Overview

This interior temperature sensor is designed for Peugeot 206 climate control systems. It continuously measures cabin air temperature and provides the information needed by the HVAC unit to regulate heating, ventilation and air conditioning for stable and comfortable interior climate. Ideal for professional workshops and DIY mechanics who maintain or repair Peugeot 206 vehicles.

Function And Benefits

The sensor sends a temperature signal to the climate control module so the system can adjust blower speed and blend-door positions automatically. Replacing a faulty sensor restores accurate temperature readings, improves climate control efficiency and reduces unnecessary compressor or heater cycles. Compatible part numbers (see Technical Information) are commonly used when searching by product code.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Peugeot 206
• Product Codes: 9644113080, 6445PK
• Additional Numbers: 6445PK | 9644113080

Replacement – How It Is Changed

Typical replacement requires removal of a small trim section around the center dash or the relevant vent housing where the sensor is mounted. Steps in short:

• Park vehicle on level surface and switch off ignition.
• Disconnect the negative battery terminal before starting work.
• Remove dash trim or centre vent to access the sensor (careful use of trim tools recommended to avoid damage).
• Unplug the electrical connector and release any retaining clips.
• Fit the new sensor, secure clips, reconnect the connector and reassemble trim.
• Reconnect the battery and verify correct HVAC operation.

Installation Recommendation

Perform the job with basic workshop tools and trim removal tools. Always disconnect the battery before unplugging electrical components. Avoid touching the sensing element directly and ensure the connector is clean and firmly seated. After installation, check automatic climate control operation and monitor for correct temperature response. If HVAC faults persist, inspect wiring and the climate control module for additional issues.

Common Failure Reasons

Interior temperature sensors usually fail due to moisture ingress, contamination, connector corrosion, mechanical damage from impact or improper prior removal, and age-related electronic drift. Symptoms of a failing sensor include incorrect cabin temperature readings, poor automatic climate regulation, constant blower operation, or error codes logged by the HVAC module.

Who Should Fit This Part

Suitable for experienced DIY mechanics and professional garages. If you are unfamiliar with dash trim removal or vehicle electrical systems, seek assistance from a trained technician to avoid damage to interior components.

Get a quality used Interior Temperature and Humidity Sensor for your Citroën and Peugeot vehicles and ensure comfort and proper functionality of your air conditioning and heating systems. This part is specifically intended for the Peugeot 607 model but may also be compatible with other Citroën and Peugeot models. The interior temperature and humidity sensor is a crucial component that ensures your vehicle’s air conditioning system operates efficiently, maintaining optimal conditions inside the cabin.

By accurately controlling the temperature and humidity inside, this sensor helps improve the overall atmosphere in your vehicle, which is particularly beneficial during long drives or in extreme weather conditions. Regular replacement of these sensors is recommended, as they can fail over time due to wear and damage caused by environmental factors.

Technical Information:
Manufacturer: PSA Citroen Peugeot
Model: Peugeot 607
Product Codes: 9639900180, 9639900180D4, 9639900180J0, 6445HN
Other Numbers: NFP

Installing the sensor is relatively straightforward, making it feasible for advanced DIY enthusiasts or automotive technicians. Replacing the old sensor with this used but fully functional part will ensure your system operates like new again. However, remember that proper functioning and longevity also depend on quality installation and regular technical inspections.

This product is ideal for owners and service technicians of Citroën and Peugeot vehicles seeking a reliable and cost-effective way to keep their vehicle interiors in comfortable conditions. Add this part to your shopping cart and enjoy peace of mind and comfort in your vehicle, knowing you have access to reliable and high-performance components.

This interior temperature and humidity sensor, manufactured by Bitron, is designed specifically for Citroën vehicles, including the popular Xsara and Xsara Picasso models. It plays a crucial role in monitoring cabin climate conditions to ensure optimal performance of the vehicle’s heating, ventilation, and air conditioning (HVAC) system.

Function and Importance

The sensor accurately measures the temperature and humidity inside the car’s interior. This data enables the climate control system to adjust heating or cooling outputs effectively, maintaining a comfortable environment for passengers. Failure of this sensor can lead to inefficient climate control, causing discomfort and increased energy consumption.

Common Failure and Replacement

Over time, exposure to dust, moisture, and temperature fluctuations can degrade the sensor’s performance, leading to inaccurate readings or complete failure. Replacement is recommended if the climate control system displays irregular behavior or if fault codes related to interior environmental sensing appear during diagnostics.

Installation Notes

Replacing the sensor is straightforward for both professional mechanics and DIY enthusiasts. It is typically located within the dashboard near the air vents or inside the climate control housing. Access requires removing dashboard panels or the glove compartment, depending on the vehicle model. Always disconnect the battery before starting the replacement to avoid electrical faults.

Technical Information

• Manufacturer: Bitron
• Model: Citroën Xsara, Citroën Xsara Picasso
• Product Codes: 9628358080, 6445JA, 6445AR
• Additional Numbers: Compatible with PSA group vehicles under listed codes

Ensure compatibility by verifying your vehicle’s part number before purchase. This high-quality sensor guarantees precise interior climate measurements, helping maintain comfort and system efficiency in your Citroën or Peugeot vehicle.

