Description
Product Overview
Engine Control Unit Bosch ME7.4.4 0261207858 9656982980 designed for PSA Citro&en and Peugeot vehicles, commonly fitted to Citro&en C2 and Citro&en C3 models. This ECU controls critical engine functions including fuel injection, ignition timing and sensor input processing. Verify compatibility by part number before purchase.
Key Features
- Bosch ME7.4.4 Control Software
- Direct replacement for listed part numbers
- Manages fuel injection, ignition, idle control and emission strategies
- Suitable for professional workshops and experienced DIYers
Typical Symptoms Of Failure
Common signs of a failing ECU include Check Engine Light, erratic idling, misfires, reduced fuel economy, stalling or a no-start condition. Failures are often linked to water ingress, corrosion, damaged wiring or voltage spikes affecting internal electronics.
Replacement And Installation
- Disconnect the vehicle battery before starting any work.
- Locate the ECU (location varies by model; often in the engine bay or passenger compartment).
- Remove mounting fasteners and carefully unplug electrical connectors.
- Install the replacement unit, reconnect connectors and restore battery power.
- Use a diagnostic tool to clear fault codes and, if required, perform reprogramming or immobiliser pairing; this step may be necessary to restore full function.
Technical Information
- Manufacturer: Bosch
- Model: Citro&en C2, Citro&en C3
- Product Codes: ME7.4.4; 0261207858; 9656982980
- Other Numbers: 9649314580; 9646992680; 1942QF; 261207858
Always confirm fitment by cross-referencing the vehicle VIN and the listed part numbers. Suitable for mechanics and experienced DIY enthusiasts. Order this Bosch ECU by part number to ensure the correct replacement for your PSA vehicle.







