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2003 oldsmobile alero, alarm/remote start

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=53138
Printed Date: May 01, 2025 at 12:30 PM


Topic: 2003 oldsmobile alero, alarm/remote start

Posted By: absolute_honda
Subject: 2003 oldsmobile alero, alarm/remote start
Date Posted: April 03, 2005 at 4:09 PM

I need alarm/remote start wire color list for a 2003 oldsmobile alero - any help would be greatly appreciated

Thanks




Replies:

Posted By: boomer_106
Date Posted: April 03, 2005 at 11:08 PM

Oldsmobile

Alero

2003-2004

Remote Starter  Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Start:

 

Yellow (+)*

Ignition switch harness*

Ignition  #1:

 

Pink (+)

Ignition switch harness

Ignition #2:

 

Dk.Green (+)

Ignition switch harness

Ignition  #3:

 

N/A

Ignition switch harness

Accessory:

 

Orange (+)

Ignition switch harness

Brake  Light:

 

Lt.Blue (+)

Brake pedal switch

Tach  Signal:

 

White or PURPLE / White (AC)

At the PCM**

Parking Lights:

 

Brown (+)

Gray plug at the BCM***

Headlights:

 

N/A

Diesel  Glow Plug:

 

N/A

Clutch  Bypass Wire:

 

N/A

Notes:

 *This vehicle is equipped with GM's Passlock II Anti-Theft Security System. Use Universal Alarm Bypass Module part #2x402 where X can be any number.**On the 2.2L models use white wire in the black plug. On the 3.4L models use PURPLE / white in the blue plug. The Powertrain Control Module (PCM) is under the driver side dash left of the steering column. ***The Body Control Module (BCM) is between the blower motor and the passenger side kick panel.

Oldsmobile

Alero

2003-2004

Alarm and Keyless  Entry Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Constant  +12 Volts:

 

Red & RED / Black (+)

Ignition switch harness

OEM Alarm Disarm:

 

N/A

Dome  Lights/Superv:

 

White (-)

Pink plug at BCM***

OEM Horn:

 

Black (-)

Gray plug at BCM***

Power  Lock:

 

White (-)

Gray plug at BCM***

Power  Unlock:

 

Same wire as power lock

Gray plug at BCM***

Trunk  Release:

 

Black (-)

Gray plug at BCM***

Alarm  Input Wire:

 

White (-)

Pink plug at BCM***

Notes:

***The Body Control Module (BCM) is between the blower motor and the passenger side kick panel.


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