Description
The Siemens SID 804 Engine Control Unit (ECU) is designed for Citroën and Peugeot vehicles, specifically for models like the Citroën C2 1.4 HDI. This important component plays a critical role in managing engine performance, fuel efficiency, and emissions control.
Replacing the ECU is necessary when experiencing engine performance issues, poor fuel efficiency, or error messages on the dashboard indicating a malfunctioning engine control system. It is advisable to replace the ECU as a preventive measure if the vehicle experiences multiple electrical issues, as these components may degrade over time due to environmental factors or electrical surges.
This ECU is compatible with several part numbers, allowing for broad application across various models. Ensure correct compatibility with your vehicle by cross-referencing part numbers.
Technical Information
- Manufacturer: Siemens
- Model: SID 804
- Product Codes: 5WS40115C-T, 9647568180, 9652890280
- Additional Numbers: 1942G1