Part description

The used Citroën C3 II window control is designed to easily replace the original electric window control switch on the front passenger side. Thanks to the mentioned codes, it is particularly suitable for searching by part number, which will be appreciated by both auto mechanics and home DIYers when repairing a car.

The part has the color FXT – BLACK CORNELIE. It is an electrical component for which, when replacing, it is important to compare not only the connector and shape, but also the markings on the original part. A used original part is a practical choice for maintaining the correct appearance and function of the car’s interior.

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Citroën C3 II (A51)
• Other numbers: 96637533XT, 98012512XT, 6490CG

Product codes

• Product codes: 96637533XT, 98012512XT, 6490CG
• Models: Citroën C3 II

Installation recommendations

Generally/typically for this type of part, replacing the window control is fairly straight forward, but the exact procedure may vary depending on the specific door trim design and mounting type. Before assembly, it is always advisable to carefully compare the new and original piece.

1) Before assembly

• Check that the part number and all markings on the controller body match.
• Compare button shape, color, frame size and connector design.
• Inspect the connector contacts for oxidation, bending or mechanical damage.
• Check that the latches and plastic parts are not cracked.

2) Necessary tools and materials

• plastic crowbar for dismantling interior parts,
• basic set of screwdrivers,
• cleaning agent for electrical contacts,
• clean cloth or tea towel,
• work gloves and suitable lighting.

3) Step-by-step assembly procedure

1. Switch off the ignition and secure the vehicle against unwanted movement.
2. If the situation requires it, disconnect the battery, especially when working with electrical connectors in the interior.
3. Carefully release the cover or panel in which the controller is seated.
4. Remove the original controller so as not to damage the plastic latches.
5. Unplug the electrical connector from the original controller without pulling the cables.
6. Check the condition of the connector and, if necessary, gently clean the contact surfaces.
7. Compare the old and new part side by side, especially the mount, connector and button design.
8. Connect the connector to the new controller and make sure it is properly seated.
9. Sit the controller into the panel or hole and gently snap it into place.
10. Before final assembly of the paneling, test the basic function of the window control.
11. If everything is working properly, finish mounting the panel or cover.
12. After assembly, check again that the controller is firmly seated and does not come loose anywhere.
• 4) Post-assembly checks and function verification
  • Verify that the button responds smoothly and without stuttering.
  • Check for proper window pull-down and pull-out functionality.
  • Check that the controller in the panel does not move and is not seated crookedly.
  • After a short period of use, recheck the final seating of the part.

  5) The most common assembly mistakes + how to avoid them

  • Exchanging a part by appearance – always compare the product number and the connector as well.
  • Damage to latches during disassembly – use a plastic pry bar and proceed without violence.
  • Poorly seated connector – after connecting, check that the connector is firmly seated and not crooked.
  • Assembly without preliminary test – always test the function of the controller before fully assembling the panel.
  • Contaminated contacts – if there is visible contamination or oxidation, gently clean the contacts.

  Reasons why the part is damaged

  • normal wear from frequent use,
  • pollution or oxidation of electrical contacts,
  • intrusion of moisture into the controller space,
  • mechanical damage to the button or latches during careless disassembly,
  • fluctuations in the vehicle’s electrical system or transient resistances in the connector.
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