Heater Blower Control Module
What is a Heater Blower Control Module?
The Heater Blower Control Module is part of the car heating and air conditioning system. We have 3 associated problem symptoms connected to it.
What problems can be caused by this part?
No air is coming through air vents
When the heating or air conditioning is switched on there's no air coming through the heater vents and no sound that you normally hear when the heating is on.
Low flow of warm air from air vents
When the heating is turned on the amount of air coming through them is low regardless of the heater setting.
Air con / heater blower speed cannot be changed
The fan speed for the heater cannot be adjusted using the controls, it stays on the same setting regardless of the controls.
We have 38 owner problems that mention the Heater Blower Control Module