Description
Heating and air conditioning control for Citroën C2, C3 and C3 Pluriel and Peugeot 1007
This used heating and air conditioning control panel is a direct-fit replacement for Citroën and Peugeot models commonly fitted with the Stellantis HVAC interface. Frequently searched under part numbers F664479W and 6451KR, this control unit restores user control over blower speed, temperature selection, airflow distribution and recirculation functions. Designed for professional workshops and experienced DIYers, the unit is ideal when the original panel exhibits sticky controls, unresponsive knobs or intermittent backlighting.
Key Benefits
- Direct Fit For Citroën And Peugeot Models: Compatible with Citroën C2, C3, C3 Pluriel and Peugeot 1007.
- Restores Full HVAC Functionality: Regain accurate temperature selection, airflow direction and fan speed control.
- Commonly Identified By Product Codes: F664479W, 6451KR — helps customers find the correct replacement quickly.
- Suitable For Workshops And Skilled DIYers: Straightforward replacement procedure with standard tools.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C2; Citroën C3 (I / II); Citroën C3 Pluriel; Peugeot 1007
- Product Codes: F664479W, 6451KR
- Other Numbers: NFP (as referenced in short description)
Compatibility & Fitment
Fits factory HVAC dash openings for the listed models. When searching or ordering, use the product codes F664479W and 6451KR to increase the chance of locating the exact match. Verify dash panel layout and connector type visually against the vehicle before installation.
How To Replace
Removal and installation require basic hand tools and careful handling of trim pieces. Typical steps:
- Disconnect The Battery Before Starting To Prevent Short Circuits And Protect Vehicle Electronics.
- Remove Surrounding Dash Trim Panels To Access The HVAC Control Unit. Use Trim Tools To Avoid Damage.
- Unscrew Retaining Fasteners And Gently Pull The Unit Forward.
- Unplug Electrical Connectors And Any Bowden Cables Or Linkages (If Present).
- Install The Replacement By Reversing The Procedure: Connect Wiring, Secure Fasteners, Refit Trim And Reconnect Battery.
- After Installation, Verify All Functions: Fan Speeds, Temperature Adjustment, Airflow Modes, Recirculation And Panel Illumination.
Installation Recommendations
- Always Disconnect The Battery Prior To Any Work To Prevent Damage To The Unit And Vehicle Electronics.
- Inspect Connectors For Corrosion Or Bent Pins; Clean Contacts And Apply Dielectric Grease If Necessary.
- Check Related Systems (Fuses, Blower Motor, Resistor/Control Module) Before Replacing The Panel To Avoid Unnecessary Part Changes.
- Use Proper Trim Removal Tools To Avoid Breaking Dash Clips And Panels.
- If Uncertain About Electrical Diagnosis, Prefer Workshop Diagnostics Equipment To Trace Power And Ground At The Connector.
Why The Part Most Commonly Fails
HVAC control panels typically fail because of mechanical wear and environmental factors rather than sudden electronic faults. Common causes include:
- Wear Of Potentiometers, Knobs Or Internal Mechanical Linkages Resulting In Intermittent Or Stiff Operation.
- Failure Of Small Internal Motors/Steppers Responsible For Mode Or Flap Positioning.
- Corrosion Or Contamination Of Connectors Due To Moisture Ingress Or Spills.
- Broken Solder Joints From Thermal Cycling And Vibration.
- Backlight Or Illumination Bulb/LED Failure Causing Poor Visibility At Night.
Diagnostics Tips
- Start By Checking Relevant Fuses And The Blower Motor Operation To Rule Out Downstream Failures.
- Confirm Power And Ground At The Control Connector With A Multimeter.
- Observe Behavior While Operating Controls: Intermittent Response Often Points To Worn Pots Or Loose Connectors.
- Replace The Panel If Mechanical Controls Are Broken Or If Internal Electronics Show Intermittent Failures After Connector And Power Checks.
This control unit is a practical replacement for workshops and competent DIYers aiming to restore reliable HVAC control on Citroën C2, C3, C3 Pluriel and Peugeot 1007 vehicles. Use the listed product codes when searching to find the correct part quickly.
