Descrizione
Part number S101723115 p identifies this Sagem/Siemens engine control module as original equipment for the renault/”>Renault Laguna. The suffix ‘p’ denotes a specific calibration within the S101723115 family, and correct part number matching is essential when sourcing a replacement ECU to ensure the injection and ignition maps align with the installed engine.
The ECU is responsible for fuel injection management, ignition timing, idle speed control, emissions monitoring via lambda and EGR systems, and the storage of diagnostic fault codes that technicians use to trace powertrain faults. A properly functioning ECU is invisible during normal operation; a failing one reveals itself through progressive driveability deterioration.
Common presentations of ECU failure on the Laguna include a persistent engine management warning light, fault codes spanning injection, sensor or communication circuits, uneven or oscillating idle, loss of power under load, increased fuel consumption, or intermittent failure to start. Addressing the ECU at the first signs avoids secondary faults developing elsewhere in the fuel system.
Sourced from a running Renault Laguna, this module has been tested and confirmed serviceable. It is supplied as a genuine used part with part number S101723115 p 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/
