ECU Siemens SID 801A Citroën Peugeot 9647423380 5WS40146F-T

Description

Product Description

The Siemens SID 801A ECU is a crucial engine control unit specifically designed for Citroën and Peugeot vehicles, particularly enhancing the performance of the 2.0 HDI engine models. This unit is built to optimize fuel injection and engine management, ensuring optimal efficiency and performance.

Replacing an ECU involves disconnecting the vehicle battery, carefully removing the existing unit, and installing the new ECU. It’s essential to reprogram or adapt the new ECU to your vehicle’s specifications, which usually requires a diagnostic tool.

ECUs like the SID 801A can commonly fail due to electrical issues, engine overheating, or software glitches. Regular checks and diagnostics are recommended to prevent failure and maintain vehicle performance.

Technical Information

• Manufacturer: Siemens
• Model: SID 801A
• Product Codes: 9647423380, 9657544780
• Additional Numbers: 5WS40146F-T, 1939Z7