C4 General Discussion General C4 Corvette Discussion not covered in Tech

auto down window switch

Thread Tools
 
Search this Thread
 
Old Apr 11, 2003 | 08:14 PM
  #21  
kittmaster's Avatar
kittmaster
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2002
Posts: 13,717
Likes: 5
From: RI
Default Re: auto down window switch (efi)

I totally agree with that assessment

Reply
Old Apr 16, 2003 | 02:31 PM
  #22  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (kittmaster)

Just got two of these units today. I see they need a positive 12 volt source. I see by the 90 schematic that the door lock circuit is not ignition switched, very near by.

I will try to install them this weekend. Looks fairly straight forward. :lolg:

EDIT

Called their tech support and found that these unit will not work on a switched ground setup like the 90-93 vettes use. However, their tech support was pretty good and and they thought that adding two relays would make it work.

So I'm off to the parts store to buy some relays :rofl:


[Modified by Flame Red, 2:49 PM 4/17/2003]
Reply
Old Apr 17, 2003 | 07:51 PM
  #23  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (Flame Red)

Update -

This Auto-Loc unit will not work on 90-93 vettes! My observations confirmed by their tech support. IT requires the switch to supply positive 12 volts, rather than toggling the ground like 90-93 do.

The only product that works was the MAD product that is no longer offered. :sad:
Reply
Old Apr 17, 2003 | 08:38 PM
  #24  
kittmaster's Avatar
kittmaster
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2002
Posts: 13,717
Likes: 5
From: RI
Default Re: auto down window switch (Flame Red)

You could use a relay to invert the signal. Use the negative trigger from the module to energize the coil and have the contacts throw the positive required for the windows to do what you want to activate the windows........ :yesnod:
Reply
Old Apr 18, 2003 | 03:06 PM
  #25  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (kittmaster)

Kitmaster,

Yes, that is what the tech support guys thought too. Sounded good to me. But the switches have some kind of electronics in them. When you put an ohm meter across the leads, the resistance is not infinite, but something like 2K ohms. I hooked up a relay and enought juice flowed threw to enguage the relay. I was not really interested in taking the switch apart to see it's guts.

They also suggested switching the positive and negative feed wires. But I had already chopped up the harness pretty badly already and did not want to got any further :nono:
Reply
Old Apr 18, 2003 | 05:18 PM
  #26  
Rex Ruby's Avatar
Rex Ruby
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2000
Posts: 9,600
Likes: 88
From: Springfield PA
Philly 'Burbs Events Coordinator
Default Re: auto down window switch (kittmaster)

You could use a relay to invert the signal. Use the negative trigger from the module to energize the coil and have the contacts throw the positive required for the windows to do what you want to activate the windows........ :yesnod:
YOU are the electronics professor, make us some up :D
I'd buy 2 :yesnod:
Reply
Old Apr 18, 2003 | 05:24 PM
  #27  
kittmaster's Avatar
kittmaster
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2002
Posts: 13,717
Likes: 5
From: RI
Default Re: auto down window switch (Rex Ruby)

If there was a serious interest and deposits to back it, I'd do it. The design of the circuit board is what costs the most.....I really need to get my old board router running again.....lazyness is my excuse....lol. I love to add stuff that isn't supposed to be there, or add stuff that should be there..... :yesnod:

See sig....... :lol:

Kitt
Reply
Old Apr 20, 2003 | 10:44 PM
  #28  
-=Jeff=-'s Avatar
-=Jeff=-
Race Director
25 Year Member
All Eyes On Me
Photogenic
Community Favorite
 
Joined: Mar 1999
Posts: 12,584
Likes: 237
From: Bartlett Illinois
Default Re: auto down window switch (kittmaster)

Why can't you get a auto window module from a 94-96 and use that?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
Old Apr 21, 2003 | 12:18 PM
  #29  
kittmaster's Avatar
kittmaster
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2002
Posts: 13,717
Likes: 5
From: RI
Default Re: auto down window switch (-=Jeff=-)

If someone has a 94-96 specific circuit from the service manual, I'd be inclined to buy a switch module and see what it takes to modifiy it. Only one problem, can't sell here on the forum due to not being a "supporting vendor". If someone has a way around this, I'll go full force to figure it out and come up with a very "simple" solution.

Please email the schematic for the 94-96 to chris@kittmaster.com, I have the 93, would need 92 and below also. The more help I get the sooner it may be possible to put into existance.

Kitt
Reply
Old Apr 21, 2003 | 12:19 PM
  #30  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (-=Jeff=-)

Jeff,

I did get a module from a late Camaro, the wiring is totally different on the later C4 - the switch toggles the positive 12 V rather than the ground. So either unit would work on these later years (I suppose).

