Description
OEM part number 9177988-01. [[BMW]] E87 1 Series and E90 3 Series M Sport (PL2 platform, M variant, 2004–2012) JBBFE II Junction Box Electronic control module. Genuine used, tested to confirm correct operation before despatch. ¶ The JBE replaces traditional relay and fuse boxes, functioning as an intelligent power distribution and body control unit. It manages all exterior lighting circuits, central locking, electric windows, rain sensor integration, heated rear window, seat heating distribution, and CAN bus gateway functions, with built-in fuse circuit monitoring. ¶ Failure symptoms include exterior lighting circuits failing, central locking becoming unresponsive, electric windows ceasing to operate, rain sensor errors, or multiple body-system fault codes stored in the vehicle’s diagnostic memory. ¶ Matches OEM specification for the vehicles listed. Professional installation is required and BMW ISTA VIN-specific coding is mandatory — the module cannot operate correctly without being programmed to the vehicle.
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/
