Original transmission control unit (ECU/TCU) for Robotized Sensodrive/2 -Tronic for Citroën C1 and Peugeot 107. Thanks to the exact match of the connectors and codes, it is ideal for quick repair without unnecessary wiring modifications.

The task of this unit is to manage the cooperation of the clutch actuator and the shifting mechanism, evaluate the sensor signals and ensure smooth, safe and accurate shifting. Properly functioning ECU significantly affects the comfort of driving (starting, shifting under load) and the life of the clutch and the actuators.

The exchange is usually approached as a flashing symbol N, the inability to include speed, spontaneous neutral falling, jerky shifting, frequent emergency modes or transmission error messages. In older cars, the units may leave due to temperature cycles, vibrations and humidity. In such cases, the ECU replacement is the fastest way to return the vehicle.

Installation is typically plug -in: Always disconnect the battery before work, release the original unit in the engine compartment, click the connectors and connect the spare part. After installation, it is necessary to make basic settings/calibration (clutch and shift position learning) using a suitable dog diagnostics. For a stable result, we also recommend checking the condition of cabling, connectors, frying and mechanical transmission actuators.

technical information

• Manufacturer: PSA (Citroën/Peugeot) – OEM
• Model: Citroën C1 • Peugeot 107 • Robotized Sensodrive/2 -TRONIC (MMT)
• product codes: 89530-70110 • 253151
• Other numbers: 324811-13570 • NFP (No Further Production-Finished Production)

To maximize compatibility, compare the numbers on the label of your original unit with the codes. Code agreement is essential for these control units. After assembly, always adapt according to the manufacturer’s procedure to ensure proper shifting and long clutch life.

This genuine Sensodrive ECU (robotic gearbox control unit) is designed for Citroën C1, Peugeot 107 and Toyota Aygo models produced between 2012 and 2014. The unit manages automated clutch and gear selection on vehicles equipped with the Sensodrive system and steering-wheel paddle shifters, restoring smooth, responsive shifting and eliminating faults such as stuck gears, erratic gear changes or fault warnings related to gearbox electronics. Ideal for professional workshops and experienced DIY mechanics searching by OEM numbers 89530-70130 or 1609859380.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C1; Peugeot 107; Toyota Aygo (2012–2014)
• Product Codes: 89530-70130
• Other Numbers: 1609859380

Function

The Sensodrive ECU controls the mechatronics of the robotized manual transmission: it receives inputs from gear position sensors, clutch and shift actuators, engine management and vehicle speed sensors, and it issues commands to execute automated gear changes. It also interfaces with steering-wheel paddle shifters to allow manual override. The unit monitors clutch engagement, shift timing and safety interlocks to protect the gearbox and engine during automated operation.

Compatibility And Fitment

Fits Citroën C1, Peugeot 107 and Toyota Aygo models equipped with the Sensodrive robotic transmission produced in model years 2012–2014. Commonly referenced by OEM part numbers 89530-70130 and 1609859380. Always compare product codes listed above with the part removed from the vehicle to confirm match before installation.

Installation Recommendations

• Always disconnect the vehicle battery before starting work to prevent short circuits and avoid damage to the control unit.
• Handle the ECU with care to prevent electrostatic discharge; wear appropriate ESD protection if available.
• Inspect and clean the wiring harness connectors; replace any corroded pins or damaged seals to ensure reliable contact and prevent future faults.
• Mount the unit secure and torque fasteners to the manufacturer specification. Ensure gaskets or vibration isolators are fitted as required.
• After mechanical installation, perform gearbox adaptation/initialization and any required software updates or coding using a suitable diagnostic tool compatible with Peugeot/Citroën platforms (dealer-level or advanced aftermarket tools). Calibration of the clutch/mechatronic system may be required for correct operation.

Common Failure Reasons

Failures of Sensodrive gearbox control units are most often caused by: moisture ingress and connector corrosion, electrical surges or poor battery/jump-start procedures, wiring damage from routing or chafing, and wear or failure of mechatronic components (clutch actuator, shift motors or sensors) that place abnormal loads on the ECU. Heat cycling and vibration over time can also lead to internal component degradation.

Practical Notes For Mechanics And Enthusiasts

Replacement is a cost-effective repair when the control unit is confirmed faulty, but remember that underlying mechanical faults in the clutch or actuators can cause repeat ECU failures if not addressed. Diagnostic trouble codes and live-data monitoring are essential to identify root causes before replacement. For reliable results, pair the replacement with connector cleaning, harness inspection and full gearbox adaptation.

Commonly sought under product numbers such as 89530-70010, 89530-70011, and 324811-11090, this unit is known for its reliability and performance. Regular maintenance and timely replacement are crucial, as failure of the ECU can lead to transmission issues and affect vehicle drivability.

Technical Information:

• Manufacturer: Citroën/Peugeot
• Model: C1, 107
• Product Codes: 89530-70010, 89530-70011
• Other Numbers: 324811-11090, 324811-11091, 2529R0, 253133, 253149

Ensure your vehicle operates at its best by using genuine parts and following manufacturer guidelines for installation and maintenance of the ECU Sensodrive control unit.

The components are tailored for vehicles equipped with the SENSODRIVE transmission system, which is known for its efficiency and innovative design. Regular maintenance is essential as these units can experience wear over time, affecting their functionality and response.

Part Numbers and Compatibility:

• Manufacturer: Citroën / Peugeot
• Model: C1, 107
• Product Codes: 89530-70010, 89530-70011, 324811-11090, 324811-11091
• Additional Numbers: 2529R0, 253133, 253149

Replacing the ECU Sensodrive requires careful attention and basic mechanical skills. It’s advisable to consult the vehicle’s manual for specific instructions related to disconnection and installation. With the right approach, you can restore your vehicle’s transmission performance efficiently.