Description
The Siemens SID 801A ECU is an essential engine control unit specifically designed for Citroën and Peugeot vehicles, including the Citroën Berlingo and Peugeot Partner with a 2.0 HDI engine. This unit plays a critical role in managing engine performance and efficiency by controlling the fuel injection system.
With a part number of 5WS40136C-T, this Siemens ECU ensures optimal performance of your vehicle’s engine by monitoring and adjusting various parameters, providing enhanced acceleration and fuel economy. Commonly, these ECUs can fail due to electrical issues or software malfunctions, adversely affecting engine performance and resulting in error codes.
Frequency of replacement for this component may vary; however, issues may arise after several years of use, particularly if driving conditions are harsh. It’s advisable for mechanics and DIY enthusiasts to frequently inspect the ECU for signs of wear and to run diagnostic checks to preemptively address any potential issues.
Technical Information
- Manufacturer: Siemens
- Model: SID 801A
- Product Codes: 5WS40136C-T, 9647423380, 9653059380
- Additional Numbers: 1938XT
