Description
The Siemens ECU (Engine Control Unit) SID 804 is specifically designed for Citroën and Peugeot vehicles, particularly the Citroën C3 1.4 HDI. This essential component is crucial for managing the engine’s performance, fuel efficiency, and emissions standards.
Replacing the ECU is often required when there are issues like engine misfires, poor fuel economy, or failure to start. Depending on driving conditions, it may need replacement every 80,000 to 100,000 miles, as these units can fail due to electrical issues, internal failures, or wear and tear over time.
The Siemens ECU SID 804 integrates seamlessly into your vehicle’s systems, allowing for precise control of fuel injection and ignition timing. Ensuring you have a functioning ECU is vital for maintaining the overall health of your engine, enabling it to perform at its best.
When replacing your ECU, it’s recommended to either reprogram it or have it installed by a professional to ensure compatibility with your vehicle’s specifications.
Technical Information
- Manufacturer: Siemens
- Model: SID 804
- Product Codes: 9647568180, 9652890280, 5WS40115C-T, 1942G1
- Additional Numbers: N/A