Description
The Control Unit for Citroën and Peugeot vehicles is a fundamental electronic component responsible for managing vital engine functions, ensuring optimal performance, fuel efficiency, and emission control. This control unit plays a crucial role in processing data from various sensors to regulate ignition timing, fuel injection, and other engine parameters.
Designed to fit models equipped with the PSA engine management system, this unit is compatible with a wide range of Citroën and Peugeot cars. It is frequently sought after by mechanics and DIY enthusiasts who identify the part primarily by product numbers 9659997680 and 6490C5.
Replacing the control unit typically involves disconnecting the battery, carefully removing the old unit from its housing—usually located in the engine bay or passenger compartment fuse box area—and reconnecting the new one, making sure all electrical connectors are securely attached. Proper installation is essential to prevent faults and ensure the vehicle’s onboard diagnostics operate correctly.
Control units can fail over time due to exposure to heat, moisture, or electrical surges, which may result in engine misfires, poor fuel economy, or warning lights on the dashboard. Timely replacement restores proper communication between sensors and actuators, improving engine reliability and performance.
Technical Information
- Manufacturer: Citroën / Peugeot
- Model: Compatible with multiple PSA vehicle models
- Product Codes: 9659997680, 6490C5
- Additional Numbers: PSA Original Equipment Codes
Ensure compatibility by verifying the product codes before purchase for a seamless replacement process.
