Description
The Siemens SID 803A Engine Control Unit (ECU) is a vital component designed for Citroën and Peugeot vehicles, offering enhanced performance and reliability. This ECU is specifically compatible with the Citroën C5 II 2.0 HDI RHR model, ensuring seamless integration and functionality.
The primary function of the ECU is to control the fuel injection system, optimizing engine performance and fuel efficiency. Over time, due to wear and tear or electrical issues, the original ECU may fail, leading to performance issues such as poor fuel economy, starting problems, and increased emissions. Replacing the ECU with a high-quality part like the Siemens SID 803A can restore your vehicle’s performance and efficiency.
Replacing the ECU typically involves disconnecting the vehicle’s battery, locating the unit in the engine compartment, and carefully removing the old unit before installing the new one. It is recommended to consult a professional mechanic for proper installation and programming of the new ECU.
Technical Information
Manufacturer: Siemens
Model: SID 803A
Product Codes: 5WS40258G-T, 1940ZF, 96555534080, 965534080
Additional Numbers: 1940ZE, 1942X8, 1942Y0, 194003, 1942X