Description
Part number 0281010556 is a Bosch engine control module supplied as original equipment on the renault/”>Renault Laguna 1.9 DCi. The 1.9 DCi is Renault’s 1.9-litre common rail diesel, a widespread and refined unit that powered the Laguna through much of its production life, offering the balance of economy and executive comfort the model was known for.
The Bosch ECU governs the complete common rail injection strategy — controlling injector timing and quantity for each cylinder, managing turbocharger boost, regulating exhaust gas recirculation and operating the cold-start glow plug circuit. It processes signals from the crankshaft sensor, cam sensor, rail pressure sensor, mass air flow meter and coolant sensor to maintain precise fuelling under all conditions.
On the Laguna 1.9 DCi, symptoms of a failing ECU include an engine warning light, stored fault codes in injection or sensor areas, activation of limp-home mode limiting power to a fixed level, rough idle, reduced fuel economy, excessive smoke or failure to start. These symptoms are frequently triggered by internal ECU faults rather than fuel system hardware failure.
This module was sourced from a Renault Laguna 1.9 DCi and tested to confirm correct diesel management operation. It is supplied as a genuine used part with part number 0281010556 verified.
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/









