Description
The Siemens E01-00 BSI (Built-in Systems Interface) ECU is a critical electronic control unit designed for the Citroën Xsara Picasso, specifically the 1.6 HDi model from 2004. This unit manages various comfort and convenience functions within the vehicle, including central locking, lighting control, and other electrical systems that enhance driver and passenger experience.
Replacing the BSI unit is often necessary when experiencing malfunctions such as erratic electrical behavior, failure of comfort features, or difficulty in vehicle startup. These issues commonly arise from aging components or electrical faults within the unit itself. Proper installation requires careful disconnection of the vehicle battery, removal of the dashboard panel to access the BSI, and secure connection of the replacement ECU according to Citroën’s technical guidelines.
This ECU is compatible with PSA group vehicles under Citroën and Peugeot brands, with specific application in the Xsara Picasso 1.6 HDi models produced around 2004. Accurate identification via product codes ensures correct fitment and performance.
Technical Information
- Manufacturer: Siemens
- Model: Citroën Xsara Picasso 1.6 HDi (2004)
- Product Codes: 9652474680, S118085320, E01-00
- Additional Numbers: 6580P1, 6580P2
Ensure that the part number matches your vehicle’s specifications before purchasing. This BSI ECU is an essential component to maintain reliable operation of your vehicle’s electronic comfort systems and prolong overall vehicle functionality.