Description
The Siemens SID 803A Engine Control Unit is a critical component for the injection system in Citroën C5 II 2.0 HDI RHR models. Designed for optimal performance, this ECU ensures your vehicle operates efficiently under varying conditions.
Engine control units like the Siemens SID 803A often face failure due to electrical issues or wear over time. Regular maintenance can extend their lifespan, but it’s recommended to replace them if symptoms like poor fuel efficiency or engine stalling occur.
Replacing the ECU is crucial for maintaining accurate fuel injection and overall engine management. For those working on their vehicles, this unit can be easily installed by following specific guidelines in the vehicle’s service manual.
Technical Information
- Manufacturer: Siemens
- Model: SID 803A
- Product Codes: 96555534080, 9661835380, 5WS40258F-T
- Other Numbers: 1940ZE, 1940ZF, 1942X8, 1942Y0
