relay for lights

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=120194
Printed Date: July 14, 2025 at 7:04 PM

Topic: relay for lights

Posted By: cmk0808ny
Subject: relay for lights
Date Posted: February 17, 2010 at 3:15 PM

i have to hook up led lights in a car for a responder. I need to wire a relay to trigger ignition for the lights to shut off when the key is removed. I have a constant wire to use but want to use a relay to kill the lights when car is off.

please post how to wire relay. thanks

Replies:

Posted By: i am an idiot
Date Posted: February 17, 2010 at 3:38 PM

Constant voltage to terminal 30. Lights to terminal 87. Ground to terminal 85. Ignition wire to terminal 86.

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