Description
Mercedes SD Connect C5
OEM Diagnostic Tool — Professional Interface Compatible with Xentry 2026.07
Xentry Diagnosis 2026.07
Works with the Star Diagnosis software suite: Xentry, DAS, EPC parts catalog and WIS/ASRA workshop documentation — version 2026.07.
Broad Vehicle Coverage
Comprehensive diagnostics and service operations across Mercedes-Benz passenger cars, light commercial vehicles and heavy-duty electronics.
Coding & Online Workflows
Supports module analysis, guided tests and actuator tests; coding workflows with authorized online access where available.
Stable Communication
Reliable ECU connectivity over OBD, CAN Bus and K-Line — built for stable data transfer during long diagnostic sessions.
What Is the Mercedes SD Connect C5 Diagnostic Tool?
The Mercedes SD Connect C5 is an OEM-level diagnostic tool / vehicle communication interface used in Mercedes-Benz specialist and authorized workshops. It links the vehicle to the service PC so technicians can scan electronic control units, read and clear fault codes, monitor live data and run service functions.
The interface is configured to work with the Xentry Diagnosis 2026.07 software package — enabling diagnosis plus parts catalog (EPC) and workshop repair information (WIS/ASRA) from one professional stack.
Accurate Mercedes diagnostics depend on the right interface and a current software version. SD Connect C5 is built for busy shops that need dependable OEM-style communication.
Diagnostic & Service Functions
Core operations available through Xentry
Fault Code Read / Clear
Live Data Streaming
ECU / Module Analysis
Actuator Tests
Guided Tests
Coding Support
Service Functions
WIS / EPC Access
Star Diagnosis Software Suite
- Xentry — current diagnosis UI
- DAS — classic diagnostic applications
- EPC — genuine parts catalog
- WIS / ASRA — workshop repair & procedures
- Software version: 2026.07
Supported functions vary by vehicle model, hardware revision, software license and online access status.
Package Contents
- Mercedes C5 SD Connect interface unit
- Mercedes C5 OBD cable
- Mercedes C5 14-pin cable
- Mercedes C5 38/30-pin cable set (package dependent)
- Ethernet cable
Technical Specifications
- Compatible with Xentry Diagnosis 2026.07
- OBD-based communication
- CAN Bus and K-Line support
- Multi-ECU access
- Fast system scan and live data display
- Sensor analysis and actuator test support
- Hardware designed for professional workshop use
Frequently Asked Questions
About the Mercedes SD Connect C5 diagnostic tool
What is the Mercedes SD Connect C5 used for?
It is an OEM diagnostic interface for Mercedes-Benz passenger, LCV and heavy-duty electronics — fault code read/clear, live data, module analysis, actuator tests and service functions.
Which software version is included with the C5?
This package is supplied with Star Diagnosis software suite version 2026.07 (Xentry, DAS, EPC, WIS/ASRA). Confirm the current build at order time.
Is SD Connect C5 compatible with Xentry?
Yes. The Mercedes SD Connect C5 is designed to operate with Xentry Diagnosis when drivers and software are installed correctly on the service PC.
Can I perform online coding with the C5?
With valid authorized online access and network connectivity, supported coding tasks can be run via Xentry. Online operations depend on account rights and vehicle coverage.
Who should buy the Mercedes C5?
Mercedes specialist workshops, automotive electronics technicians, diagnostic centers and repair shops focused on Mercedes-Benz vehicles.
What is the difference between C5 and C6?
C5 is the classic SD Connect generation; C6 is a newer DoIP-oriented VCI. Choose based on vehicle year, DoIP requirements and budget — newer DoIP-heavy fleets often prefer C6.
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