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Auto climate control

Posted: Wed Oct 28, 2009 6:26 am
by __TT__
Has anyone ever seen a pic of one? or does anyone have an alpine edition and will take a pick of theres for me. Looking to add one to the t-leg and need a referance for browsing ebay. also is it just a plug and play part IE no other parts needed?

Posted: Wed Oct 28, 2009 9:32 am
by tahiti350
I've got auto climate control in a '90 (editted, thanks) LS wagon parts car. It is NOT plug and play, my understanding is that you have to have the entire heating/cooling system to swap in. I've looked at it nad the controls are vacumn operated instead of cables, so that's beliveable.

I may be able to get pic's Wednesday afternoon, depending on whether I can see the dash or not... Lots of parts crammed into the car...

Posted: Wed Oct 28, 2009 2:30 pm
by __TT__
I'm sorry I should have been more specific. I'm only interested in the first gen option that came in the alpine or mountain editions.

Posted: Wed Oct 28, 2009 6:47 pm
by ericem
I think he means 90LS not 09 ls. Regardless like he said the temp control on our unit is cable while everythign I guess including the vent controls are vacuum.

Posted: Wed Oct 28, 2009 6:55 pm
by __TT__
ah dislyxia (sp) is a bitch


hmm so basicly the entire hvac needs swapped?! hmm a bit more than what I wanted to get into but living in CO i think its a must.


tahiti350....interested in selling me what you have ;)

Posted: Wed Oct 28, 2009 11:41 pm
by dscoobydoo
Trust me, it is not going to work, even after swapping everything in. The wiring harness is completely different also.

Most of us have contemplated it, but have given up due to it being a lost cause.

Posted: Wed Oct 28, 2009 11:42 pm
by ericem
Whats wrong with the stock system? Works pretty good, mostly electronic. A/C is temperature controlled, heat defrost all works whats the big deal? lol

Posted: Thu Oct 29, 2009 12:25 am
by __TT__
So a lot of contemplating but no actual work?! I don't know I mean in order for "options" to be cost effective for subaru they would have had to pre wire for them in most all models. I mean look at the adjustable Int wiper switch, its just a plug and play. the same has to work for same MY auto hvac, even if it is an entire heating system it should be a plug in and go. UNLESS the alpine/moutain edition inside main harness is model specific.

Now as I'm saying this im laughing cause after some researching adding the heated mirrors I'm not seeing an unused plug or unused wires in a plug for the heating elements in the doors. It could be in the door jam boot though. I'd need to see a heated mirror.

Posted: Thu Oct 29, 2009 12:44 am
by MikeyMeyagi
i have a alpine wagon but the hvac is the same as my old L wagon....

Posted: Thu Oct 29, 2009 12:48 am
by __TT__
yeah acording to some info I've come accross its an option for the alpine edition which of course makes it super rare im sure

Posted: Thu Oct 29, 2009 3:41 am
by MikeyMeyagi
for those of you who have never seen one...
Image

Posted: Thu Oct 29, 2009 4:19 am
by dscoobydoo
I hate to say this, but SHOULD is not the way it works.

The mirror wiring for heating is not there.
Same thing with the auto climate. It was a different harness altogether. I have an 05 STI with the auto climate. I have an 01 RS and have seen and had the controls for the auto climate. Same thing with the SS. It is WAY different that the set-up for the stock manual controls.

It is not worth the effort to just have it be auto on the SS.

Posted: Thu Oct 29, 2009 5:06 am
by __TT__
dscoobydoo wrote:I hate to say this, but SHOULD is not the way it works.

The mirror wiring for heating is not there.
Its not in the door for sure I agree but are you 100% its not in the body side of the door jam plug?

Sorry for the jump in topic

Posted: Thu Oct 29, 2009 5:09 am
by __TT__
is there an online source for electrical diagrams I can look at for first gens?

Posted: Thu Oct 29, 2009 6:15 am
by Kelly
You still constantly adjust "auto" climate anyway.

Posted: Fri Oct 30, 2009 4:27 am
by dscoobydoo
Only the JDM cars had the folding and/or heated mirrors. I know because I ADDED them to my car. SoI know the harness does not exist. Same thing with the headlight levelers. NO WIRING.

What you got is what you got.

UNless you like a LOT of wiring and fabricating.
Even I stop at the Auto climate. And I added: folding mirrors, glass headlights with levelers, headlight sprayers, fog lights.

Posted: Fri Oct 30, 2009 5:06 am
by __TT__
the heated seats/mirror/and block were available usdm via cold weather package on the alpine option.

http://www.cars101.com/subaru_legacy_archive.html


cant find my source for the auto climate right now

Posted: Fri Oct 30, 2009 5:47 am
by tahiti350
IF someone REALLY wanted to make the conversion I might be talked into pulling the auot climate system, complete with the dash harness, etc from my parts car, but for now I'm planning to make the parts car my driver and my driver the parts car... (parts car is nicer than the driver :(

Posted: Fri Oct 30, 2009 3:14 pm
by __TT__
ok auto climate WAS an option for LHD cars which still could have been outside usdm I guess.

http://bbs.legacycentral.org/viewtopic.php?t=30531

see fig 720-4a There are some harnesses that may match up somewhere as well. Also 730-1 shows a diferent heater system altogether.

I think I stand corrected on the mirrors and seats being heated as they are not in the catalog. I guess it's possible the Alpine editions where ethier full on imported jdm shells or where imported harnesses and parts from jdm.


Now weather or not its a usdm thing I'm not 100% still

Posted: Mon Nov 02, 2009 2:52 am
by tahiti350
My '91 is LHD, and the Auto climate unit doesn't look anything like the one pictured above. here's a pic of it

Image

Posted: Mon Nov 02, 2009 3:14 am
by ericem
So maybe there is two auto climate units and one type works!

Posted: Mon Nov 02, 2009 3:19 am
by PhyrraM
ericem wrote:So maybe there is two auto climate units and one type works!
There ARE at least two types, that is certain. I've seen both kinds in various pics. I have no idea of any other details--such as where and when each type was installed. Pre- and post-facelift maybe?

Posted: Mon Nov 02, 2009 4:07 am
by ericem
It's a nice unit thats for sure.

Posted: Mon Nov 02, 2009 4:36 am
by Legacy777
The one in the pic above is the ones found on the europeon & possibly japanese models.

I don't think they were a full auto climate control like the ones found on the higher end legacies here in the states.

Posted: Mon Nov 02, 2009 7:56 am
by 206er
does anyone know the reliability of these systems? I'd be pretty hesitant to do a conversion with some shaky early 90's technology that uses vacuum lines and is rare to begin with. an electronic HVAC unit is complicated enough as it is. there are actually 3 or more different BC HVAC units, I bought 2 that werent the same as mine before I got the right one.