Description
Switch For Opening The Rear Tailgate For Citroën C4 And Peugeot 3008, 5008 And 308 T7.
This tailgate release switch (OEM Code 6490R3) is a direct-fit electrical control designed for Citroën and Peugeot models. Built to restore reliable opening of the rear hatch, it is aimed at professional technicians and DIY mechanics who need a practical, easy-to-install replacement part. The switch provides crisp tactile feedback and a clean electrical signal to the vehicle’s body control system, helping ensure consistent tailgate operation and improved user convenience.
Key Features
- Direct replacement for original equipment – Designed to match fit, function, and mounting points of the factory switch.
- OEM Part Number: 6490R3 – Common lookup reference used by workshops and parts catalogs.
- Robust Construction – Contacts and actuator designed to withstand frequent use typical for tailgate applications.
- Easy To Replace – Accessed from the tailgate trim, suitable for routine workshop or experienced home repairs.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C4, Citroën C4 Picasso, Peugeot 3008 (I), Peugeot 5008 (I), Peugeot 308 (T7)
- Product Codes: 6490R3
- Additional Numbers: Not Available
Function And Application
The switch completes the electrical circuit that signals the body control module (BCM) or tailgate control unit to release the latch and allow the tailgate to open. It is commonly integrated into the tailgate handle or trim panel and works with central locking and comfort access systems on supported Citroën and Peugeot models.
How To Replace
Replacement is straightforward for an experienced technician. Typical steps:
- Disconnect The Battery Before Starting Work To Avoid Short Circuits And Prevent Damage To Other Electronics.
- Remove The Interior Tailgate Trim Panel Or Handle Trim To Access The Switch Assembly (Use Trim Tools To Avoid Panel Damage).
- Unplug The Electrical Connector From The Old Switch And Note Locking Tabs Or Positioning Pins.
- Release The Old Switch From Its Retaining Clips Or Screws And Install The New Switch In The Correct Orientation.
- Reconnect The Electrical Connector, Refit The Trim Panel, Reconnect The Battery And Test Tailgate Operation Several Times.
Installation Recommendations
- Follow Manufacturer Repair Procedures For Accessing The Tailgate Interior Panels To Avoid Breaking Clips Or Trim.
- Use Appropriate Trim Removal Tools And Torque Settings Where Fasteners Are Specified.
- Verify Electrical Connector Is Fully Seated And Clips Are Engaged To Prevent Intermittent Faults.
- After Installation, Cycle The Tailgate And Check Central Locking/Alarm Functions To Ensure Full Integration.
Common Failure Reasons
- Wear And Mechanical Fatigue From Frequent Use Causing Loss Of Tactile Response Or Broken Actuator.
- Water Ingress Or Moisture Leading To Corrosion Of Contacts And Intermittent Electrical Operation.
- Contaminants Or Debris Lodged In The Mechanism Preventing Proper Contact Or Movement.
- Damaged Wiring Or Connector Corrosion Causing Open Or Short Circuits Between The Switch And Control Unit.
Replacing a faulty tailgate release switch typically resolves issues such as the tailgate not opening from the interior/exterior button, intermittent release, or a stuck latch caused by lack of signal to the latch actuator. For reliable long-term operation, ensure proper sealing of the tailgate trim and check surrounding wiring and grommets for wear.
