The BSI module manages multiple functions related to comfort and security, including central locking, alarm systems, power window controls, and other essential vehicle features. Failure or damage to this unit often leads to malfunctioning of these systems, making timely replacement necessary to maintain vehicle functionality and safety.

Technical Information:

• Manufacturer: Siemens
• Model: Peugeot 407
• Product Codes: 9662463580, S120104500
• Additional Numbers: 6580FW

This part is specifically compatible with Peugeot 407 models, ensuring seamless integration and reliable operation. It is recommended that the installation is conducted by a qualified professional to guarantee proper function and vehicle safety. Offered under the electrical components and control units category, this product helps you quickly find the precise replacement part needed for your vehicle.

The Siemens BSI S04-00 is a Body Systems Interface unit originally installed in the Peugeot 407. This critical electronic control module manages multiple electrical systems within Citroën and Peugeot vehicles, ensuring seamless operation of essential functions such as central locking, power windows, interior lighting, and more. Proper functioning of the BSI unit is fundamental to both driver comfort and vehicle safety.

This high-quality used component is a cost-effective solution for restoring vehicle functions without the need for expensive new replacements. The unit requires careful programming and synchronization with the car’s other systems to maintain full compatibility and operational integrity.

Technical Information

• Manufacturer: Siemens
• Model: S04-00
• Product Codes: 9655221280, S120104500, J 6580FW
• Additional Numbers: Original number used in Peugeot 407 and compatible Citroën models

The BSI unit typically requires replacement after several years due to internal wear or exposure to external factors. Timely replacement helps to avoid malfunctions such as failure of central locking, window controls, or lighting anomalies.

This replacement unit is ideal for professional mechanics and DIY enthusiasts repairing or maintaining Citroën and Peugeot vehicles. Carefully matched and programmed, it ensures reliable and long-lasting performance, making it a practical choice for maintaining the original vehicle functionality at a reduced cost.