remote starter and power door locks

Printed From: the12volt.com
Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=4867
Printed Date: August 21, 2025 at 10:19 PM

Topic: remote starter and power door locks

Posted By: killjoy
Subject: remote starter and power door locks
Date Posted: October 27, 2002 at 5:55 AM

how do i hook in to the power door locks on a 1994 dodge caravan. it has regular power door locks and my auto start starter has built in relays for locks.it has three wires in the lock switch and i cant find the freakin relay

Replies:

Posted By: Velocity Motors
Date Posted: October 27, 2002 at 8:19 AM

The relays for the doors are located in the center console area. The wires are (+) trigger.

-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA

Posted By: killjoy
Date Posted: October 27, 2002 at 11:13 AM

thx jeff....any idea how to wire them ...my car starter says - unlock - lock on wire description pic would be nice :)

Posted By: Velocity Motors
Date Posted: October 27, 2002 at 1:01 PM

You need two 30/40 amp 5 pin relays and wire then up like this:

NEGATIVE INPUT ----> POSITIVE OUTPUT

87 & 86 - 12 volts +
30 - 12 volts OUTPUT
85 - Ground INPUT
87a - NOT USED

-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA

Posted By: killjoy
Date Posted: October 27, 2002 at 5:09 PM

sorry im brain dead ...i need actual wire description like relay #1 87-red wire and so on if you could
my unlock is green lock is grey ,do i hook these wires to original wires or to the new relays

Posted By: Velocity Motors
Date Posted: October 27, 2002 at 6:11 PM

Use this diagram but only use two relays https://www.the12volt.com/doorlocks/page3.asp#3wp

-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA

Posted By: killjoy
Date Posted: October 28, 2002 at 7:04 PM

thx for all the help.got it wired and is working great

Posted By: TIMTY
Date Posted: October 30, 2002 at 8:52 PM

2003 GRAND CARAVAN ALARM&START WIRING DIAGRAM

Posted By: Velocity Motors
Date Posted: October 31, 2002 at 7:28 PM

Most information on the 2003 will be the same as the 2002.

-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA