Description
Product Overview
The ECU Sensodrive is a vital automatic transmission control unit designed for Citroën and Peugeot vehicles. It ensures smooth and precise gear shifting by regulating hydraulic pressure within the transmission system, enhancing drivability and fuel efficiency. This unit is compatible with popular models such as Citroën C2, C3 Pluriel, and Peugeot 1007, making it a trusted replacement part for professional mechanics and car enthusiasts performing DIY repairs.
Function and Common Issues
The Sensodrive ECU is responsible for electronically controlling the automatic gearbox, interpreting signals from various sensors to optimize transmission performance under different driving conditions. Over time, this unit may fail due to wear, exposure to heat, or moisture ingress, leading to symptoms like erratic shifting, gear slip, or a complete loss of automatic transmission control. Regular diagnostics and timely replacement can prevent further damage to the transmission.
Installation Guidance
Replacing the Sensodrive ECU is a task best suited for qualified mechanics, although experienced DIYers can perform the swap with appropriate tools. The unit is typically located near the transmission assembly, connected to the vehicle’s wiring harness. Upon replacement, it is essential to reset the transmission control module using diagnostic equipment to ensure compatibility and optimal performance.
Technical Information
- Manufacturer: PSA (Peugeot Société Anonyme)
- Compatible Models: Citroën C2, Citroën C3 Pluriel, Peugeot 1007, Citroën C3 1.6 16V NFU 2004
- Product Codes: 9640922780, 9651497380, S120216002, C 2529J9
- Additional Codes: Siemens SIM82 controller