Description
Electric Lock For Right Front Door For Citroën C4 Picasso And Grand Picasso. Passenger Door.
This electric right-front door lock is a direct-fit replacement designed for Citroën C4 Picasso and Grand Picasso models. Ideal for professional workshops and experienced DIY mechanics, the unit restores reliable central locking and secure door latching on the passenger side. Commonly searched by part numbers 9136Y8, 24094158, 24095158 and 24093158, this lock assembly replaces worn or failed actuators and latches to eliminate intermittent locking, noisy operation or complete failure to lock/unlock.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën C4 Picasso, Citroën Grand Picasso
- Product Codes: 9136Y8
- Other Numbers: 24094158, 24095158, 24093158
Installation Recommendations
Before starting, ensure you have the correct replacement by matching the visible product codes. Recommended basic procedure for replacement:
- Disconnect Battery: Always disconnect the negative battery terminal before working on electrical components to avoid short circuits or damage.
- Remove Door Trim: Carefully remove interior door trim and any plastic clips. Preserve the moisture barrier for resealing.
- Disconnect Electrical Connector: Unplug the lock actuator connector and any wiring harnesses attached to the lock assembly.
- Detach Linkages And Fasteners: Release the locking rods and unbolt the lock assembly from the door shell. Note the orientation of rods and clips for reassembly.
- Install New Lock: Fit the replacement unit, reconnect rods and electrical connector, and loosely refit bolts. Test locking/unlocking function electrically before final torque and refitting trim.
- Seal And Test: Refit the moisture barrier and interior trim. Test central locking, remote function and manual operation several times to confirm smooth engagement.
Use basic hand tools and a trim removal set. If adjustments are needed, align the striker or latch to prevent binding. Follow the vehicle manufacturer’s service instructions for torque values and detailed procedures.
Why This Part Fails Most Often
- Wear Of Internal Actuator Motor Or Gears: Repeated use eventually wears the small motor and plastic gears inside the mechanism, causing slow or failed locking.
- Water Ingress And Corrosion: Moisture entering the lock area promotes corrosion of electrical contacts and mechanical parts, especially where seals or moisture barriers are damaged.
- Mechanical Damage Or Impact: Door damage from accidents or heavy slamming can bend linkages or crack the latch housing.
- Poor Lubrication And Dirt Build-Up: Lack of lubrication and accumulation of debris cause increased friction and premature wear on moving parts.
- Electrical Faults: Wiring fatigue, connector corrosion or intermittent supply issues lead to unreliable operation of the electric actuator.
Replacing a faulty door lock with the correct part number immediately improves safety, convenience and the reliability of central locking. Search using part codes 9136Y8 / 24094158 / 24095158 / 24093158 to find the matching unit for the passenger side of Citroën C4 Picasso and Grand Picasso models.
