This is a Body Control Module Unit (BCM) for a 2010 Mercedes W211. The unit is part number 2115455332 and is compatible with several other Mercedes models. It is a used item and has been tested to ensure it is in good working condition. The BCM is responsible for controlling various functions in your vehicle, such as the lights, doors, windows, and more. This unit is an essential component of your car's electrical system. If you are experiencing any issues with these features, replacing the BCM may solve the problem. Please note that this item does not include any wiring or software, and professional installation is recommended. m35
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