auto start/stop memory).
- Relearn or re‑adapt modules after component replacement.
Service Maintenance Functions
- Reset service and inspection reminders.
- Support DPF regeneration, steering angle reset, brake pad reset, battery registration, gear learning, sunroof initialization, and more (model‑dependent).
Specifications
- Protocols: SAE J2534, ISO 22900 (PDU), DoIP (ISO 13400)
- Connection: USB 2.0 & Wi‑Fi (dual mode communication)
- Supported OS: Windows 7/8/10/11 (32 & 64 bit)
- Diagnostics software: Xentry / DAS / Vediamo or other licensed tools
- Power: OBD port supply (12 V) or USB bus powered
Included in Package
- 1 × VXDIAG VCX SE (VX800) hardware interface
- 1 × OBD‑II cable
- 1 × USB cable
- Quick start and license update instructions
Update & Support
- Lifetime Mercedes license renewal via VX Manager app.
- Firmware and DoIP update supported in‑app.
- 2‑year hardware warranty and online technical assistance from VXDIAG Official Store.
- Free DoNet license for remote diagnostics — allow technicians to access vehicle data from a remote PC when needed.
Technical Notes
- Coding and online programming require valid OEM authentication credentials.
- Device is J2534 & DoIP compliant and works with official Mercedes software on a licensed basis.
- Keep firmware and VX Manager updated to latest version (e.g., V1.8.9.0601 or later). - Compatible language set includes: English, German, Spanish, French, Italian, Portuguese, Russian, Chinese, and more (up to 20 + languages within software settings).
Share

Works great, easy to use!