This used central locking controller restores reliable door locking and unlocking functions on first‑generation Peugeot 3008 and 5008 models. Ideal for professional workshops and experienced DIY mechanics, the unit is commonly searched by its product numbers (96652390ZD, 6490Z3) and is intended as a direct replacement for original equipment that has failed due to wear or electrical faults. Installing a correct‑code controller returns smooth operation of remote locking, interior lock/unlock switch and the vehicle’s central locking sequence.

Function And Application

The controller handles the lock/unlock commands between the driver’s switch, remote key signals and the vehicle’s body control systems, ensuring central locking actuators operate in the correct sequence. It communicates with the vehicle electronics (CAN/vehicle network) and works together with the Body Control Module/BSI which manages central locking logic on many Peugeot models. This part is designed for PEUGEOT 3008 I and PEUGEOT 5008 I.

How The Part Is Replaced

Basic replacement steps for an interior central locking controller or switch (procedures vary by exact part location and vehicle trim):

• Park vehicle on level ground and remove ignition key.
• Disconnect the negative battery terminal before starting work to avoid short circuits or unintended activation of systems.
• Remove relevant trim panels or switch bezel to access the controller/switch (usually located in the driver’s door, centre console or dashboard area depending on model).
• Unscrew mounting fasteners and carefully disconnect electrical connector(s).
• Fit the replacement unit, connect wiring and secure fasteners. Refit trim panels.
• Reconnect the battery and verify correct operation of remote locking, interior switch and all related functions.

Installation Recommendations

Recommended For Professional Installation: Work by qualified technicians is advised if access requires removal of airbags, steering column trim or BSI/BCM components. Always follow Peugeot repair manual procedures for trim removal and connector handling. Use correct tools to avoid breaking plastic clips and ensure connectors are fully seated. After installation, test locking/unlocking from remote, interior switch and confirm that all doors respond correctly.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: PEUGEOT 3008 I | PEUGEOT 5008 I
• Product Codes: 96652390ZD, 6490Z3
• Other Numbers: 6490Z3 | 96652390ZD

Why This Part Fails Most Often

Common causes of failure are moisture ingress and corrosion in connectors or switch contacts, mechanical wear of internal micro‑switches from heavy use, and electrical faults such as intermittent contacts or shorted traces. Damage can also occur during improper removal or from impact to the dash/door area. Symptoms typically include non‑responsive lock/unlock commands, intermittent operation, or total loss of the interior locking switch function.

Troubleshooting Tips

Before replacing the controller, check the following: fuses related to central locking, condition of wiring and connectors for corrosion or pin damage, and operation of the remote key and actuators. If the module appears physically damaged or electrical tests show open/short circuits, replacement is recommended.

Note: This used unit is supplied with the product codes listed above and is a direct fit for the specified first‑generation Peugeot 3008 and 5008 models. Many customers search by part number (96652390ZD, 6490Z3) when sourcing this component.

Product Overview

Used control switch designed for Peugeot 406 applications. This original-equipment style switch (product code 6552LW) is a direct replacement for worn or faulty door/console controllers and is commonly sought after by professional technicians and DIY enthusiasts repairing Peugeot electrical systems. The compact unit restores reliable switching functions and helps eliminate intermittent faults caused by degraded contacts or broken actuators.

Benefits And Key Features

– Direct-fit replacement for vehicles using part number 6552LW.
– Restores proper operation of the associated door/console functions (central locking and other electrical controls when applicable).
– Economical solution for extending vehicle service life without modifying wiring or mounts.
– Supplied as a used genuine part from the Stellantis/Peugeot parts family.

Technical Information

• Manufacturer: Peugeot (Stellantis)
• Model: Peugeot 406
• Product Codes: 6552LW
• Additional Numbers: NFP

Compatibility And Fitment Notes

The switch is intended primarily for Peugeot 406 applications that use the 6552LW part code. Always match the part code on the unit to the vehicle’s existing component to confirm fitment. Fitment may vary by production year and trim level; the part is commonly used where original equipment switches have the same connector and mounting arrangement.

