Description
Climate Control Unit For Peugeot 3008 And 5008 First Generation
Product Overview
This HVAC control unit is a direct-fit heating and air conditioning controller designed for first-generation Peugeot 3008 and 5008 models. It provides intuitive control of cabin temperature, fan speed, air distribution, recirculation and air conditioning engagement. Ideal for professional workshops and DIY mechanics searching by part number (96738323XT, 6451Y4), this unit restores full manual/automatic climate control functionality and is commonly replaced when front-panel switches, displays or internal electronics fail.
Key Functions
- Control Of Fan Speed And Blower Output
- Temperature Selection And Regulation
- Air Distribution (Vent, Floor, Defrost) And Blend Door Commands
- Recirculation And Air Conditioning On/Off Signals
- Interfaces With Vehicle HVAC Actuators And Compressor Clutch
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 3008 I, Peugeot 5008 I
- Product Codes: 96738323XT, 6451Y4
- Other Numbers: 6451.Y4, 6451Y4, (T84), (T87)
Replacement Procedure
Basic removal and installation can be completed in a modestly equipped workshop. Typical steps:
- Disconnect The Battery Before Starting To Avoid Short Circuits And Prevent Damage To Electronic Modules.
- Carefully Remove The Dashboard Trim Surrounding The HVAC Panel Using Trim Tools To Prevent Damage To Panels.
- Unscrew Fasteners Securing The Control Unit And Gently Pull The Unit Forward.
- Disconnect Electrical Connectors And Any Vacuum Or Temperature Sensor Lines If Present.
- Fit The Replacement Unit, Reconnect All Connectors Securely And Reassemble Trim Panels.
- Reconnect The Battery And Verify All HVAC Functions: Fan Speeds, Temperature Control, Air Distribution, Recirculation And AC Engagement.
Installation Recommendations
- Always Disconnect The Battery Before Demounting The Unit.
- Use Soft Trim Tools To Avoid Scratching Plastic Trim Pieces.
- Inspect Electrical Connectors For Corrosion Or Bent Pins And Clean As Required Before Reinstallation.
- After Installation, Perform A Functional Test Of All Modes And Fan Speeds; Clear Any Stored Fault Codes If Present.
- If The Vehicle Uses Automatic Climate Functions Or Has Integrated Electronic Modules, Verify System Operation After Refit.
Most Common Failure Causes
- Wear Of Front-Panel Switches Or Potentiometers Leading To Intermittent Or Nonresponsive Controls.
- Moisture Ingress Or Corrosion On Connectors Causing Poor Electrical Contact.
- Internal Electronic Component Failure Resulting In Loss Of Display, Erratic Behavior Or Failure To Command Compressor/Blower.
- Voltage Spikes Or Poor Earth Connections Damaging Internal Electronics.
Why Choose This Unit
Searching By Part Number? Enter 96738323XT Or 6451Y4 To Find This Specific Controller. Designed For Easy Replacement On Peugeot 3008 I And 5008 I, It Restores Full HVAC Control And Is A Cost-Effective Repair For Faults Caused By Panel Wear, Connector Issues Or Internal Electronics Failure. Suitable For Professional Garages And Experienced DIY Mechanics.
Order this climate control unit when you need a reliable replacement identified by part codes 96738323XT / 6451Y4 to ensure compatibility with first-generation Peugeot 3008 and 5008 HVAC systems.
