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Adding Tilt Sensor & Battery Backup to Avital 5305L System

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=147740
Printed Date: May 14, 2024 at 11:45 AM


Topic: Adding Tilt Sensor & Battery Backup to Avital 5305L System

Posted By: esart
Subject: Adding Tilt Sensor & Battery Backup to Avital 5305L System
Date Posted: September 09, 2023 at 5:31 PM

I want to add a 507M tilt sensor and a 520T backup battery to this alarm on a 2001 Camry.

It looks like they'll be sharing the same trigger wire on the brain, so it's my understanding each of them will need a diode in line with this wire.

Can I get someone with experience to let me know if my following plan here looks good to go?

posted_image

Here's the tilt sensor diagram.
posted_image
Would it just go like:
red to #3 on main harness
orange to #4 on main harness
blue to #10 on aux harness (diode in between and stripe towards alarm brain)

The backup battery diagram shows what I think is another diode in line with the brain's constant power wire. If so, I assume the cathode stripe is to be on the side of the alarm?
posted_image
Do these connections for the battery backup seem right?
red to car battery positive
gray to #3 on main harness (diode in between and stripe towards alarm brain)
black to chassis ground
blue to #10 on aux harness (diode in between and stripe towards alarm brain)

-------------
New to alarm installation.
2001 Camry
1999 Legacy
1992 Civic



Replies:

Posted By: cpalmer
Date Posted: September 09, 2023 at 6:08 PM
Maybe missing something, I only see the main power plug. If you are hooking up to those, then no is the answer. You should have a couple more plugs on that security system.




Posted By: esart
Date Posted: September 09, 2023 at 7:32 PM
I should've posted the diagrams for the other harnesses too. Here they are:

posted_image

You don't think it would be ok to tap into the main harness for power and GWA?

I'm thinking I can at least use #10 (blue) on the accessory harness for both of their triggers...

-------------
New to alarm installation.
2001 Camry
1999 Legacy
1992 Civic




Posted By: esart
Date Posted: September 17, 2023 at 1:26 PM
Is anyone else able to look over my plan on this?

-------------
New to alarm installation.
2001 Camry
1999 Legacy
1992 Civic





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