Replacement Procedure

1) Prepare the vehicle: Park on a level surface, engage the parking brake and remove the ignition key.
2) Safety first: Disconnect the negative battery terminal to avoid short circuits and accidental actuator operation.
3) Access the switch: Remove the relevant interior trim (door card or lower dash panel) using appropriate trim tools to avoid damage to clips and panels.
4) Disconnect the electrical connector and any retaining clips or screws securing the switch.
5) Install the replacement: Fit the new switch, secure fasteners, reconnect the wiring harness and reassemble trim in reverse order.
6) Test operation: Reconnect the battery and verify all related functions (locking, unlocking, and any auxiliary features) operate correctly before finishing.

Recommended Tools And Tips

Use plastic trim removal tools to prevent scratching panels. A small Torx or Phillips driver may be required depending on vehicle trim. Clean connector pins and apply a contact protector if corrosion is present. Ensure connectors are fully seated and locking tabs engaged to avoid intermittent faults.

Why The Part Fails Most Often

Common failure causes include internal contact wear from frequent use, moisture ingress leading to corrosion, mechanical breakage of plastic components or actuator levers, and degraded solder joints from thermal cycling. Symptoms usually start as intermittent operation, sticking switches, or complete loss of the affected function.

Service Life And Maintenance

Life expectancy depends on usage and environment; many units last well over a decade in normal conditions, but coastal or high-humidity environments accelerate corrosion and wear. Regular inspection and keeping door seals in good condition will help prolong switch life.

Installation Recommendation

Perform installation in a clean, dry workspace. If connector terminals are corroded, address the corrosion before fitting the new switch. After installation, verify all related electrical systems function correctly and perform a final visual check of trim fitment and fastener security.

This control unit replaces the ESP (electronic stability program) and parking assist module used on first-generation Peugeot 3008 and 5008. Ideal for professional workshops and experienced DIYers, the unit is often searched by its product codes and fits vehicles from the first-generation model run. Installing a correctly functioning controller restores stability control, traction management and parking sensor processing — key systems for safe driving and convenient parking maneuvers.

Features And Function

• Controls Vehicle Stability Systems: Manages ESP/ESC functions including braking interventions and traction control based on wheel-speed and yaw-rate inputs.
• Parking Assist Processing: Interfaces with ultrasonic parking sensors to provide audible/visual alerts and manage parking assistance routines.
• Direct OEM Fitment: Matches original mounting and connector layouts for first-generation Peugeot 3008/5008.
• Commonly Identified By Part Numbers: Frequently searched and ordered by product codes listed below.

Technical Information

• Manufacturer: Stellantis (Peugeot/Citroën)
• Model: Peugeot 3008 I (First Generation), Peugeot 5008 I (First Generation)
• Product Codes: 96638425XT, 96656490ZD, 6490V7
• Other Numbers: 6490.V7, 96638425 XT, 96656490 ZD

Installation Recommendations

• Safety First: Always disconnect the vehicle battery before beginning work to prevent electrical damage and ensure personal safety.
• Access And Removal: Remove the necessary trim panels to reach the unit, unplug the electrical connectors and unbolt the module. Keep connectors and mounting points clean and free of corrosion.
• Coding And Initialization: After fitting, the unit may require initialization or coding to the vehicle. Use factory-level PSA diagnostic equipment (DiagBox/Lexia/PP2000) or equivalent tools to complete configuration where necessary.
• Recommended Tools: Metric sockets/Torx set, trim removal tools, multimeter, and an appropriate diagnostic tool for final checks and coding.

Most Common Reasons For Failure

• Water Ingress And Corrosion: Moisture or corrosion in connectors and circuit boards is a frequent cause of malfunction.
• Connector/Wiring Damage: Broken pins, loose connections or damaged wiring loom lead to intermittent faults or total loss of function.
• Electrical Surges: Faulty alternators, jump-start incidents or poor battery connections can damage electronics.
• Sensor Faults Or Downstream Issues: Failed wheel-speed sensors or wiring problems can make the controller appear faulty while the root cause lies elsewhere.

