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2003 trailblazer locks

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=21704
Printed Date: May 14, 2025 at 7:50 PM


Topic: 2003 trailblazer locks

Posted By: jeremy1
Subject: 2003 trailblazer locks
Date Posted: November 20, 2003 at 10:35 AM

iam putting a remote start with keyless in a 2003 trailblazer my question would be is there any way around the complex diagram i have for the door locks i cant find any diagram stating if i can use a gmdl1 or gmdl 4
does anyone have any info

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you will still be here tomorrow but your dreams may not.



Replies:

Posted By: Velocity Motors
Date Posted: November 20, 2003 at 2:05 PM
Use the GMDL1 for bypassing of the locks and the OEM security. It also allows for window roll up when armed

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




Posted By: birdondubthreez
Date Posted: November 21, 2003 at 12:26 PM

GMDL1 or DEI part# 455g will work. Here is another diagram, probably the same one you have.

https://directechs.com/techtips/pdfs/resources/security/directed_techtips/1053.pdf



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BiRdOnDuBtHrReEz




Posted By: richi
Date Posted: November 26, 2003 at 10:50 PM
i just did one  all i can say  gmalldata modual. worked for me slick .lock/unlock,arm/disarm and passlock all one wire hookup to the vehicle data wire.





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