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Ventilated Seats Question

Old Mar 21, 2021 | 12:11 PM
  #31  
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Originally Posted by Stumper
This is a common misconception. People who are disappointed or think that the effect is too weak often completely misunderstand the point of ventilated/cooled seats, which is not to necessarily cool you down (although that is an excellent side effect of the whole ordeal). You should instead look at it as an instrument by which to keep you fresh. If you've ever gotten done with a 20+ minute drive on a humid day and found your shirt disgustingly stuck to your back, just remember that this would not have happened (or would have at least been reduced) if you were using ventilated seats. If you can conclude a longer drive feeling fresh, then the feature did its job, often without you thinking about it or actively "feeling" the effect. Whether it's just standard ventilated seats sending ambient air through the perforation, or the models that provide cooled air, (either from the HVAC system or a peltier device in the seat) the result is similar. It allows you to drive more comfortably, and therefore more efficiently & safely over time, ultimately saving money, sanity, and even lives.
But no one is saying that there are no ventilated seats that work well. The point is that observationally and/or anecdotally, some ventilated seats work much better than others, so it's a reasonable question as to why that's the case and why not all makers use the more effective implementations.
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Old Mar 27, 2021 | 08:22 AM
  #32  
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Originally Posted by SW17LS
it does not, I'm entirely sure. Sure it will heat, the heating elements are electric elements, and sure it will blow air just like it does in the car, but it doesnt cool the air. You can look at the exploded part diagrams for the seats, there is no cooling element.
I’m back.
Car and Driver said the LS460 had Peltier elements in the seats.
But if the back seat is where you spend most of your time, then Lexus has its priorities correct. A comfortable ride, a quiet and scrupulously climate-controlled atmosphere, multi-adjustable seating with Peltier cooling pads, and video entertainment with one of the best car stereos ever devised are at your disposal. So chill. You made the right decision after all.

sauce:
https://www.caranddriver.com/reviews...parison-tests/
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Old Mar 27, 2021 | 10:35 AM
  #33  
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I don't believe they are correct...
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Old Mar 27, 2021 | 11:21 AM
  #34  
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Originally Posted by SW17LS
I don't believe they are correct...
it’s two against one
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Old Mar 27, 2021 | 01:01 PM
  #35  
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Originally Posted by sdls
it’s two against one
At least my 2015 and 2017 460s did not feel like they had any sort of peltier effect going on, unless they had that earlier in the LS' run and removed it, I don't see any part for anything in exploded diagrams of the seats that is anything but fans...
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Old Mar 27, 2021 | 02:04 PM
  #36  
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Originally Posted by SW17LS
At least my 2015 and 2017 460s did not feel like they had any sort of peltier effect going on, unless they had that earlier in the LS' run and removed it, I don't see any part for anything in exploded diagrams of the seats that is anything but fans...
It shows being in the rear seats of a 2007 LS460L. That seems like a rare vehicle, no?
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Old Mar 27, 2021 | 07:53 PM
  #37  
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Originally Posted by Mike728
It shows being in the rear seats of a 2007 LS460L. That seems like a rare vehicle, no?
it could be that theyre in the rear seats and not the front seats. Neither of my LSs had cooled rear seats. If you think about it that would make sense since there's no air underneath the rear seats to circulate...
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Old Apr 10, 2021 | 05:57 PM
  #38  
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I have the ventilated seats in my 16 IS F Sport and I notice the difference. It is just the air from within the car, not directly from the HVAC system but it is definitely less sweaty than non-ventilated seats.
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Old Apr 11, 2021 | 10:50 AM
  #39  
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As discussed in another recent thread, the LS430, LS460, LS460L and LX570 all have Peltier style thermoelectric coolers inline the seat ventilation path. Not sure about LS500.

Other models have ventilated seats without the cooling element. All of them benefit from switching your AC on to get cool air under the seats to blow upward.
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Old Apr 11, 2021 | 04:18 PM
  #40  
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Originally Posted by DaveGS4
As discussed in another recent thread, the LS430, LS460, LS460L and LX570 all have Peltier style thermoelectric coolers inline the seat ventilation path. Not sure about LS500.

Other models have ventilated seats without the cooling element. All of them benefit from switching your AC on to get cool air under the seats to blow upward.
Makes sense, both of my LS’ ventilated seats were way better than my ‘16 IS350. My Durango’s ventilated seats actually work very well and I’ve read that they don’t blow are through the seat but pull air from the seat. Either way they work so well I usually turn them off after a short while.
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