Description
Electric lock for the right front door for PEUGEOT 407 Passenger Door
High-quality electric door lock designed for the right front (passenger) door of the Peugeot 407. This replacement lock is suitable for vehicle owners and professional technicians looking to restore reliable central locking and door latching function. Commonly searched under part number 9683417780 and reference codes 9136FE / 9136CK, this unit replaces the worn or failed actuator/latch assembly and fits standard Peugeot 407 door configurations.
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 407
- Product Codes: 9683417780
- Other Numbers: 9136FE, 9136CK
Function And Fitment
The electric door lock houses the latch mechanism and electric actuator responsible for central locking, remote locking/unlocking and the mechanical latching of the passenger door. It is fitted on the right front (passenger) door of the Peugeot 407. Ensure the door type (with or without electric mirrors/central locking options) matches the vehicle specification before installation by checking the part numbers listed above.
Installation Recommendations
- Disconnect The Negative Battery Terminal Before Starting To Avoid Short Circuits And Unintended Airbag Deployment.
- Remove The Interior Door Trim Carefully To Access The Lock Mechanism. Start By Removing Screws, Trim Clips, And The Inner Door Handle Bezel.
- Peel Back The Moisture/Vapor Barrier Gently To Prevent Tearing; Replace The Sealant When Reassembling.
- Disconnect The Electrical Connector To The Lock Actuator And Unbolt The Lock Assembly From The Door Shell.
- Transfer Any Required Linkages Or Rods From The Old Unit To The New One If They Aren’t Supplied Assembled.
- Fit The New Lock, Secure Fasteners To The Specified Torque, Reconnect Electrical Connector And Test Locking/Unlocking Function Before Refitting The Door Trim.
- Check Alignment And Latch Engagement; Adjust Striker If Necessary To Ensure Smooth Closing And Proper Seal.
Common Failure Reasons
Door locks on Peugeot 407 frequently fail due to a combination of mechanical wear and environmental factors. Typical causes include:
- Wear Of Internal Plastic Gears Or Metal Latch Components Causing Slippage Or Binding.
- Water Ingress And Corrosion, Especially Around Door Seals And Drain Holes, Leading To Electrical Connector Corrosion Or Motor Seizure.
- Electrical Failures In The Actuator Motor Or Wiring Harness (Corroded Pins, Broken Wires, Or Intermittent Connectors).
- Damage From Forced Entry Attempts Or Mechanical Impact Affecting The Latch Geometry.
Practical Tips
- When Replacing The Lock, Test Central Locking Operation From All Control Points (Remote, Door Switch, And Driver Master Switch).
- Lubricate Moving Parts With Suitable Grease To Extend Service Life, Avoiding Excess That Can Attract Dirt.
- Inspect Door Wiring Loom And Drain Paths For Blockages To Prevent Recurrence Of Water-Related Failures.
- Keep The Part Numbers (9683417780, 9136FE, 9136CK) Handy When Searching Or Ordering To Ensure Correct Fitment.
This electric lock is an OEM-fit replacement for the Peugeot 407 passenger front door and is intended for use by professional technicians and experienced DIY enthusiasts comfortable with door disassembly and electrical diagnostics.
