Description
This is a genuine Mercedes left door control module for the W203 C-Class, supplied under OEM number A2038200326. Designed as an original electronic door unit, it fits the specified Mercedes platform and serves as a key control component within the driver-side door system.
Its job is to manage and coordinate electrical functions inside the left door, typically including communication between door-mounted switches, window operation, mirror-related inputs and central locking responses. As part of the vehicle’s comfort electronics, it helps ensure stable signal processing and correct operation of multiple door functions.
Common signs of a faulty unit include intermittent or failed power window operation, mirror adjustment problems, central locking faults on the affected door, unresponsive door switch functions or communication errors stored in the vehicle system. Electrical issues may appear sporadically at first and become more consistent over time.
This is a used original part, removed from a vehicle and tested before sale. Please match OEM number A2038200326 exactly before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on vehicle configuration and equipment level.
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/