Kitmaster,

There was a unit I got from MAD years ago that did this for the 90-93. I have one installed on the drivers side. MAD does not offer it any more.
Reply
Old Apr 21, 2003 | 01:15 PM
  #31  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (Flame Red)

Folks,

I found one more possibility. Please look at http://www.geocities.com/modularmoto...le/index2.html

This dicussion says that DEI makes a unit called the 530T that is used for car alarms to make the windows go up and down. It mentions that this unit also has a polarity switch. Does this mean that it would work with out negative switch systems?

I found the unit for $69. http://www.autopreservers.com/security/acc/530t.htm Not bad to control both windows.

What do you think? Will it work with a 90-93?
Reply
Old Apr 21, 2003 | 02:05 PM
  #32  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (Flame Red)

UPDATE:

I checked with a knowlegable alarm installer and he confirmed that it will work with a rest-at pos 12V wiring like we have on the 90-93. He was a little more expensive, (about $20) but is going to send me a bunch of schematics to help me get it properly installed.

Unit was $86 and I should be able to wire it so it will raise the windows when I arm and lower them when I disarm. Might be able to rig it off of one of the seperate channels the Viper has. Car has a Viper 600HF alarm in it. It also has sensitivity selection switches (how much of a tap you have to give on the switch to get it to go).

http://adelcom.net/index.html

I should have it in a couple of days. More to come. :grouphug:

Boy, auto down and up would be really :cool:


[Modified by Flame Red, 2:23 PM 4/21/2003]
Reply
Old Apr 21, 2003 | 02:25 PM
  #33  
JasonL's Avatar
JasonL
Melting Slicks
 
Joined: Apr 2000
Posts: 3,198
Likes: 2
From: Northern CA
Default Re: auto down window switch (Flame Red)

Well you certainly don't waste any time before buying parts do you :lol:
Reply
Old Apr 21, 2003 | 08:33 PM
  #34  
-=Jeff=-'s Avatar
-=Jeff=-
Race Director
25 Year Member
All Eyes On Me
Photogenic
Community Favorite
 
Joined: Mar 1999
Posts: 12,584
Likes: 237
From: Bartlett Illinois
Default Re: auto down window switch (Flame Red)

Jeff,

I did get a module from a late Camaro, the wiring is totally different on the later C4 - the switch toggles the positive 12 V rather than the ground. So either unit would work on these later years (I suppose).

Kitmaster,

There was a unit I got from MAD years ago that did this for the 90-93. I have one installed on the drivers side. MAD does not offer it any more.
Well, I have the 96, 91, and 89 Helms Manuals.. I ordered a 94-96 Corvette Auto window module to try on my 91 dash wiring. The 96 and 91 wiring looks identical, so for the 91-93 vettes I think you can use the stock module. As for the 89 older, I am not 100% sure how it would work
Jeff
Reply
Old Apr 22, 2003 | 07:08 PM
  #35  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (Flame Red)

UPDATE:

I received the DEI 530T module today. Looked straight forward, so I thought I would temporarily connect it to the driver's side since that harness was already pretty chopped up.

According to the instructions, I flipped a DIP switch to indicate to the unit it was a 'Type B' system, Positive 12V at rest.

Hooked it up (Temporary) and it worked :hurray: I got both auto down and up. :cool:

The unit requires you to fish two 16 guage wires (motor side) and two 18 guage wires (Switch side) from both doors (Four wires per side) to a central location where you mount the unit that controls BOTH windows.

That's what I'll be doing next. Did not want to bother doing all that if it was not going to work

:party:
Reply
Old Apr 22, 2003 | 08:38 PM
  #36  
JCAIRE2's Avatar
JCAIRE2
Le Mans Master
 
Joined: Jun 2002
Posts: 6,097
Likes: 0
From: High Plains Drifter Fayetteville, AR
Default Re: auto down window switch (Flame Red)

:cool: Maybe you could post some pics of the installation for us electrical morons :cheers:
Reply
Old Apr 22, 2003 | 08:41 PM
  #37  
VetteNoob's Avatar
VetteNoob
Le Mans Master
20 Year Member
 
Joined: Jan 2002
Posts: 5,320
Likes: 4
From: Kyle TX (Because Mojo Made me fill it in)
Default Re: auto down window switch (JCAIRE2)

Who you calling a morman? :D

Think this gadget will work on the 84-89 C4s?
Reply
Old Apr 24, 2003 | 12:02 PM
  #38  
Flame Red's Avatar
Flame Red
Le Mans Master
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: May 1999
Posts: 6,513
Likes: 1,301
From: Windermere FL
Default Re: auto down window switch (HottRodder)

check out: http://forums.corvetteforum.com/zerothread?id=545759
Reply




All times are GMT -4. The time now is 12:07 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE