Description
The Siemens SID 801A ECU is a vital engine control unit designed specifically for Citroën and Peugeot vehicles, including the popular Peugeot 307. This component plays a crucial role in managing engine functions, contributing to performance optimization and fuel efficiency.
Often sought after under the product numbers 9651942480, 9647423380, 5WS40104C-T, and 193951, it is essential for automechanics and DIY enthusiasts looking to replace faulty control units. Due to factors such as temperature fluctuations, electrical surges, and general wear and tear, ECU failures can occur over time. Regular diagnostics and maintenance can help identify issues early, preventing potential engine performance problems.
Replacing the ECU typically involves disconnecting the vehicle’s battery, removing any necessary panels, and carefully detaching the old unit. Once the new unit is installed, a reprogramming or recalibration may be required to ensure compatibility with the vehicle’s systems.
Technical Information
- Manufacturer: Siemens
- Model: SID 801A
- Product Codes: 9651942480, 9647423380, 5WS40104C-T, 193951
- Additional Numbers: N/A