This HVAC control unit (often searched by part numbers 96377775XT and 6451RY) is the dashboard-mounted interface used to adjust heater and air conditioning functions on Citroën C2, C3 and C3 Pluriel models and on the Peugeot 1007. It provides control over fan speed, temperature setting and air distribution, and switches the air conditioning circuit on/off. Designed for use by professional mechanics and competent DIYers, this unit is a direct-fit replacement for worn or faulty controls, restoring precise manual control of the vehicle climate system.

Technical Information

• Manufacturer: Citroën / Peugeot (Stellantis)
• Model: Citroën C2; Citroën C3; Citroën C3 Pluriel; Peugeot 1007
• Product Codes: 96377775XT, 6451RY
• Additional Numbers: 6451RY | 96377775XT

Installation Recommendation

Replacement is straightforward for an experienced technician. Typical steps:

• Disconnect the negative battery terminal before starting to avoid short circuits and to protect vehicle electronics.
• Remove surrounding trim panels and the center fascia to access the control unit—retain all clips and screws for reassembly.
• Unscrew the control unit fasteners, carefully unplug the electrical connectors and any vacuum/air lines if present.
• Fit the new unit, connect the wiring harness, reassemble the trim and reconnect the battery.
• Verify full functionality: fan speeds, temperature response, air distribution positions and A/C engagement.

Expected job time: approximately 30–60 minutes, depending on vehicle equipment and access.

Reason For Failure

• Wear Of Mechanical Components: Rotary potentiometers and plastic gear teeth can wear out after many cycles, causing unreliable control or loss of certain fan speeds.
• Electrical Contact Degradation: Oxidation or intermittent contacts inside the unit lead to erratic behavior or total failure of switches.
• Physical Damage And Moisture Ingress: Spills or water penetration behind the dash can corrode electronics or short circuits.
• Thermal Stress And Ageing: Prolonged heat cycling in the dashboard environment accelerates material fatigue and connector issues.

Practical Tips Before Replacement

• Check Related Items First: Confirm blower motor, fuses and relays are operational to avoid replacing the control when the fault lies elsewhere.
• Inspect Connectors: Bent pins or loose terminals are common causes of intermittent faults and may be repairable without full unit replacement.
• Handle With Care: Avoid prying on plastic tabs and apply gentle pressure when unplugging connectors to prevent breakage.

Choosing the correct control unit by part number (96377775XT / 6451RY) ensures fitment and restores reliable manual operation of heating and air conditioning functions. Suitable for professional workshops and experienced DIY installers who want a direct and precise replacement component.

This Climate Control Heater Switch is designed specifically for Peugeot 1007, Citroën C2, C3 I, C3 II, and C3 Pluriel models. It is an essential component for ensuring proper operation of your vehicle’s heating and air conditioning systems, directly impacting your comfort and safety on the road.

Vehicle Compatibility

Compatible with Citroën C2, C3 I, C3 II, C3 Pluriel, and Peugeot 1007 models, this part replaces the original control unit, making it the perfect choice for automotive professionals and DIY enthusiasts seeking a cost-effective solution to restore full climate control functionality.

Typical Issues & Replacement

The climate control switch can fail due to internal wear, electrical faults, or mechanical usage over time. Symptoms include unresponsive climate settings or inconsistent temperature regulation. Replacing the unit typically involves disconnecting the battery, carefully removing the dashboard trim, detaching connectors from the faulty control, and installing the replacement in reverse order.

Benefits

• Restores correct heating and A/C operation for a comfortable driving experience
• OEM-quality part ensures compatibility and durability
• Optimized for easy installation and full integration with your vehicle’s electrical system

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C2, C3 I, C3 II, C3 Pluriel; Peugeot 1007
• Product Codes: 96530443XT, 6451RY
• Additional Numbers: 6451RY listed as an alternative code for compatibility verification

Don’t wait until your climate system fails completely. Choose this reliable Climate Control Heater Switch to restore consistent, safe, and comfortable interior conditions for every journey. Quality assured by our expert team, this part provides confidence and long service life. Order now and enjoy the peace of mind that comes with a functional climate control system.

This Heater Air Conditioning Control Unit is designed for Citroën C2, C3 (including C3 Pluriel), and Peugeot 1007 models. It provides precise control over your vehicle’s interior temperature, ensuring comfort in both summer and winter. A frequently searched part by number, this unit is a top choice for auto mechanics and DIY repairers seeking a cost-effective, reliable solution.

Compatibility and Function

Specifically compatible with Citroën C2, Citroën C3, Citroën C3 Pluriel, and Peugeot 1007, this control unit is essential for optimal temperature management inside the vehicle. Its primary function is to operate both heating and air conditioning systems, allowing for straightforward adjustment of cabin climate. Due to constant use, these units can wear out or fail, especially in older models, potentially leading to irregular heating or cooling performance.

Ease of Replacement

Installation of this control unit is simple and can be performed by both professional mechanics and confident car owners. The unit is engineered for seamless fitment, making it a straightforward replacement for malfunctioning original parts. Swapping out a faulty control maintains efficiency and extends the lifespan of your climate system.

Why Replace?

This part often becomes necessary when regular adjusting yields no response, the dials are unresponsive, or the system fails to maintain the desired temperature. Timely replacement ensures sustained passenger comfort and prevents further strain on other climate control components.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C2, Citroën C3, Citroën C3 Pluriel, Peugeot 1007
• Product Numbers: 96377774XT, 6451RY
• Other Numbers: 96377774XT, 6451RY

Order with Confidence

Our prompt shipping ensures minimal downtime for your vehicle, allowing you to restore comfort and performance quickly. Choose this quality-tested HVAC control unit for long-lasting functionality and restore perfect climate control to your Citroën or Peugeot.