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HVAC controls issue

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Old Dec 22, 2016 | 11:56 AM
  #21  
btoungette's Avatar
JK Newbie
5 Year Member
 
Joined: Jun 2016
Posts: 38
Likes: 1
From: South Africa
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Got my JK back last evening after the control board for the HVAC was replaced.

That seems to have fixed the issue. I've gotten in several times after parking for varying lengths of time and the air blows where it is selected.

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Old Feb 22, 2017 | 04:58 PM
  #22  
milspec45's Avatar
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Joined: May 2015
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From: illinois
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Mine is at the dealership now and they are going to recalibrate. We shall see if that fixes it.

It is also getting a new heater core as it is plugged also.

Sent from my iPhone using JK-Forum
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Old Sep 8, 2021 | 04:47 PM
  #23  
Turtlecon2013JKU's Avatar
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Joined: Sep 2021
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From: Indiana
Default Hvac control knobs

I've had this exact issue for 2 years now in my 2013 JKU. The Dealership acts as if I'm speaking another language when I explain this problem, or usually tell me to call and schedule another appointment when they have more time, or tell me they'll need to remove the whole dash and aren't liable for damages. Did you ever get down to the issue & how to solve it?
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Old Oct 23, 2023 | 10:30 PM
  #24  
Turtlecon2013JKU's Avatar
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Joined: Sep 2021
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From: Indiana
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Originally Posted by btoungette
My 2013 Sport has started acting up with the same selection issues since it has turned colder and I've needed the heat.

I bought mine back in May, and used the heater only a few times, but didn't notice the issue.

Now, the issue is evident. I have had it work correctly a few times, but most of the time I have to turn the knob all the way right to get the heat to blow out the floor vents.

It's not consistent enough in the way it acts. When first getting in after it has been off for a long while, I'll have to turn the knob all the way right, then back to floor. I hear things working then it blows towards the floor. I can stop and go into a store and come back to have it still blowing to the floor, or it could be back to the dash vents (which most of the time it defaults to the dash vents).

This past weekend I had it on the blend of defrost/floor but it was blowing all to defrost the windshield. I had to turn it all the way left then right to get it to distribute the air correctly. It seems like it is getting worse. It worked fine all summer with the AC blowing out of the dash vents only.

I have it scheduled for service tomorrow to fix the situation. I'll let you know what they find.

I know this is an old post, but my 13 jk is doing the same exact thing. I’ve replaced the directional actuator, flushed out my heater core, I’ve recalibrated using jscan I cannot figure it out.
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Old Dec 18, 2025 | 09:33 AM
  #25  
BADDANDY's Avatar
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Veteran: Air Force
10 Year Member
 
Joined: Jan 2013
Posts: 211
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From: Spanaway WA
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Originally Posted by BADDANDY
My 2013 has the same issue. I heard it's an issue with the control panel interface and requires a new control panel. I also heard the Auto control panel is a plug n play swap, but with the issues those have, no thanks.
After dealing with this issue for almost 8 years, I finally changed replaced the HVAC panel 3 years ago and it's still working perfect. The last digit in the Part # will be the latest revision. Try to get the highest one.

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