Product Overview

This interior temperature and humidity sensor is designed for Citroën and Peugeot models and helps the climate control accurately monitor cabin conditions. Ideal for professional workshops and DIY mechanics, the sensor restores proper automatic HVAC regulation when the original unit becomes faulty. It is commonly searched by OEM references, making this listing useful when replacing a defective cabin sensor.

Function And Location

The sensor measures cabin air temperature and relative humidity and provides data to the vehicle’s climate control module so it can adjust heating, ventilation and air conditioning (HVAC) performance. On Citroën and Peugeot vehicles it is typically installed behind the dashboard near the centre vents or close to the A/C control unit where it samples cabin air. Proper placement ensures accurate readings and efficient climate regulation.

Symptoms Of A Faulty Sensor

• Inaccurate cabin temperature readings or sudden changes in reported temperature.
• Automatic climate control not maintaining set temperature or oscillating between heating and cooling.
• Increased cabin condensation or dehumidification issues.
• Fault indication related to the climate system on the instrument cluster or HVAC unit (diagnostic trouble codes may be present).

Installation Recommendations

• Disconnect the battery before starting work to avoid electrical short circuits and to protect vehicle electronics.
• Carefully remove the necessary dashboard trim panels to access the sensor—avoid forcing clips to prevent breakage.
• Unplug the electrical connector, remove the old sensor and install the replacement in the correct orientation. Ensure the connector and housing are clean and dry before reassembly.
• Reassemble trim panels, reconnect the battery and allow the climate control to complete any self-calibration routines if applicable.
• After replacement, verify proper operation by setting the climate control to automatic mode and confirming steady temperature regulation.

Most Common Cause Of Failure

Cabin sensors usually fail due to moisture ingress, dirt or contamination, connector corrosion, or intermittent wiring faults. Physical damage from improper removal or impact behind the dash can also cause failure. Environmental exposure over many years accelerates degradation, leading to incorrect readings and HVAC performance issues.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C2, Citroën C3, Citroën C3 Pluriel, Citroën C5 II, Citroën C6, Citroën C8, Xsara, Xsara Picasso; Peugeot 307, Peugeot 407, Peugeot 607, Peugeot 807
• Product Codes: 9637937380, 6445HT
• Other Numbers: 52513D, NFP

Additional Notes For Professionals

This sensor is a direct-replacement component frequently cross-referenced by its OEM numbers. When diagnosing climate control faults, check connector integrity and wiring continuity before replacing the sensor to avoid unnecessary parts replacement. Use proper trim tools to prevent damage to dash panels and retention clips.

Compatible Models: This sensor is specifically suited for the Citroën and Peugeot vehicles, including the Peugeot 607.

Replacement Process: The replacement of the Multi-Function Sensor is straightforward; it is typically located in the dashboard area. To replace it, disconnect the battery to avoid electrical issues, remove the old sensor, and install the new one by following the manufacturer’s guidelines. Always remember to reconnect the battery once installation is complete.

Common Issues: Over time, the sensor may fail due to exposure to extreme temperatures or dust accumulation, leading to inaccurate readings. Regular checks and timely replacements ensure the climate system functions smoothly.

Functionality: The Multi-Function Sensor measures sunlight intensity, helping the vehicle’s climate control system adjust automatically based on external conditions. By providing accurate data, it prevents energy waste and enhances user comfort by maintaining the desired temperature inside the cabin.

Technical Information

• Manufacturer: PSA
• Model: Citroën, Peugeot
• Product Codes: 9631762980
• Other Numbers: 6445HL

Product Overview

This multifunction sensor is designed for Citroën C8 and Peugeot 807 vehicles and is commonly used inside the HVAC/climate control system to provide accurate cabin environment data. The unit improves automatic climate regulation, supporting comfortable interior temperature control and reliable operation of the air conditioning system. Ideal for professional mechanics and experienced DIYers who service Stellantis vehicles.

Key Features And Benefits

• Direct-fit replacement for original equipment on applicable Citroën and Peugeot models.
• Improves responsiveness and stability of automatic climate control.
• Often searched and identified by part numbers 1489150080 and 6445QX—useful for quick lookup.
• Compact design for simple integration into existing sensor mounts and wiring harnesses.

Applications

Designed for Citroën C8 and Peugeot 807 models (commonly fitted on model years 2002–2014). Typically installed in the dashboard or inlets related to the HVAC system to measure cabin conditions used by the vehicle’s climate logic.

Installation

Replacement is straightforward for a trained technician or competent DIYer with basic tools. Typical steps:

• Disconnect the vehicle battery before starting work to avoid short circuits and control module issues.
• Remove the relevant dashboard trim or ventilation grille to access the sensor location (location varies by model and trim).
• Unplug the electrical connector and remove the sensor from its mounting (clip or screw, depending on version).
• Install the new sensor, secure the mounting, reconnect the harness and reassemble the trim.
• Reconnect the battery and verify proper operation of the climate control (automatic mode) and that there are no error codes related to the sensor circuit.

