Description
Actuator – Shift actuator for the gearbox for Citroën C1, Peugeot 107 and Toyota Aygo. For SensoDrive robotized gearbox. Tested – 100% functional. From a car with 48,000 km. Up to year 2014.
This gearbox shift actuator is an OEM-fit unit designed for SensoDrive automated manual transmissions used on Citroën C1, Peugeot 107 and Toyota Aygo up to 2014. Intended for professional garages and skilled DIYers, the unit restores reliable gear selection, reduces hesitation and eliminates common faults related to the electro-mechanical shifting system. Key search terms include gearbox actuator, shift actuator, SensoDrive actuator, Citroën C1 actuator, Peugeot 107 actuator, Toyota Aygo shift unit, and OEM part numbers 1607835380 / 1614171680.
Compatibility And Application
Fits Vehicles: Citroën C1, Peugeot 107, Toyota Aygo (SensoDrive robotized gearbox). Applicable to models built up to 2014. Check the OEM part numbers below against your unit to confirm fitment.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot OEM)
- Model: Citroën C1, Peugeot 107, Toyota Aygo (SensoDrive)
- Product Codes: 1607835380, 1614171680
- Additional Numbers: SensoDrive Robotized Gearbox Actuator
Installation Recommendations
- Disconnect the vehicle battery before beginning work to avoid electrical damage.
- Raise and secure the vehicle as required to access the gearbox or remove underbody shields; follow the vehicle manufacturer’s service manual for safe access and torque values.
- Unplug the electrical connector and remove any linkage or retaining clips. Remove mounting bolts and extract the actuator from the gearbox housing.
- Install the replacement unit in reverse order, ensuring connectors and mechanical linkages are correctly seated and secured.
- After mechanical installation, perform gearbox adaptation/initialization with a compatible PSA diagnostic tool (DiagBox/Lexia) to ensure correct shift maps and position calibration. If you do not have access to proper diagnostic equipment, have the final initialization performed by a qualified garage.
- Always follow manufacturer procedures and torque specifications to avoid damage to the actuator or gearbox components.
Why This Part Fails Most Often
Common causes of failure include internal wear of the actuator’s motor or gearbox, contamination from dirt or moisture ingress, corrosion of electrical connectors, and failure of internal position sensors or encoders. Repeated hard engagements and prolonged exposure to harsh environments accelerate wear. Symptoms of a failing actuator are erratic shifting, inability to engage specific gears, warning lights related to the transmission system, or the gearbox entering limp mode.
Notes For Mechanics And DIYers
This unit is suitable for direct replacement on affected SensoDrive vehicles when the OEM part numbers match. Replacement typically returns original functionality when electrical connections and calibration are correctly restored. For reliable results, use correct tools, observe safety procedures and, where required, complete the electronic adaptation step with an appropriate diagnostic interface.







