Description
Wiring harness for passenger seat for Peugeot 307 CC with seat heating control.
Product Overview
This used wiring harness is designed for the passenger seat of the Peugeot 307 CC and includes the seat heating control circuit. It is an ideal replacement part for workshops and DIY mechanics looking to restore seat heating functionality or repair damaged seat wiring. Customers often search by part numbers such as 441334800 or 6509Q2, so these identifiers are included for easier findability.
Key Benefits
- Direct fit for Peugeot 307 CC passenger seat applications.
- Restores seat heating control and electrical connectivity to seat-mounted components.
- Reduces diagnostic time compared with tracing individual wires—swap the harness and retest.
- Useful spare for collision repair, seat replacement, or resolving intermittent heating faults.
Compatibility
Primary Fitment: Peugeot 307 CC. Please check the product codes below when searching for exact matches: technicians commonly search using 441334800 or 6509Q2.
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 307 CC
- Product Codes: 441334800, 6509Q2
- Additional Numbers: NFP
Function
The harness routes power and control signals between the vehicle electrical system and the passenger seat components, specifically providing the circuit for the seat heating control. Proper connectivity ensures reliable function of the heating element and any associated switches integrated into the seat.
Most Common Failure Reasons
There is no fixed replacement interval for seat wiring harnesses. Failures typically occur due to mechanical wear and environmental factors over time. The most common causes are:
- Mechanical fatigue from repeated seat adjustment and movement, leading to broken or frayed conductors.
- Connector corrosion or poor contacts caused by moisture ingress.
- Damage during seat removal/installation or following collision repairs.
- Localized overheating from short circuits or poor connections affecting the heater circuit.
Installation Recommendations
Follow these general steps to replace the passenger seat wiring harness. Always refer to vehicle manufacturer repair procedures for model-specific details.
- Disconnect the vehicle battery before starting work to prevent short circuits and to avoid accidental airbag deployment.
- Remove the passenger seat from the vehicle if required to access the harness routing and connectors.
- Note or photograph connector positions and clips before disassembly to ensure correct reinstallation.
- Carefully disconnect all seat connectors and unclip the old harness from mounting points and trim retainers.
- Route the replacement harness following the original path, secure all clips, and reconnect connectors firmly.
- Reinstall the seat, reconnect the battery, and verify seat heating operation and any related electrical functions.
Notes for Technicians
When troubleshooting intermittent heating faults, check connector integrity and continuity of the harness before replacing other components. Replacing the harness often resolves faults caused by broken wires in flex areas or corroded pins. Because this is a used part, inspect connectors and insulation for damage prior to installation.
Search Tags
441334800, 6509Q2, Peugeot 307 CC, Passenger Seat Wiring Harness, Seat Heater Harness







