This control unit, with part numbers 9640922780, 9652762680, and S120216002 B, plays a critical role in ensuring smooth gear shifts and optimal performance of your vehicle’s transmission. Frequent issues arise from wear and tear, leading to malfunctioning of the transmission system, which can significantly impact vehicle performance. Regular inspection and timely replacement of the ECU Sensodrive can help maintain your vehicle’s efficiency.

Installation of the ECU Sensodrive typically involves disconnecting the negative battery terminal, removing the faulty unit, and securely placing the new control unit in the designated position before reconnecting the battery.

Technical Information

• Manufacturer: Citroën/Peugeot
• Model: C2, C3, 1007
• Product Codes: 9640922780, 9652762680, S120216002 B
• Other Numbers: 2529J9

The Siemens Sensodrive Automatic Transmission Control Unit (ECU) SIM82 is designed specifically for Citroën and Peugeot vehicles, including the Citroën C2, C3, Pluriel, and Peugeot 1007. Originally installed in the 2004 Citroën C3 Pluriel 1.6 16V NFU, this ECU plays a crucial role in ensuring the smooth and precise operation of the automatic gearbox.

This control unit manages the communication between the engine and transmission, allowing the Sensodrive system to deliver the comfort of automatic shifting combined with the efficiency and precision typical of manual gearboxes. Proper function of this ECU results in faster, smoother gear changes, improving overall driving safety and comfort.

Common Application and Replacement

The Sensodrive transmission ECU commonly requires replacement due to electronic failures or wear after extended use, often triggered by transmission performance issues such as erratic shifting or failure to engage gears properly. The replacement process involves disconnecting the vehicle battery, removing the faulty ECU from its mounting location, and installing the new unit followed by system programming or adaptation procedures according to vehicle diagnostic standards.

Technical Information

• Manufacturer: Siemens
• Models: Citroën C2, C3, C3 Pluriel, Peugeot 1007
• Product Codes: 9640922780, 9651497380, S120216002 A, 2529J9
• Additional Numbers: These codes ensure precise fitment and compatibility with specified vehicle models, guaranteeing optimal performance.

Why Choose This ECU?

This control unit is manufactured to original specifications, making it an ideal replacement or upgrade part for automatic transmissions in the listed Citroën and Peugeot models. It ensures reliable vehicle operation, helping your car maintain peak performance and responsiveness.

Whether you are a professional mechanic or a DIY enthusiast, this ECU ensures your repair or upgrade job is successful, restoring your vehicle’s full shifting capabilities.

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