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alarm on 2003 silverado

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Old Mar 14, 2004 | 12:22 AM
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Default alarm on 2003 silverado

Just wondering if someone has installed a remote start alarm and window roll up on a 2003 silverado?Where can i get a wire diagram on that truck,i have the alarm and was going to install it my self due to shops charge alot to install,ive don it before but they say the 2003 silverado has diferent wiring than older models,need wire diagrams
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Old Mar 14, 2004 | 03:16 PM
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anyone know where?
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Old Mar 14, 2004 | 08:09 PM
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need help?need wiring digram
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Old Mar 15, 2004 | 08:04 AM
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Originally Posted by bigpappasz28
need help?need wiring digram
Constant 12V+ Red Ignition Switch Harness
Starter Yellow Ignition Switch Harness
Ignition Pink Ignition Switch Harness
Ignition 2 White Ignition Switch Harness
Ignition 3 Brown Ignition Switch Harness
Accessory Orange Ignition Switch Harness (Heat/AC)
Tach White V6 Coil, If V8 at Any Coil, 1 Cylinder Setting
Brake Switch White Brake Switch
Trunk Pin n/a
Parking Lights Light Blue (+) Light Switch
Head Lamp Yellow (+) Light Switch
Factory Disarm Light Green (-) Keyless Module
Door Trigger Tan DR. (-) Light Blue Passenger's Module below Steering Column
Door Lock Light Blue (+) Keyless Entry Module below Steering Column
Door Unlock White (+) Positive Trigger
Driver's Lock Gray Driver's Kick Panel
Driver's Unlock Tan Driver's Kick Panel
Passenger Unlock White Driver's Kick Panel
Horn Wire Black (-) Steering Column
Windows Up LF=Dark Blue, RF=Light Blue
Windows Down LF=Brown, RF=Tan
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Old Mar 15, 2004 | 05:28 PM
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where did you get this info?do i need any special modules?
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Old Mar 19, 2004 | 04:50 AM
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you will need a 555L or 555T which is a module that emits the signal from your key to the ign. And i believe your door locks require a 5 wire (relay)
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Old Mar 19, 2004 | 04:08 PM
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do you know where can i get the digram to show where the wires are at on the 2003 silverado?Ive herd of directtech but you need a pasword to get any info
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Old Mar 20, 2004 | 01:44 AM
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www.the12volt.com
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Old Mar 24, 2004 | 03:41 PM
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thanks for the site,but you need a password to get the wiring diagrams on that site.Do you have a password?
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Old Mar 24, 2004 | 04:36 PM
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Originally Posted by bigpappasz28
thanks for the site,but you need a password to get the wiring diagrams on that site.Do you have a password?
Very good info since I am the market for an alarm. I was wondering the same thing about the password.
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Old Mar 25, 2004 | 12:52 PM
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does any one have the a password to get in the site?
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Old Mar 25, 2004 | 01:28 PM
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Taken from website home page

Joining is free and simple, and includes access to our vehicle wiring database.
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Old Mar 25, 2004 | 01:41 PM
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Does anyone have the password to the site to get the diagram?
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