Description
The Siemens SID 801 ECU is a state-of-the-art Engine Control Unit designed for select Citroën and Peugeot models, including the Peugeot 307 2.0 HDI with a power output of 66 kW. This unit plays a crucial role in managing the engine’s fuel injection system, ensuring optimal performance and efficiency.
This ECU is known to frequently fail due to factors such as overheating or electrical issues, which can lead to reduced engine performance or starting difficulties. Regular inspections and diagnostics should be performed to catch potential issues early and ensure seamless vehicle operation.
Replacement of the ECU typically involves disconnecting the vehicle’s battery, removing the old unit, and installing the new one, ensuring that all connections are secure. It is recommended to consult a professional mechanic for proper installation and to reset the engine management system.
Technical Information
- Manufacturer: Siemens
- Model: SID 801
- Product Codes: 5WS40030B-T, 9644302380
- Other Numbers: 9646449280, 1938LC
