Description
Listed under OEM number 2115453901, this genuine used Mercedes-Benz W211 E-Class (2002–2009) SAM Signal Acquisition Module has been carefully removed and tested to verify full functionality before despatch.
The SAM integrates a multi-circuit fused relay board with intelligent control logic to serve as the W211’s central body electronics unit. It directs exterior lighting — dipped and main beam headlights, fog lights, and turn indicators — along with the windscreen wiper and washer system, electric windows, the horn, and central door locking, communicating across the vehicle’s CAN bus.
Owners experiencing a failing SAM may notice fuses blowing repeatedly, exterior lighting circuits dropping out, wipers or washers that no longer respond, electric windows that fail to operate, and central locking that becomes intermittent or entirely inoperative. Complete body electrical shutdown is possible in advanced stages.
Always verify compatibility using OEM number 2115453901 before ordering. Professional installation is required. SCN coding via Mercedes-Benz XENTRY/DAS is mandatory after replacement. 14-day returns on unmodified parts.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/










