Description
Electric lock – central locking – right front door for Citroën C5 I and II. Used part with warranty of functionality.
This electric door lock is a direct-fit component for the right front door of Citroën C5 first and second generation models. Ideal for professional workshops and experienced DIYers, the unit restores reliable central locking operation and door latching. Commonly searched by part number 9136J9, the lock delivers a cost-effective repair option without compromising function. The used condition is supplied with a functional warranty, making it suitable for immediate installation when the original latch or actuator has failed.
Function And Typical Symptoms
The unit is the electric locking mechanism that interfaces with the vehicle’s central locking system to lock and unlock the right front door and to secure the latch. Typical symptoms of a faulty lock include intermittent or complete failure to lock/unlock from remote or door switch, noisy or non-functioning actuator motor, door not latching properly, or resistance when opening/closing the door.
Replacement Procedure
- Disconnect the negative battery terminal before starting to prevent short circuits and accidental airbag deployment.
- Remove the interior door trim and any trim clips, then peel back the moisture barrier carefully.
- Disconnect the electrical connector from the lock mechanism and unfasten the mechanical linkages to the door handle and the latch rods.
- Unbolt the lock module from the door shell and extract the unit through the access opening.
- Install the replacement lock in reverse order: secure bolts, reconnect linkages and electrical connector, reinstall moisture barrier and door trim.
- Reconnect the battery and test central locking, remote function and manual operation several times to confirm correct installation and adjustment.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C5 I And Citroën C5 II (Right Front Door)
- Product Codes: 9136J9
- Other Numbers: NFP
Recommended Installation
Use basic workshop tools and ensure safe working practices. Disconnect the battery before starting and keep small fixings organized. After fitting, check door alignment and lubricate latch contact points with suitable grease to reduce wear. If central locking issues persist after replacement, verify wiring continuity and the vehicle’s body control module outputs with a multimeter or diagnostic tool.
Why This Part Most Often Fails
The most common causes of failure are wear of internal mechanical components, ingress of moisture and corrosion, fatigue or seizure of the actuator motor, and damage to electrical connectors or cabling. Repeated exposure to road salt, water ingress behind the door card or impact damage can accelerate deterioration. Regular lubrication and ensuring a proper door seal extend service life.
Notes For Professionals And DIYers
This listing is for a used lock supplied with a guarantee of functionality. Check the part number 9136J9 when searching to increase the chance of finding the correct replacement. Suitable for technicians performing door repairs and experienced home mechanics familiar with door trim removal and electrical disconnect procedures.








