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Why does my ac come on at startup?

purdyd

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I swear it wasn’t going this before but now when I startup the ac light comes on.

So I turn it off and next time I startup it is back on.
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Don Vandyke

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I've noticed that also now that it's gotten chilly out. Have mine on Auto set at 68. It will be 50 out and the air is on. Very strange
 

Dino Jockey

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Are u using remote or app start? If u are, check ur settings in autostart features on info screen

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embedded rock

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Same here. AC is on at start-up. Still learning about this truck.
 

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Alaska Steve

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I think it has to do with the humidity sensor. If the humidity is above a certain threshold, the AC acts to reduce the humidity. Mine comes on often, but not always, even when it’s sub freezing.
 

Don Vandyke

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I think it has to do with the humidity sensor. If the humidity is above a certain threshold, the AC acts to reduce the humidity. Mine comes on often, but not always, even when it’s sub freezing.
I think you are correct. I checked the settings and there isn't anything specific for air. It's definitely a intermittent issue so must be a sensor of some sort.
 

imvio

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I have a similar issue. Sometimes the AC is on ether times is off. Even the heated seats are sometimes on by themselves..
 

Don Vandyke

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I think it has to do with the humidity sensor. If the humidity is above a certain threshold, the AC acts to reduce the humidity. Mine comes on often, but not always, even when it’s sub freezing.
I have a similar issue. Sometimes the AC is on ether times is off. Even the heated seats are sometimes on by themselves..
There is a setting for seats and steering wheel to come on automatically. . Mine come on automatically when it's cold out. Yesterday they were both on and so was my air.
 

imvio

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I found them! Thanks for the info! 🙏🏼
 

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HighDesertRanger

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A/C doesn't necessarily mean it's cooling the truck. It's literally conditioning the air, depending on ambient temperature and humidity.
 
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purdyd

purdyd

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My seat warmers come on with remote start. Where is it to turn it off?
Thanks
JRRANGER
on the main center display under vehicle->remote start

oddly I went to that remote start option and turned off the climate control auto at remote startup and my ac didn’t come on at regular startup

I will see if that stays the same today…
 

JR RANGER

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on the main center display under vehicle->remote start

oddly I went to that remote start option and turned off the climate control auto at remote startup and my ac didn’t come on at regular startup

I will see if that stays the same today…
Does that include the seat warmers too.
JRRANGER
 
 







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