Description
Heating And Air Conditioning Control For Citroën Xsara Picasso.
Direct-fit climate control panel for Citroën Xsara Picasso models, referenced under codes 96314105XT, 6451LV and 6451LT. This control unit provides reliable user interface for temperature, fan speed and vent distribution adjustment. Designed for workshops and experienced DIYers, the unit is a practical replacement when original controls show wear, failed switches or damaged knobs. Clear markings and original mounting points ensure straightforward installation and correct ergonomics in the dashboard.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën Xsara Picasso
- Product Codes: 96314105XT, 6451LV, 6451LT
- Other Numbers: NFP
Installation Recommendations
- Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Damage To The Vehicle Electronics.
- Remove Surrounding Trim Panels Carefully Using Trim Tools To Avoid Breaking Clips.
- Unscrew The Fasteners Securing The Control Unit, Gently Pull The Unit Forward And Disconnect The Electrical Connectors.
- Inspect Connector Pins For Corrosion Or Bent Contacts; Clean If Necessary Before Installing The Replacement.
- Reinstall In Reverse Order, Verify All Functions (Backlight, Fan Speed Steps, Temperature Control And Air Distribution) Before Reassembling Trim.
- After Installation, Test All Climate Functions While Engine Is Running To Confirm Correct Operation.
Why This Part Commonly Fails
Control panels are subject to frequent mechanical use and can deteriorate over time. Common failure modes include worn potentiometers or contact tracks, broken or loose knobs, faulty internal switches, backlight failure and damage from moisture or spilled liquids. Connector corrosion and poor grounding can also cause intermittent operation. Regular heavy use, exposure to sunlight and accidental ingress of liquids accelerate wear.
Notes For Mechanics And DIYers
- Before Replacing The Control Unit, Check Related Items Such As Fuses, Blower Motor Function And Resistor/Control Modules To Rule Out External Causes.
- If The Panel Exhibits Intermittent Behavior, Inspect Wiring Harnesses And Ground Points Thoroughly.
- Keep Replacement Fasteners And Clips Organized During Disassembly To Ensure Proper Refit.
- Use A Multimeter To Verify Power And Ground At The Connector If The Unit Shows No Power Or Erratic Behavior.







