Heated Seats?

skeeterpaul

New member
Hi Guys, I have an '02 4Runner SR5 with leather seats. It looks like all the wiring is there for heat including a plug behind the blank on the dash. Can I buy an OEM switch and hook it up?
 
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Assuming the heating elements are in the seats, you probably could just add the switches (you might need to also add fuses into the fuse box for the circuits).

Does the wiring under the seats actually connect to the seats?
 
I doubt that you have the heater elements in your seats.


I would break the seats down first to see if there are elements there. If they're there - you lucked out and just need a switch, if not, you'll need everything associated - switch, relay pack, elements, maybe even a wire sub harness.
 
My 2001 Limited has two separate switches for the heated seats.

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~original[/IMG]
 
I just checked the FSM and it looks like if you check for wires in pins 2 and 4 on the drivers side and 2 and 3 on the passenger side of the main connector from the harness to the seats, you should be able to confirm the circuit exists (in both the seat and the main harness), and if they have continuity within the seat, I would also assume the heating elements are there.

FYI the switches are expensive (~$100 each), I replaced one of mine as the clip to hold it in the dash was broken.
 
I have small switches just under my ashtray on the center console. I have an SR5 with leather, heated seats and the sunroof added as options. I'm sure the switches can be rigged without the fancy OEM option.
 
Have to resurrect this thread for a question for those of you that can help: are the '01/'02 OEM heated seat switches only On/Off, or are they Hi/Lo/Off switches? I am installing Innovative Heat II (Hi/Lo/Off) units in my '99 LTD and want to install OEM switches. If the OEM switches are On/Off I'll have to figure out how to make the two get along. Thanks in advance for any help. Didn't want to start a new thread just for this.
 
Have to resurrect this thread for a question for those of you that can help: are the '01/'02 OEM heated seat switches only On/Off, or are they Hi/Lo/Off switches? I am installing Innovative Heat II (Hi/Lo/Off) units in my '99 LTD and want to install OEM switches. If the OEM switches are On/Off I'll have to figure out how to make the two get along. Thanks in advance for any help. Didn't want to start a new thread just for this.
My '02 is on/off
 
Look around the pick-n-pulls for a pair of Lexus LS400 seat heater switches. I got mine for like $4/each. They are high/off/low 3-way switches. When I recovered my seats I installed some carbon elements. It has been in the teens the last few mornings and I really need to get them wired up. I don't have any factory wiring so I am just wiring them up like any other accessory.

I think you can find them in black and brown. Don't mind the brake line fittings.
 

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[MENTION=49152]jreask[/MENTION] are those both for the drivers side or is one for each seat. And is that the factory placement? Just curious because it seems odd that the passenger switch would be out of reach of the passenger.
 
[MENTION=49152]jreask[/MENTION] are those both for the drivers side or is one for each seat. And is that the factory placement? Just curious because it seems odd that the passenger switch would be out of reach of the passenger.

Ya, I didn't like that either. I moved my rear window switch down, eliminated the glass breakage sensor, and put mine here.
These are the QX4 switches.
 
sorry to resurrect this old thread; but, i am looking to add the heated seats to my '97 LTD and have a couple/few questions

how would one tell if the elements/wiring are already in the seats? i get "by looking" but what am i looking for specifically? last i had my hand under the front seat, iirc, there are some wires there; but, not really sure what they are for (power seat or the wiring for heated element, etc)

my driver's seat has a tear in the leather so i might get the seats re-upholstered and if the element/wiring is not setup now i could have that done then too

also, i live in the Denver, CO, area...does anybody have a reference to a source (company, person, etc) that does these types of modifications? i have a couple other ideas to go with this but am not the most "mechanically gifted" person...gimme a computer to tear down and rebuild, easy enough...dig into wiring and fuse box, etc, not necessarily the go-to guy

anyhow

thanks for your time and any help/input i can get

ErikM-
 
how would one tell if the elements/wiring are already in the seats? i get "by looking" but what am i looking for specifically? last i had my hand under the front seat, iirc, there are some wires there; but, not really sure what they are for (power seat or the wiring for heated element, etc)

Do you have power seats? If so, you'll have wire bundles going from the floor to both seats. If not, you'll only have one wire bundle under the driver's seat which is there to detect the seat belt connection for the idiot light on the dash.

I do not think you have heating elements if you don't have switches to control them somewhere. The only way to know for sure is to remove the seat covers and see if there is anything but foam underneath. Or if you have a wire bundle hanging from the seat and not connected to anything, that could be a clue.

My 97 SR5 did not have the heated seat option. When I stripped and refurbished the interior I found no evidence of any factory wiring that could be used for that purpose, nor did it have heating elements preinstalled.

If you're recovering your seats, that's definitely the time to put a heating system in there.
 

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