Description
Lock set with one key for Citroën Xsara Picasso vehicles. The set includes left and right front door locks plus the fuel filler cap and the ignition barrel. Locks are tested and all are functional.
Product Overview
This complete door lock set with a single key is designed for mechanics and DIY enthusiasts who need a reliable, ready-to-fit solution for Citroën Xsara Picasso models. Delivering convenient one-key operation for front doors, fuel filler and ignition, the kit reduces time spent rekeying multiple locks and restores secure access and starting functionality. Commonly searched by product codes 4162HK and 4162CJ, this set is a practical choice when replacing worn or damaged locking components.
Compatibility
Intended For: Citroën Xsara Picasso. Check the vehicle’s existing lock code markings when available; this product is referenced under codes 4162HK and 4162CJ and may be listed in parts catalogs under Stellantis/Citroën/Peugeot numbering.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën Xsara Picasso
- Product Codes: 4162HK, 4162CJ
- Additional Numbers: NFP
Installation Recommendations
Recommended For: Experienced Automechanics And Competent DIYers. Typical Replacement Steps:
- Remove Interior Door Trim: Carefully detach the door card to access the lock mechanism and actuator.
- Disconnect Electrical Connectors: Unplug any central locking actuator wiring before removing the lock.
- Unscrew And Remove Old Lock: Remove retaining bolts and extract the lock cylinder and latch assembly.
- Fit New Lock Set: Install the new locks in the correct orientation, secure bolts and reconnect actuator wiring.
- Install Ignition Barrel: Replace the ignition barrel and ensure the steering lock and electrical connectors are reassembled correctly.
- Key Preparation: Ensure The Supplied Key Is Cut To Match The Cylinders Before Final Assembly.
- Function Check: Test mechanical operation of all locks and central locking, plus ignition turn and start function before reassembling trim.
Tools And Materials: Torx/Screwdriver Set, Trim Tools, Socket Set, Key Cutting Service (if needed), Graphite Or Dry Lock Lubricant. Avoid Heavy Oils That Attract Dirt.
Important Notes On Immobilizer And Keys
If your vehicle uses a transponder-equipped key or immobilizer system, replacing the ignition barrel and keys can require immobilizer adaptation or key programming. Have key cutting and any immobilizer programming handled by a technician with suitable equipment if necessary.
Why The Part Fails
Common Causes Of Failure: Mechanical Wear Of Tumblers And Cams, Corrosion From Moisture Ingress, Broken Plastic Components In Lock Mechanisms, Damaged Actuator Motors Or Linkages, And Excessive Key Wear. Symptoms Include Difficulty Turning The Key, Intermittent Central Locking Operation, Or Complete Failure To Lock/Unlock.
Practical Tips And Recommendations
- Lubricate New Cylinders With Dry Lock Lubricant (Graphite) To Ensure Smooth Operation.
- Inspect Door Linkages And Actuator Condition While Replacing Locks To Prevent Repeat Failures.
- When Replacing The Ignition Barrel, Verify Key Operation Before Reassembling Interior Trim.
- Store Spare Keys And Label With Product Codes (4162HK / 4162CJ) For Easier Future Reference.
Why Choose This Set
This lock set offers a convenient one-key solution for restoring security and reliable operation to Citroën Xsara Picasso vehicles. It is well suited for workshops and experienced DIYers who want a direct replacement that addresses common locking-system faults while minimizing downtime.
