🟩 2001–2009 Mercedes-Benz W203 C-Class / W209 CLK-Class Front SAM Control Unit — OEM
Part #: 2095450001 (A 209 545 00 01)
Vehicle Removed From: 2003 Mercedes-Benz C230 Kompressor (W203)
VIN: WDBRN40J43A534902
Condition: Tested • Cleaned & Sanitized • 30 Day Warranty • Free Returns
Note: This is the early-production 209-series SAM module. Please verify your original part number matches before purchase.
🔧 Item Description
Genuine Mercedes-Benz OEM Front Signal Acquisition and Actuation Module (SAM).
Fits W203 C-Class (2001–2004) and W209 CLK-Class (2003–2005) models.
Acts as the primary power distribution hub and computer for the front vehicle electronics, controlling headlights, wipers, turn signals, and engine cooling fans.
Resolves common electrical issues such as "ghost" wipers, lighting malfunctions, or communication loss with the Engine ECU.
✅ Functionality & Testing
✔️ Circuit Integrity: All internal fused circuits and relay triggers tested for consistent 12V output and ground switching.
✔️ CAN-Bus Communication: Verified stable data exchange with the EIS (Ignition Switch) and Engine ECU; no "Signal Missing" or "Internal Controller Error" codes.
✔️ Diagnostic Sweep: Scanned for stored faults; module is clear and ready for vehicle adaptation.
✔️ Electrical: All multi-pin harness sockets are straight, clean, and free of moisture or heat-related damage.
🧼 Condition & Inspection
Professionally cleaned and sanitized.
Internal: Inspected for "water wicking" or corrosion; the circuit board is bone dry and free of the common moisture damage found in engine bay electronics.
Housing: Plastic casing and locking tabs are intact for a secure, weather-tight seal.
Fuses/Relays: Includes a full set of tested fuses and relays as pictured.
🚗 Vehicle Compatibility Mercedes-Benz C-Class & CLK-Class
2001–2004 C230, C240, C320 (W203 Pre-Facelift)
2003–2005 CLK320, CLK500, CLK55 AMG (W209)
Note: This part number 209 545 00 01 is specific to early-production electronics. It is essential to match this number to ensure compatibility with your specific lighting (Xenon vs. Halogen) and feature set.
⚙️ Features & Benefits
Genuine Mercedes Part: Ensures factory-correct voltage regulation and safety protocol integration.
Cost Savings: High-quality OEM alternative to the expensive dealership replacement units.
🔩 Installation & Programming Notes
Location: Mounted in the driver's side engine bay fuse box.
Programming: While many functions are plug-and-play, this unit may require SCN Coding with a Star Diagnosis (Xentry) tool to activate specific features unique to your VIN (e.g., fog light behavior or heated windshield washers).
🛡️ Warranty & Returns
✔️ 30 Day Warranty — Guaranteed electronic functionality.
✔️ Free Returns — Shop with total confidence.
✔️ Tested & Cleaned