Description
This Mercedes radiator fan control module, marked with primary OEM number A0235456832, is a used original electronic cooling component for Mercedes ESG 300 applications. It is designed to work within the cooling fan system and supports correct fan operation for the model referenced in the part identification.
Its job is to regulate the radiator or auxiliary cooling fan so airflow increases when engine temperature or air conditioning demand rises. By controlling fan engagement and speed, this module helps maintain stable coolant temperatures, supports efficient condenser cooling, and protects the engine from overheating in traffic or warm operating conditions.
Common signs of a faulty unit include a radiator fan that does not run, runs constantly, cuts in at the wrong time, or triggers overheating in slow traffic. Other symptoms can include poor air conditioning performance at idle, warning messages related to cooling, or erratic fan behavior caused by internal electronic failure.
This is a used original part removed from a vehicle and tested before sale. Match OEM number A0235456832 before ordering. Professional installation is recommended, and wiring, diagnosis, or adaptation may be required depending on the vehicle system and fault history.
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/









