Print Page | Close Window

Head lights turn off when engine is off and door

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=139454
Printed Date: May 02, 2024 at 10:19 AM


Topic: Head lights turn off when engine is off and door

Posted By: skid65
Subject: Head lights turn off when engine is off and door
Date Posted: September 20, 2015 at 5:52 AM

I sw a mates toyota today ad it is some how set up so Head lights turn off when engine is off and door is opened, he can leave them in the turned off position and they wont come on again until he starts his car. His engine bay is a mess of wires, I tracked down a relay which activates when the lights are coming on and off, but that's as far as I can figure it out due to the mess, Can some one give me an idea on how to apply such a system to my Nissan, I have a DEI night light set up so I don't have to worry about turning lights on or off during night driving, but thought this would be a handy feature for when using the lights during daylight hours.. Any help or tips would be greatly appreciated

Regards

Marc



Replies:

Posted By: davep.
Date Posted: September 20, 2015 at 10:28 AM
The DEI Nightlight has a Daytime Running Light function in it. The Install manual is in the Download section. Read up and refresh your memory about its capabilities.  I don't think it has a "stays on until door open", nor do I recall the headlights stay on during daylight, but this could be incorporated using 2 relays. Look in the Relay section for a suitable "latch" set-up.




Posted By: skid65
Date Posted: September 21, 2015 at 4:04 PM
I've been asked toset up something simular to several friends cars, a point in the right firrection would be appreicated, as I know they will be happy to pay for relays etc but dont want the expence of a DEI Night lite kit...




Posted By: davep.
Date Posted: September 22, 2015 at 12:59 AM

Ok, try this one.

 Connect "Accessory from Switch" to hot with IGN

Connect  "Radio's Accessory Wire"  to the headlights.

I would suggest connecting "Fused  12 Volts" to the same source that the headlights get their power from. Ie, the same circuit, so you don't back-feed something.

The relay on the right keeps the lights on with the door open, and key ON. If you don't need this, you can eliminate the relay on the right. Connect the door trigger to #85 on the center relay. When you open the door, the lights go off,  Close the door, and they come back on

{img}posted_image

If you have positive trigger door pins, there is another relay diagram in the Relay Section for Positive door trigger.





Posted By: skid65
Date Posted: September 22, 2015 at 2:12 AM
My friends toyota is some how set up so Head lights turn off when engine is off and door is opened, he can leave them in the turned on position and they wont come on again until he starts his car.

trying to get my head around it.....




Posted By: skid65
Date Posted: November 30, 2016 at 6:03 AM
I have had the DEI kit installed for over a year, it has worked great.. Today driving home it was working due to heavy cloud cover, then the lights turned off. Tonight when I went out I noticed my headlights were not on. When I got back home I turned the head lights off manually but the stayed on and timed out as they should. I tried several times, switching the head lights on manually and some times the DEI would kick in and work, this worked after 3 tries then on the 4th try Nothing. If any one can point me in the right direction on where to start fault finding and any suggestions would be greatly appreciated....





Print Page | Close Window