Description
Electric central locking actuator for Citroën Xsara Picasso vehicles. Driver’s door.
Overview
High-quality electric door lock for the Driver’s door of the Citroën Xsara Picasso. This central locking actuator restores reliable locking and unlocking via the car’s central locking system and remote control. Ideal for professional workshops and DIY mechanics looking for a direct replacement part identifiable by part number 9135H5.
Key Benefits
- Direct Fit For Citroën Xsara Picasso Driver’s Door
- Restores Central Locking Functionality And Remote Lock/Unlock
- Easy Identification By Part Number 9135H5 — Commonly Used In Repairs
- Suitable For Mechanics And Experienced DIY Enthusiasts
Application And Compatibility
Designed specifically for Citroën Xsara Picasso front left (driver’s) door. Often sought under the code 9135H5. Use the part number to confirm fit for your vehicle generation and door side before installation.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën Xsara Picasso
- Product Codes: 9135H5, NFP
- Additional Numbers: N/A
How The Part Functions
The actuator converts electrical signals from the central locking system into mechanical movement that locks or unlocks the door latch. It contains a small DC motor, gearing and linkage that operate the latch mechanism. Proper electrical connection and intact mechanical linkages are required for correct operation.
Common Failure Modes
- Mechanical Wear: Internal gears or linkages wear over time and may slip or break.
- Water Ingress And Corrosion: Moisture entering the unit can corrode contacts or seize the mechanism.
- Motor Or Electrical Faults: Motor burnout or connector/cable corrosion causes intermittent or complete failure.
- Foreign Debris And Misalignment: Door panel repairs or impact damage can bend linkages, preventing proper actuation.
Signs Of A Faulty Door Lock Actuator
- Door Does Not Lock Or Unlock With Remote/Center Lock
- Intermittent Operation Or Strange Noises From Inside The Door
- Manual Locking Works But Electric Locking Does Not
Installation Recommendations
Always follow safe workshop practice. Before starting any work disconnect the vehicle battery. Remove the inner door trim to access the actuator; this typically involves removing screws, clips and the door handle bezel. Disconnect the electrical connector and any linkages or rods, unbolt the actuator from the latch assembly and replace with the new unit. Reconnect linkages, electrical connector and test the locking function before refitting the door trim.
Tips For A Successful Replacement
- Check Wiring And Connectors For Corrosion Or Damage While The Door Is Open
- Lubricate Linkages And Latch Points With Appropriate Grease To Prevent Premature Wear
- Test Central Locking Operation Several Times After Installation To Confirm Proper Function
- If No Operation, Verify Fuse And Wiring Supply To The Actuator
Why This Part Fails Most Often
Door lock actuators are exposed to vibration, moisture and temperature changes inside the door cavity. Over time, mechanical components (gears and linkages) wear, and moisture can corrode electrical contacts or seize moving parts. Repeated cycling of the central locking system accelerates wear, making aging, contamination and water ingress the most common causes of failure.
Suitable For
Citroën Xsara Picasso front left (driver’s door) applications where part number 9135H5 is specified. Suitable for routine repair in service shops and for experienced DIY mechanics familiar with door panel removal and reassembly.
Notes
Part number and fitment should be used to confirm compatibility. Before removal and installation, always disconnect the battery and follow the vehicle manufacturer’s recommendations to avoid damage to electrical components.








