Description
The Siemens VDO ECU SID803A is a critical component for the fuel injection system in various Citroën and Peugeot models. This engine control unit (ECU) is specifically designed to manage engine performance and efficiency, contributing to smoother driveability and better fuel economy.
Compatible models include:
This product is often sought under the product numbers 5WS40313B-T, 9655534080, and 9662907080. Regular replacement of the ECU is recommended if you experience issues such as poor engine performance, check engine light activation, or irregular fuel consumption.
Installation of the ECU typically requires the following steps:
- Disconnect the battery to ensure safety.
- Locate the existing ECU in the vehicle.
- Remove any connectors and fasteners holding the old ECU in place.
- Install the new ECU by reversing the removal steps.
- Connect the battery and perform a diagnostic check to ensure proper installation.
The function of this ECU includes monitoring various engine parameters, controlling fuel delivery, and adjusting ignition timing, making it essential for the overall functionality of your vehicle.
Technical Information
- Manufacturer: Siemens VDO
- Model: SID803A
- Product Codes: 5WS40313B-T, 9655534080, 9662907080
- Additional Numbers: 1940ZC, 1942T2, 1940NH, 1942T6, 1942T5