Installation Recommendations

• Use appropriate trim tools to avoid damage to dashboards and clips.
• Check connector terminals for corrosion before fitting; clean if necessary to ensure solid electrical contact.
• After installation, run the climate system through automatic cycles to confirm stable temperature regulation.

Why The Part Fails

Failures are typically caused by long-term exposure to moisture, contamination or dirt ingress, connector corrosion, thermal stress, or internal electronic component degradation. Mechanical damage during previous servicing or impact to the dash area can also affect sensor function. Symptoms of failure include incorrect cabin temperature readings, poor automatic climate control performance, or related HVAC fault codes.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C8; Peugeot 807
• Product Codes: 1489150080, 6445QX
• Other Numbers: NFP

Notes For Professionals

This sensor is frequently identified by its part numbers when ordering or searching in catalogs. Ensure correct part number and sensor variant before installation, as HVAC sensor housings and connectors can vary by trim or equipment level.

Order a reliable used sensor designed specifically for Citroën and Peugeot vehicles to maintain optimal climate control. This temperature and humidity sensor accurately monitors and regulates the interior environment, ensuring your heating and air conditioning systems function efficiently.

This sensor plays a critical role in maintaining comfort during every drive by precisely measuring cabin temperature and humidity. It is mainly suitable for Citroën C5 (C5 II), Citroën C6, Peugeot 407, and Peugeot 607 models. The sensor’s accuracy supports the vehicle’s HVAC system for optimal passenger comfort.

Technical Information:
Manufacturer: Citroën, Peugeot
Model: Citroën C5 (C5 II), Citroën C6, Peugeot 407, Peugeot 607
Product Codes: 9647527180, 9646573380, 6445VC
Additional Numbers: Also identified under OEM codes corresponding to different market variations.

The frequency of replacement depends on vehicle use and environmental conditions. As a vital component of the climate control system, it is recommended to periodically verify the sensor’s performance. Signs of malfunction, such as inaccurate temperature or humidity readings, require immediate replacement to maintain system efficiency.

Installation may require specialized technical expertise; therefore, professional fitting or service center installation is advised to ensure optimal sensor accuracy and reliability.

Summary:

• Enhances heating and air conditioning system performance.
• Designed for Citroën C5, C6 and Peugeot 407, 607 models.
• Proven quality and long-term reliability.
• Essential component for maintaining comfortable cabin temperature.
• Available as used but fully functional parts in stock.

Add this sensor to your cart now to secure a crucial part for your vehicle’s climate system. Our auto parts offer dependable quality at a great price.

This interior/cabin temperature sensor (also referenced under part numbers 9647527180 and 6445VC) is a direct-fit replacement commonly used on several Citroën and Peugeot vehicles. It supplies the climate control unit with accurate cabin temperature data to ensure stable heating, ventilation and air conditioning performance. Suitable for professional workshops and DIY mechanics, the sensor helps restore correct temperature regulation when the factory unit has failed or drifted.

Typical benefits: precise cabin temperature readout, improved automatic climate control responsiveness, plug-and-play replacement with original-style connector and mounting. Frequently searched references include Citroën C5 interior temperature sensor, Peugeot 407 cabin sensor 6445VC and part number 9647527180.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C5 II, Citroën C6, Peugeot 407, Peugeot 607 and other compatible models
• Product Codes: 9647527180, 6445VC
• Other Numbers: 9646573380

Installation Recommendations

Work Method: Park the vehicle on a level surface, switch off the ignition and disconnect the negative battery terminal before beginning electrical work. The sensor is usually mounted in the HVAC housing or ducting behind the dashboard, commonly accessible after removing the glovebox or center console trim on the passenger side. To replace: remove the trim panels to reach the sensor, unplug the electrical connector, release the retaining clip or screws, remove the old sensor and fit the new sensor in the same orientation. Reconnect the electrical plug, reassemble trim panels and reconnect the battery. After installation, run the climate control through a few cycles and verify the temperature response and that the HVAC system regulates to the setpoint. If the vehicle has a climate control self-test or adaptation procedure, follow manufacturer instructions to complete the reset.

Symptoms Indicating Replacement Is Needed

Common signs of a failing cabin temperature sensor include incorrect interior temperature readings on the climate control display, frequent and erratic switching of heating/air conditioning, reduced automatic climate control performance and inability to hold the selected temperature. These faults often show up as the system running too cold or too hot despite correct settings.

Why The Part Most Commonly Fails

Typical causes of failure are long-term exposure to humidity and condensation inside the HVAC housing, contamination by dust or debris, corrosion of electrical contacts, broken wiring or connector damage and gradual sensor drift with age. Thermal cycling and vibration over many years can also degrade sensor accuracy. Regular inspection of connectors and ensuring vents are clean helps prolong service life.

Compatibility Note: The part is commonly cross-referenced under the codes listed above. Fitment may vary by year and equipment level—check the vehicle’s part number listings for final confirmation before ordering.