Description
This ABS control unit is an original ATE brake electronics component for Renault Laguna I models. It carries primary OEM number 6AS2558A00 and alternate reference 10.0943-0300.4, making it a direct replacement option when the exact numbers match your existing unit.
Its job is to monitor wheel-speed data and manage anti-lock brake system intervention during braking. The module helps the vehicle maintain wheel rotation under heavy braking, supporting stability, steering control, and more consistent brake response in low-grip conditions.
Common signs of a faulty unit include an ABS warning light, stored brake control faults, intermittent loss of ABS function, pump or communication errors, and braking system issues linked to the control electronics. In some cases, the system may disable anti-lock operation until the fault is corrected.
This is a used original part, removed from a vehicle and tested before sale. Please match the exact OEM number before ordering. Professional installation is recommended, and coding, programming, or adaptation may be required depending on the vehicle and workshop procedure.
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/









