GX - 2nd Gen (2010-2023) Discussion topics related to the 2010 + GX460 models

Seat Ventilation / Cooler Questions & Comments

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Old 05-19-10, 03:35 PM
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jwscfa
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Default Seat Ventilation

I searched this forum for an answer but did not find one. My question concerns the seat ventilation system. Does it only ventilate through the bottom cushion of the seat or should it be the bottom and backrest? There does not seem to be any airflow out of the backrest on my vehicle and the owners manual is very vague on this subject. Thanks in advance for your help.
Old 05-19-10, 07:09 PM
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antonio98
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I agree, it does seem that the air is only coming from the bottom seat cushion.
Old 05-20-10, 09:33 AM
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ybing
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Because the fan is at the bottom of the seat, so most of the air flow will come out from the bottom part, there is holes on the back too, but very weak air flow.

Basically if the car is hot, the vent system won't work well... don't know why they didn't channel the A/C air to the fan...
Old 05-20-10, 03:44 PM
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Luke27617
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I have some ventilation in the back, a little above mid section
Old 05-26-10, 12:36 PM
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GXGuy
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It seems to be mostly from the bottom of the seat, but on colder days you can feel it a bit on the back.

It works well as far as ventilated seats go, but I would like to have actively cooled and more air moving. Maybe I can tweak the fan to spin faster or replace it with another.
Old 10-04-18, 09:01 PM
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EXP_Cougar
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Default Weak ventilated seats

I have noticed that my ventilated seats up front do not put out much if any cool air, even with the dial set to maximum. On my 2016 RX it's definitely noticeable.

I've only seen a few posts on here suggesting it's 'not great'... but would like to see if others can actually detect cold air coming out of the seat?
Old 10-05-18, 06:20 AM
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ETHANRA64
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Air will come out of the seat but not cold air. It just blows ambient air temperature on both the GX and RX. The newer body style RX has been improved so it blows harder and the ventilation is easier to feel, but it's also a lot louder when operating. Place a single sheet of paper on the seat bottom with the ventilator on full speed and you'll be able to tell if it's working or not. I've only been able to "feel" my ventilated seat on long road trips when the interior air temp becomes very cool. Otherwise it's not noticeable but does prevent my butt from overheating in the summertime.
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Old 10-05-18, 01:18 PM
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Acrad
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Directing air at floor will increase performance

in another thread someone directed more airflow from under seat floor vents upward...I think as a test with some cardboard.
Old 10-05-18, 04:01 PM
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tecman
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While it is weak, I do like it and glad I have it.
Old 10-05-18, 04:21 PM
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Maybe it is area of country I live in but I am happy with them as well
Old 10-05-18, 08:41 PM
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It was well above 90 degrees this week here in Houston and I really could not feel it at all in my GX. I did try directing airflow to floor and body but not sure I sensed much difference. I can tell if I place my hand on the seat that there's a trickle coming through, but it's hardly cold. It would have been great if they had actually installed dedicated blowers for it.
Old 10-06-18, 05:06 PM
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Acrad
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There are two blowers in each front seat but one may want to try the redirect of under seat air flow if performance seems inadequate. Not sure of impact on rear seat floor HVAC performance if one does this though.

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Old 10-07-18, 11:39 AM
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Acrad
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This was suggested in this old thread...one can test by just using the rear floor mat to cover up the rear side of the front seat.

https://www.clublexus.com/forums/rx-...ont-seats.html
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Old 10-07-18, 07:41 PM
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Originally Posted by Acrad35751
This was suggested in this old thread...one can test by just using the rear floor mat to cover up the rear side of the front seat.

https://www.clublexus.com/forums/rx-...ont-seats.html
Easy enough, will have to give it a try!!!
Old 10-10-18, 11:00 AM
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MX5NES350
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Originally Posted by Acrad35751
This was suggested in this old thread...one can test by just using the rear floor mat to cover up the rear side of the front seat.

https://www.clublexus.com/forums/rx-...ont-seats.html
I did the redirect (or blocking) in my prior RX. It worked pretty well. I am bound to do it again on the GX but haven't done it yet


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