Cabin Climate Control Module ️

This interior HVAC control unit is the driver’s main command for cabin comfort. It is needed to select fan speed, airflow direction, and temperature so the heater and A/C respond correctly in daily driving. Built for steady use, it helps keep windows clear, passengers comfortable, and the ventilation system working as designed.

How It Works ⚙️

When you turn the knobs or press the buttons, the module sends electrical signals to the blower circuit and air-mix/ mode actuators. That changes how much air the fan pushes and where it goes (face, feet, defrost). In many setups, it also manages request signals to the A/C system so cooling engages smoothly without strain.

Signs It’s Failing

What Happens If It’s Broken

• Fan speed stuck on one setting or not working at all
• Airflow won’t switch between vents/defrost
• Temperature control feels random or won’t change
• A/C request may not engage, leading to weak or no cooling
• Defrost performance drops, increasing fogging risk

Why Replacement Matters ✅

A healthy control module restores accurate HVAC operation, protects related components from incorrect commands, and brings back reliable defrosting—critical for safe visibility in wet or cold weather.

Compatibility

• Nv350 Urvan
• Nv350 Caravan
• Caravan