Passenger Seat Wiring Harness Peugeot 307 CC 441334800 6509Q2

Description

Passenger seat harness for PEUGEOT 307 CC cars
With seat heating control

Part description

This used passenger seat wiring harness is for Peugeot 307 CC cars. It is an electrical component important for the correct connection of the electrical functions of the seat, specifically including seat heating control. Parts of this type are often searched for by serial numbers, as correct identification is essential when replacing.

A suitable solution for repairing damaged original wiring, when replacing a non-functional harness or when restoring the electrical functions of the seat. A used original part is usually a practical choice for preserving the original wiring and connectors without unnecessary modifications.

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Peugeot 307 CC
• Other numbers: 441334800, 6509Q2, NFP

Product codes

• Product codes: 441334800, 6509Q2
• Model names: Peugeot 307, Peugeot 307 CC

Installation recommendations

Generally/typically for this type of part, the exact replacement procedure may vary depending on the specific car design and seat type. It is important to work carefully with the seat harness to avoid damaging the connectors, wire insulation, or harness attachment.

1) Before assembly

• Check that the part codes and the overall design of the connectors match the old part.
• Compare the length of the bundle, the branching of the cabling, the types of terminals and the method of attachment.
• Check the condition of the insulation of the wires, whether the bundle is cracked, abraded or otherwise mechanically damaged.
• Before starting work, disconnect the battery and wait a reasonable amount of time according to normal service practice for working on vehicle wiring.

2) Necessary tools and materials

• A common set of hand tools
• Plastic pry bar for removing covers and linings
• Screwdrivers and gola set according to the used connecting material
• Cleaning agent for electrical contacts
• Work light and protective gloves
• Possibly, tightening tapes to restore the original cabling route

3) Step-by-step assembly procedure

1. Secure the vehicle against movement and turn off the ignition.
2. Disconnect the battery.
3. Access the seat area and remove any covers or parts that prevent access to the harness.
4. Carefully document the original wiring, ideally with photos prior to disassembly.
5. Disconnect all connectors of the old harness without using excessive force.
6. Release the harness from all brackets, clips and guides.
7. Compare the old and new part side by side, especially the branching, connectors and length of each part.
8. Place the new harness in the original route so that there is no tension, kink or contact with the moving parts of the seat.
9. Connect the individual connectors in the same order and check that they are properly secured.
10. Restore all fasteners and ensure that the wiring remains securely routed even when the seat moves.
11. Reinstall all removed covers and trim.
12. Connect the battery and perform a basic function check.
• 4) Post-assembly checks and function verification
  • Check that all connectors are fully seated and secure.
  • Check that the wiring is not pinched or hitting moving parts of the seat.
  • Try the seat heating control function if it is part of the vehicle wiring.
  • When moving the seat, check that the harness does not tighten and remains properly stored.

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

  • Swapping connectors – mark or take a picture of everything before disconnecting.
  • Damage to the connector latches – release the connectors gently and in the correct direction.
  • Poor wiring – always route the harness the same as the original piece.
  • Pinch or switch wires – check the full range of motion of the seat after installation.
  • Assembly without checking the condition of the contacts – before connecting, clean and visually check the contact surfaces.

  Reasons why the part is damaged

  • Repeated movement of the seat and long-term bending of the cabling
  • Pinching of the harness when handling the seat or during previous repair
  • Damage of conductor insulation by rubbing against the seat structure
  • Loose or oxidized electrical connectors
  • Unprofessional disassembly and assembly of the seat or associated wiring
  • Moisture and dirt that gradually deteriorate the condition of contacts and wiring