Citroën C4 Picasso window regulator 96639383ZD 6554YH

Description

CITROEN C4 PICASSO and GRAND PICASSO first generation driver’s window control
With the function of folding the mirrors to the car
Original fully functional used part
May show signs of use

Part description

This window controller is intended for Citroën C4 Picasso and Grand Picasso first generation cars. It is an original used car part that is suitable as a replacement for a non-functioning or worn out original switch. The advantage is also the function of folding the mirrors to the car, which is part of this design.

It is important for auto mechanics and home repairers that this is an original PSA part, so it retains the original design as well as the design of the connectors and controls. A used part may bear normal signs of use, but this usually does not affect its functionality.

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Citroën C4 Picasso, Citroën Grand Picasso first generation
• Other numbers: 96639383ZD, 6554YH

Product codes

Product codes: 96639383ZD, 6554YH

Model names: Citroën C4 PICASSO

Installation recommendations

Generally/typically for this type of part, replacing the window regulator requires careful disassembly of the surrounding plastic parts and checking the condition of the connector. The exact steps may vary depending on the specific car model and equipment.

1) Before assembly

• Check if the controller shape, button layout, connector and product numbers match the old part.
• Check the visual condition of the used part, especially the buttons, latches, contact part and any surface wear.
• Before starting work, it is advisable to disconnect the battery, especially if you are going to interfere with the electrical installation of the door.

2) Necessary tools and materials

• Plastic pry bar for panel removal
• Common screwdriver set
• Clean cloth
• Preparation for cleaning electrical contacts
• Work gloves

3) Step-by-step assembly procedure

1. Turn off the ignition and secure the vehicle against movement.
2. If applicable, disconnect the battery.
3. Carefully remove the cover or part of the trim in which the controller is seated.
4. Use a plastic tool to loosen the controller so as not to damage the surrounding plastics.
5. Disconnect the electrical connector from the old controller and check its condition.
6. Compare the old and new part – especially the numbers, the connector, the mounting and the design of the buttons.
7. If necessary, gently clean the connector contacts with a suitable agent.
8. Connect the connector to the new controller.
9. Before final seating of the controller, verify the basic function as a guide, if the procedure on the car allows it.
10. Place the controller in its original location and check for a proper click or fit.
11. Reinstall the removed covers and trim.
12. Restore power to the vehicle if it was disconnected.
• 4) Post-assembly checks and test drive/function verification
  • Test the response of all buttons on the controller.
  • Verify the correct operation of the window controls and the function of the folding mirrors, if it is active and supported in the car.
  • Check that the controller fits properly in the storage and does not come loose during normal use.
  • During the test drive, observe whether there are any malfunctions caused by poor contact.

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

  • Exchanging a part by appearance – always compare the product numbers, not just the shape.
  • Damage to plastic latches – use plastic disassembly tools and do not apply excessive force.
  • Insufficiently inserted connector – after connection, check for firm seating.
  • Overview of dirty contacts – during assembly, pay attention to the cleanliness and condition of the connector part.
  • Assembly without feature comparison – verify that the replacement controller has the same controls as the original piece.

  Reasons why the part is damaged

  • Frequent mechanical use of buttons and gradual wear of contacts
  • Clogging with dirt, dust or moisture
  • Damage due to careless disassembly of the door trim
  • Oxidation or poor contact in the electrical connector
  • Long-term stress on plastic parts and latches