I recently noticed that when turning on the vehicle (Venza), the HVAC controls don't work (rear/front defrost, mode change, temperature, etc.,) and the word "auto" is shown on the screen. After 30-45 seconds, the controls work but the airflow is stuck to the front facing vents. Changing to front defrost or footwell doesn't provide any airflow to those locations.
I've searched online but the only mentions I've come across are about the airflow mixer/actuator and replacing that. However, that seems to be for people that have a problem where it's constantly hot or cold airflow. Would replacing the driver's side actuator help resolve the issue of the airflow not diverting to the selected option? Or is there another actuator that would need changing? Is there such a thing as a "mode" actuator?
I've searched online but the only mentions I've come across are about the airflow mixer/actuator and replacing that. However, that seems to be for people that have a problem where it's constantly hot or cold airflow. Would replacing the driver's side actuator help resolve the issue of the airflow not diverting to the selected option? Or is there another actuator that would need changing? Is there such a thing as a "mode" actuator?
Sep 1, 2022 at 2:08 PM