Replacement And Troubleshooting Tips

• Diagnosis: Confirm fault codes with a diagnostic tool and inspect associated sensors and wiring before replacing the unit.
• Spare Parts Search: Use the listed product codes (96638425XT, 96656490ZD, 6490V7) when searching to quickly locate compatible units and cross-references.
• Post-Installation Check: After fitting and coding, verify ABS/ESP warnings are cleared, check parking sensors operation and perform a short road test to confirm stability and parking functions.
• Lifespan Expectation: Longevity depends on vehicle environment and maintenance; problems commonly arise after several years if exposed to moisture or poor electrical conditions.

This unit is suitable for professional repair shops and experienced home mechanics who can follow electrical safety procedures and perform or arrange required coding. Using the correct part codes will speed up sourcing and ensure proper fitment for first-generation Peugeot 3008 and 5008 models.

This multifunctional control switch is designed for first‑generation Peugeot 3008 and 5008 models. It combines hazard light activation, turn‑signal switching and central locking control in one assembly, supplying reliable tactile feedback and electrical switching for everyday driving and safety functions. Ideal for professional workshops and DIY mechanics, the unit is commonly searched for by part numbers and OEM codes listed below.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Peugeot 3008 I, Peugeot 5008 I (First Generation)
• Product Codes: 96638426XT, 98070056ZD, 6490EA
• Additional Numbers: 96638426XT | 98070056ZD | 6490EA

Function And Benefits

The assembly operates as the central control for the vehicle’s hazard warning lights, turn indicators and central locking signal. It provides:

• Reliable switching of hazards to alert other road users in emergencies.
• Mechanical and electrical actuation of turn signals with clear detent positions for left and right indicators.
• Integration with central locking circuits to lock/unlock doors via the dash control.
• OEM Fitment Using Manufacturer Part Codes To Ensure Correct Replacement.

Replacement Procedure

General replacement steps for workshop and competent DIY mechanics:

1. Park Vehicle Securely And Remove Key From Ignition.
2. Disconnect Negative Battery Terminal To Prevent Short Circuits And Airbag/Clock Loss Issues.
3. Remove Trim Panels Around Steering Column Or Center Dash Depending On Unit Location—Use Trim Tools To Avoid Damage.
4. Unscrew Mounting Fasteners And Carefully Extract The Switch Assembly.
5. Disconnect Electrical Connectors By Releasing Locking Tabs; Inspect Plugs For Corrosion Or Damaged Pins.
6. Fit Replacement Unit, Reconnect Plugs And Secure Fasteners. Reassemble Trim Panels.
7. Reconnect Battery, Cycle Ignition And Test All Functions: Hazard Lights, Left/Right Indicators, Central Locking Operation And Any Linked Warning Lamps.

Installation Recommendation

• Always Disconnect The Battery Before Starting Work On Electrical Components.
• Use Proper Trim Tools To Prevent Breakage Of Plastic Covers And Clips.
• Check Connector Pins For Corrosion Or Bent Contacts And Clean If Necessary Before Reassembly.
• If Any Additional Fault Codes Appear After Replacement, Diagnose The Vehicle Electrical System With Suitable Diagnostic Equipment.

Why The Part Fails Most Often

• Mechanical Wear: Frequent Use Causes Worn Detents Or Loose Lever Mechanism Leading To Poor Tactile Response.
• Contact Degradation: Electrical Contacts Can Oxidize Or Burn Over Time, Causing Intermittent Or No Operation Of Signals Or Hazard Lights.
• Moisture Ingress: Water Or High Humidity Can Corrode Connectors And Internal Contacts.
• Physical Damage: Impact During Steering Column Removal Or Reassembly Can Crack Plastic Housings Or Break Internal Levers.
• Wiring Issues: Chafed Or Damaged Wiring Harnesses Result In Intermittent Functions That May Seem Like A Switch Fault.

This switch is a direct replacement option for workshops and experienced DIYers seeking a reliable OEM‑coded unit. Check the listed product codes to ensure match with the vehicle’s existing part number before installation. Order now to restore proper indicator, hazard and central locking functionality in your Peugeot 3008 or 5008 (first generation).