Alfa Romeo 159 Body Computer module 50517813 – tested BCM module
50517813 501890170025 NBC939.91 is an original BCM / Magneti Marelli Body Computer module used in Alfa Romeo 159 vehicles. This control unit manages body electronics, communication with selected vehicle modules and comfort functions. The offered unit has been fully tested, prepared for installation and is covered by warranty.
Compatibility by part number
This module is suitable for vehicles originally fitted with a control unit marked 50517813 and 501890170025 / NBC939.91. It is most commonly used in Alfa Romeo 159 and Alfa Romeo 159 Sportwagon models produced around 2005–2011. It may be fitted in petrol and diesel versions, including 1.8, 1.9 JTS, 2.2 JTS, 3.2 JTS, 1.9 JTDm, 2.0 JTDm and 2.4 JTDm, depending on the vehicle equipment.
Important: when choosing a Body Computer module, always compare the part number on the label first. The appearance of the housing or the car make alone is not enough to ensure correct compatibility. If your module has the number 50517813, 501890170025 or the marking NBC939.91, this offer may be the right choice.
Symptoms of a faulty BCM 50517813 module
- no diagnostic communication with the Body Computer module,
- problems with central locking, lights or indicators,
- random comfort electronics faults,
- power supply problems for selected modules in the vehicle,
- faults caused by water damage, short circuit or damage to the electrical system.
Tested module with warranty
This Alfa Romeo 159 Body Computer 50517813 has been tested before sale. The product is intended for further installation, coding or cloning according to the vehicle configuration. If necessary, we recommend transferring data from the original module to keep compatibility with the vehicle equipment.
FAQ – frequently asked questions
Does BCM 50517813 fit Alfa Romeo 159 1.9 JTDm?
Yes, the 50517813 NBC939.91 module may be used in Alfa Romeo 159 1.9 JTDm, but compatibility should always be confirmed by the part number from the original control unit.
Is number 501890170025 interchangeable with 50517813?
501890170025 is a marking shown on the Magneti Marelli module label. In this offer, it appears together with the number 50517813 and version NBC939.91.
Does the Alfa Romeo 159 Body Computer need programming after installation?
In many cases, the BCM module requires coding, configuration or data cloning from the original control unit. This depends on the vehicle equipment and the electronics version.
How to choose an NBC939.91 module for Alfa Romeo 159 Sportwagon?
The best method is to compare the number on the label of the original module. If 50517813, 501890170025 or NBC939.91 matches, the module should be a suitable base for installation or cloning.
Can a faulty BCM 50517813 cause light and central locking faults?
Yes, a faulty Body Computer module can cause problems with body electronics, central locking, lighting, CAN communication and power supply to selected vehicle components.
