Product Overview

This genuine-style heater and climate control unit is designed for Citroën C2, Citroën C3 (first and second generation), Citroën C3 Pluriel and Peugeot 1007 models. It provides direct control over fan speed, air distribution, temperature selection, air recirculation and air conditioning engagement. Supplied under part references commonly searched by professionals, this unit is a direct-fit replacement for failed factory panels and is ideal for mechanics and DIY enthusiasts performing dash repairs or climate control restorations.

Key Benefits

• Direct Fit Replacement: Matches original mounting points and electrical connectors for straightforward installation.
• Serviceable Controls: Restores full manual climate functionality including fan, mode and temperature control.
• Searchable by Part Number: Frequently found by codes F664479W and 6451KR in service listings and spare-parts databases.
• Improves Cabin Comfort: Replaces intermittent or non-responsive control panels that cause loss of heating or A/C control.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C2; Citroën C3; Citroën C3 Pluriel; Peugeot 1007
• Product Codes: F664479W; 6451KR; NFP
• Other Numbers: Common Aftermarket/Inventory Tags As Listed By Suppliers

What The Unit Does

The control panel translates driver inputs into commands for the HVAC system: it regulates blower motor speed, selects air distribution (windscreen, face, feet), adjusts temperature blend, toggles recirculation and requests compressor operation for the air conditioning system. The unit communicates with vehicle actuators and the vehicle’s electrical system via its multi-pin connector.

Common Failure Modes And Why They Happen

These control units typically fail due to worn potentiometers and switches, degraded plastic parts from heat and UV exposure, moisture ingress or corrosion at connector pins, and cracked solder joints on the PCB caused by thermal cycling. Symptoms include erratic fan speeds, stuck modes, non-responsive knobs or buttons, loss of illumination, and intermittent A/C engagement. Failures most often occur after many years of use or in vehicles exposed to harsh environments.

Replacement Frequency

There is no fixed interval for replacement; many units remain serviceable beyond 10–15 years. Replacement becomes necessary when controls are intermittent, inoperative or when internal damage prevents reliable operation. In high-mileage or high-humidity vehicles, expect earlier wear.

Installation Recommendations

• Always Disconnect The Battery Before Starting Work To Avoid Short Circuits Or Damage To Electronic Components.
• Remove The Center Fascia/Trim Carefully To Prevent Breakage Of Retaining Clips; Use Trim Tools Where Possible.
• Unplug Electrical Connectors By Depressing Locks; Inspect Connector Pins For Corrosion Or Bent Pins.
• When Fitting The Replacement, Ensure Correct Orientation And Seat Fasteners Securely Without Over-Torquing.
• After Installation, Verify Functionality Of All Modes, Fan Speeds And A/C Request; Check For Proper Illumination.
• If Actuators Or Blend Doors Were Disturbed, Perform A Basic Function Check To Confirm Correct Airflow And Temperature Control.

Why Choose This Part

For workshops and experienced DIYers seeking a reliable heater and climate control solution for Citroën C2/C3/C3 Pluriel and Peugeot 1007, this unit addresses the most common causes of HVAC cabin comfort failure and is easy to source by its part numbers. Replacing a faulty control panel restores predictable HVAC response and driver comfort without extensive diagnostics when symptoms clearly point to the user interface.