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You'll need this diode to install a Code Alarm security or remote start system in most vehicles that have a factory-installed alarm or keyless entry system. Warranty: 1 year.

Code Alarm Door Trigger Diode Interface Reviews

Average Customer Review:

2 Reviews

Door Trigger Diode

Written by: hawaiiguy from Honolulu on June 19, 2013

Crutchfield Customer Review (What's this?)

First time to purchase on this site and I was amazed for the fast and good service. The item has a good quality and was properly insulated. I used it on my underglow project for my car and it works well. I will buy again on this company in the future.

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Diodes

Written by: Barry S from Harleysville, PA on February 26, 2013

Crutchfield Customer Review (What's this?)

Didn't need these.

Pros:

Cons:

Hands-on research

What's in the box?

Download owner's manual

  • Door Trigger Diode interface with 5.5" wires on each end (5 wires on one end and 1 wire on the other)
  • Installation instructions

Product Research

Features

Overview: The Code Alarm Door Trigger Diode Interface (DTDI1) can be used to connect the individual door ajar wires (-) in the vehicle to the door trigger input (-) of the alarm system.

Our Product Research Team

At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team. They verify what’s in the box, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.