Description
Electric central locking lock for the right front door for Citroën Berlingo and Peugeot Partner III
This Electric Right Front Door Lock is a direct-fit solution for Citroën Berlingo III and Peugeot Partner III models. Designed to operate the central locking system reliably, it replaces worn or damaged door lock assemblies and restores secure locking and unlocking of the right front door. Ideal for professional workshops and experienced DIY mechanics searching by part numbers 828405 or 9135EA.
Features
- Central Locking Actuator: Controls Locking And Unlocking Of The Right Front Door.
- Direct Fit For Citroën Berlingo III And Peugeot Partner III Platforms.
- Includes Electrical Connector Interface And Mechanical Lock Mechanism.
- Suitable For Use With Original Central Locking Wiring And Linkages.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën Berlingo III, Peugeot Partner III, Peugeot Partner Tepee
- Product Codes: 828405, 9135EA
- Other Numbers: 9135.EA, 828 405 (Possible Variants / Formats)
Compatibility
Fits Right Front Door On Citroën Berlingo III (B9) And Peugeot Partner III Range. Check Vehicle Model Year And Door Equipment Level When Selecting The Part; This Unit Is Intended For Vehicles Using The Same Locking Mechanism And Connector Layout As The Original.
How The Part Works
The Lock Assembly Integrates A Small Electric Actuator And Mechanical Latch. When A Lock/Unlock Command Is Sent By The Central Locking System, The Actuator Moves Internal Linkages Which Engage Or Release The Latch. The Unit Also Contains Microswitches Or Sensors That Inform The Body Control Module Of The Lock Position.
Replacement Procedure
- Prepare: Park The Vehicle Safely, Engage The Handbrake And Remove The Ignition Key.
- Safety: Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Vehicle Electronics.
- Door Trim Removal: Remove Interior Door Trim And Any Covers To Access The Lock Unit (Keep Fasteners Organized).
- Disconnect: Unplug The Electrical Connector And Detach Linkage Rods From The Lock Mechanism.
- Remove: Unscrew Fasteners Holding The Lock Assembly And Carefully Extract The Unit From The Door Shell.
- Install: Fit The New Lock Assembly, Reattach Linkage Rods, Plug In The Connector And Secure Fasteners.
- Test: Reconnect The Battery, Test Locking/Unlocking From Remote And Door Switch; Verify Mechanical Operation And Door Alignment.
- Reassemble: Refit Door Trim And Verify All Functions After Final Assembly.
Installation Recommendations
- Always Disconnect The Battery Before Disassembly To Avoid Electrical Damage.
- Use Correct Trim Tools To Avoid Damage To Door Panels And Clips.
- Inspect Linkage Rods, Clips And Door Latch Striker For Wear; Replace Any Damaged Items To Prevent Premature Failure Of The New Lock.
- Test The Unit Thoroughly Before Reassembling The Door Trim To Ensure Proper Operation.
- If You Are Not Comfortable With Door Electronics Or Mechanical Adjustment, Have The Replacement Carried Out By A Qualified Technician.
Why This Part Fails Most Often
Common Failure Modes Include Mechanical Wear Of Internal Gears And Levers, Corrosion From Moisture Ingress, Failure Of The Small Electric Motor/Actuator, Broken Or Disconnected Linkage Rods, And Faulty Microswitches. Problems Often Appear After Years Of Use, Exposure To Water Or Dirt, Or From Forced Operation Of The Door.
Lifespan And Service Expectations
Service Life Depends On Use, Environment And Maintenance. In Normal Conditions The Unit Typically Lasts Several Years, But Lifespan Can Be Reduced By Frequent Moisture Exposure, Dirt Ingress, Or Repeated Mechanical Stress. Replacing Worn Door Seals And Ensuring Proper Drainage Helps Extend Service Life.
Why Choose This Part
Replacing A Faulty Right Front Door Lock With A Correctly Matched Unit Restores Central Locking Function, Improves Security And Prevents Further Damage To Door Linkages And Electronics. The Part Numbers 828405 And 9135EA Are Common Search Terms Used By Mechanics And DIYers To Identify The Correct Replacement.
