[5th Gen : 08+]: 2012 Caravan HVAC Re Calibration
My 2012 Caravan, American Value Package, has had all the actuators in the HVAC replaced in the last two years. On startup, it takes more than a minute for it to go through the calibration sequence. The rear defroster button blinks during re calibration. Is there any way to make it not have to re calibrate when I start the van?
What I mean is all the vent control and temperature control actuators go through a range of motion check every time I start the van after being shut off for more than a few minutes. How can I stop this?
What I mean is all the vent control and temperature control actuators go through a range of motion check every time I start the van after being shut off for more than a few minutes. How can I stop this?
Last edited by TWP; Dec 12, 2025 at 01:46 PM.


