Description
The ECU Siemens SID 804 is a highly efficient engine control unit designed specifically for Citroën and Peugeot vehicles, including the Citroën C3 1.4 HDI. This component plays a crucial role in managing engine performance, ensuring optimal fuel injection and overall vehicle efficiency.
As a vital part of the ignition system, this unit regulates the air-fuel mixture, controls ignition timing, and monitors emission levels to ensure compliance with environmental standards. Over time, the ECU may experience wear or damage due to factors such as electrical surges, heat exposure, or software issues, leading to decreased engine performance and potential faults.
When replacing the ECU, it is essential to reprogram the new unit to match the specific vehicle’s parameters, which can typically be done at a specialized service center or repair shop. Regular maintenance and timely replacement of faulty units can prevent costly repairs and extend engine life.
Technical Information
- Manufacturer: Siemens
- Model: SID 804
- Product Codes: 5WS40115C-T
- Other Numbers: 1942G1, 9647568180, 9652890280