Citroën Peugeot 96637502XT 8906KQ seat control

Description

Seat heating control for Citroën C4 Picasso cars of the first series

Part description

This used seat heating controller is intended for Citroën and Peugeot cars, with Citroën C4 Picasso first series listed in the documents supplied. It is an important interior electrical element that is used to control the seat heating and has a major impact on the comfort of the crew, especially in the cold season.

The part is often searched by serial number, so we recommend paying particular attention to 96637502XT and 8906KQ. It is a practical choice for auto mechanics and DIYers alike when repairing a non-functional, worn or damaged original controller.

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Citroën C4 Picasso first series
• Other numbers: 96637502XT, 8906KQ

Product codes

• Product codes: 96637502XT, 8906KQ
• Model names: Citroën C4 PICASSO

Installation recommendations

In general, for the replacement of the interior electric controller, the exact procedure may vary according to the specific design of the car and the location of the part. The procedure below is typical for this type of part.

1) Before assembly

• Check that the controller shape, connector, mounting and product numbers match the old part.
• Inspect the used part for cracks, excessive wear or damage in the contact area.
• Check the mechanical operation of the button or switch and the condition of the plastic latches.
• Before working, we recommend disconnecting the battery, especially when working on the electrical equipment of the interior.

2) Necessary tools and materials

• common hand tools
• plastic crowbar for dismantling interior parts
• cleaning agent for electrical contacts
• clean cloth
• work lighting

3) Step-by-step assembly procedure

1. Turn off the ignition and secure the vehicle against movement.
2. Disconnect the battery if the vehicle’s workflow requires it.
3. Carefully remove the cover or part of the trim that prevents access to the controller.
4. Release the original controller from the bracket or panel without using excessive force.
5. Disconnect the electrical connector and check its condition, cleanliness and any signs of oxidation or overheating.
6. Compare the old and new part by shape, fit, connector and numbering.
7. If necessary, gently clean the contacts with a suitable product and let them dry.
8. Connect the connector to the new controller and check for proper seating without play.
9. Sit the controller into the panel or holder so that it fits properly and is not under tension.
10. Reinstall all the removed covers and interior parts.
11. Connect the battery.
12. Turn on the ignition and verify the basic operation of the controller.
• 4) Post-assembly checks and functional test verification
  • Check if the controller responds correctly to a press or switch.
  • Verify that the part is firmly seated and does not fall out of the panel.
  • Observe for intermittent operation, excessive contact heat, or looseness in the connector.
  • Check whether there are no squeals from the loose lining during handling.

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

  • Exchanging a part based on appearance – always compare the product numbers as well.
  • Damage to plastic latches – use appropriate plastic removal tools.
  • Assembly without checking contacts – before installation, check the cleanliness and condition of the electrical connection.
  • Excessive seating force – the controller must seat naturally, without forceful pressing.

  Reasons why the part is damaged

  • normal wear and tear from long-term use
  • mechanical damage to the button or switch
  • looseness or wear of internal contacts
  • oxidation of electrical contacts
  • damage during careless dismantling of interior plastics
  • dirt or moisture entering the controller