Description
OEM part number 8E0959433AQ, this is a genuine used, tested Audi A4 BCM (Body Control Module) for the A4 B6 (2000–2004) and A4 B7 (2004–2008).
The BCM controls central locking for all doors, one-touch electric windows, interior and courtesy lighting, alarm system arming and disarming, and electric mirror adjustment. It co-ordinates body electronics across the electrical architecture of the vehicle.
Common failure symptoms include unresponsive central locking, windows failing to operate, interior lights malfunctioning, alarm errors, and loss of mirror adjustment. Dashboard warning lights may also appear.
Confirm the OEM number matches your vehicle before ordering. Professional installation is recommended. Coding via VCDS or ODIS diagnostic software is required after fitting. Returns accepted within 14 days.
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/
