Description
Complete VALEO manual air conditioning harness for Peugeot 207
Product Overview
This VALEO wiring harness is a complete replacement loom for the manual air conditioning system used on Peugeot 207 models. Designed for professional workshops and competent DIY mechanics, the harness restores reliable electrical connections between the HVAC controls, actuators, blower, compressor clutch and related sensors. Frequently searched by part numbers, this OEM-compatible harness helps reduce diagnostic time and ensures correct operation of manual climate functions.
Key Benefits
- Direct fit for manual air conditioning versions of Peugeot 207.
- Restores lost functions caused by damaged connectors, corroded pins or cut wires.
- Saves installation time compared with individual splice repairs.
- Manufactured to Valeo specifications for reliable electrical performance.
Technical Information
- Manufacturer: Valeo
- Model: Peugeot 207
- Product Codes: 0106019U, 6445ZZ, 643674
- Additional Numbers: Stellantis / Citroën / Peugeot References, NFP
Compatibility
Intended for Peugeot 207 vehicles equipped with manual (non-automatic) air conditioning controls. This harness is identified and commonly ordered by the product codes listed above—use the numbers when searching parts catalogs or ordering to ensure correct fitment.
Function And Typical Symptoms Of Failure
The harness provides electrical routing between the dashboard climate controls and HVAC components: blower motor, blower resistor (fan speeds), compressor clutch, temperature blend doors/actuators and related sensors. When the harness fails, common symptoms include intermittent or complete loss of blower speed control, no compressor engagement (no A/C cooling), non-responsive temperature or mode actuators, blown fuses, and visible corrosion or damaged connector housings.
Why This Part Fails Most Often
- Connector Corrosion: Moisture ingress and condensation lead to oxidized pins and poor contact.
- Mechanical Wear And Chafing: Movement or rubbing against metal edges over time can break conductor insulation.
- Heat And Aging: High under-dash temperatures cause insulation and connector plastics to become brittle.
- Rodent Or External Damage: Chewing or accidental cuts compromise wiring continuity.
Replacement Procedure (Overview)
Designed for technicians and experienced DIYers. Basic steps typically include:
- Disconnect The Battery Before Work To Prevent Short Circuits And Protect Electronics.
- Remove Necessary Dashboard Trim Panels And Glovebox To Access The Harness Routing.
- Document Or Photograph Connector Locations And Wire Runs To Ensure Correct Reinstallation.
- Unplug All Connectors, Release Retaining Clips And Remove Mounting Fasteners.
- Install The New Harness Along The Original Route, Secure With Clips, And Avoid Pinch Points.
- Reconnect All Plugs Firmly, Apply Dielectric Grease Where Appropriate, And Refit Panels.
- Reconnect The Battery And Verify All HVAC Functions: Fan Speeds, Temperature Control, Compressor Engagement And Actuator Movement.
Installation Recommendations
- Work In A Clean, Well-Lit Area; Keep Fasteners And Clips Organized.
- Replace Any Damaged Connectors Or Retainers Found During Fitment To Prevent Future Failures.
- Use Dielectric Grease On Exposed Pins To Reduce Corrosion Risk.
- Test All Functions Before Reassembling Dash Panels To Save Time If Further Adjustments Are Needed.
Expected Service Life
Wiring harnesses are durable but subject to environmental and mechanical stresses. With normal use they typically last many years; however, failures commonly appear in older vehicles due to corrosion, vibration and thermal aging. Proactive inspection during other dash repairs is recommended.
Why Buy This Part
Replacing the complete VALEO manual air conditioning harness is the most reliable way to fix multiple HVAC electrical faults at once and avoid recurring issues from patched repairs. Ordering by the part codes 0106019U / 6445ZZ / 643674 ensures you receive the correct harness for Peugeot 207 manual climate systems.
Note
This product is for manual air conditioning systems only. Verify that your vehicle uses a manual climate control setup before purchasing by comparing the listed product codes with the loom currently fitted to the vehicle.








