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2004 Silverado Alarm/Remote Start Wiring

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=46014
Printed Date: May 11, 2025 at 5:13 AM

Topic: 2004 Silverado Alarm/Remote Start Wiring

Posted By: oruberz
Subject: 2004 Silverado Alarm/Remote Start Wiring
Date Posted: December 25, 2004 at 8:57 PM

i would like to request a wiring diagram for a 2004 chevrolet silverado lt crew cab

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omz

Replies:

Posted By: KarTuneMan
Date Posted: December 26, 2004 at 12:07 AM

12volts	red (x2)	+	ignition harness
Starter	yellow	+	ignition harness
Second Starter	N/A
Ignition	pink	+	ignition harness
Second Ignition	white	+	ignition harness
Third Ignition	N/A
Accessory	orange	+	ignition harness
Second Accessory	brown	+	ignition harness
Keysense	lt. green	-	ignition harness
Power Lock	use Directed module 456G
Power Unlock	see power lock
Lock Motor	gray	5wi	driver door module in door
Unlock Motor	tan	5wi	driver door module in door
Parking Lights+	brown	+	driver kick panel
Parking Lights-	gray/black	-	BCM, brown plug, pin B2

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Posted By: KarTuneMan
Date Posted: December 26, 2004 at 12:09 AM

Door Trigger	gray/blk (L), BLACK/ wht (R)	-	each door module in each door	The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.","CHEVROLET, SILVERADO, 2004, Door Trigger");' href="https://www.directechs.com/directwire/wire_body.asp?action=select&yr=5867&product=Remote Start#">
Dome Supervision	gray/black	+	BCM, black plug, pin E
Trunk/Hatch Pin	N/A
Hood Pin	N/A
Trunk/Hatch Release	N/A
Power Sliding Door	N/A
Factory Alarm Arm	arms with lock
Factory Alarm Disarm	lt. green	-	driver door module in door
Disarm No Unlock	see factory alarm disarm
Tachometer	white	ac	instrument cluster, pin A5 or PCM
Wait to start	dk. blue	-	instrument cluster, pin A2 or PCM
Brake Wire	white	+	brake pedal switch
Parking Brake	lt. blue	-	BCM, lt. blue plug, pin A7
Horn Trigger	BLACK / YELLOW to black	-	steering column
Memory Seat 1	red	+	driver door module in door
Memory Seat 2	pink	+	driver door module in door
Memory Seat 3	N/A	+

Immobilizer Bypass Module

posted_image

MAKE : CHEVROLET | MODEL : SILVERADO | YEAR : 2004
* The logo is registered trade mark of Chevrolet Corporate.

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Posted By: oruberz
Date Posted: December 26, 2004 at 11:09 PM

thanks, i appreciate it. by the way, i take it i have to use a dei 555L module to bypass the key security. do i have to connect the keysense wire even if i use the 555L module?

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omz

Posted By: steve700xedge
Date Posted: December 27, 2004 at 6:45 PM

is the 2003 silverado the same as 2004 and and can I hook up heated seats

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2003 silverado2500HD LT crew cab

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