Description
Electric lock for the left front door of the PEUGEOT 407 – Driver’s Door.
This electric door lock actuator is a direct-fit replacement for the left front driver door of the Peugeot 407 and is intended for both professional automechanics and experienced DIY car owners. Frequently searched under part numbers 9660698280, 9135AY and 9135FN, this unit restores reliable central locking, precise door latching and improves vehicle security. The actuator is suitable for Peugeot 407 models including Saloon, SW and Coupé and saves diagnostic time by addressing common locking faults such as intermittent operation, noisy actuation and failure to latch.
Technical Information
- Manufacturer: Peugeot (Stellantis Group)
- Model: Peugeot 407
- Product Codes: 9660698280, 9135AY, 9135FN
- Other Numbers: F00
Function And Advantages
The door lock actuator converts electrical signals from the central locking system into mechanical movement to lock and unlock the door latch. A functioning actuator ensures the door closes reliably, prevents accidental opening while driving and allows the central locking system to operate smoothly. For workshops, replacing a faulty actuator provides a fast, long-term fix and avoids repeated diagnostic calls.
Installation Recommendations
- Disconnect the vehicle battery before beginning work to avoid short circuits and unwanted actuator movement.
- Remove the inner door trim carefully to access the lock mechanism; keep clips and screws organised for reassembly.
- Unplug the electrical connector and detach the actuator from the latch assembly. Note the position of linkage rods and retainers for correct reinstallation.
- Fit the new actuator in the original mounting points, reconnect electrical connector and verify linkage free movement before refitting the door trim.
- Test locking and unlocking both with remote and from the switch to confirm correct operation prior to final reassembly.
Common Reasons For Failure
- Wear Of Internal Motor Or Gears: Plastic gears and small electric motors wear over time, causing sluggish or failed operation.
- Water Ingress And Corrosion: Moisture can enter the actuator or connector area and lead to electrical faults or seized components.
- Mechanical Damage: Impact or door misalignment can overload the latch and damage the actuator linkage.
- Connector Or Wiring Issues: Corroded pins or broken wiring cause intermittent faults that mimic actuator failure.
Practical Notes For Buyers
- Many customers search using part numbers 9660698280, 9135AY or 9135FN. Including these numbers when ordering reduces the risk of receiving an incompatible unit.
- Replacement typically required after several years of use or following water exposure or door damage. Replacing a failing actuator early avoids secondary damage to the door trim and latch.
Choose this left front door lock actuator to restore reliable central locking and door security on your Peugeot 407. Suitable for workshop fitment or competent DIY replacement, the unit delivers a straightforward repair path and quick return to full function.
