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Security wire code-2003 Toyota Corolla

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=37163
Printed Date: July 07, 2025 at 5:50 AM


Topic: Security wire code-2003 Toyota Corolla

Posted By: Bob blair
Subject: Security wire code-2003 Toyota Corolla
Date Posted: August 11, 2004 at 8:08 AM

The only posting is for a  2002 Corolla. The 2003 was a total redesign. Anyone have info on wiring to install a remote keyless entry on a 2003 Corolla CE with power lock ?s Thanks

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bob blair



Replies:

Posted By: another-kelly
Date Posted: August 11, 2004 at 9:19 AM

+12v | white(25A, black(15A) | + | ignition harness

starter | red | + | ignition harness

ignition | black / white | + | ignition harness

power lock | green | - | driver kick, blue 12 pin plug

power unlock | blue / yellow (double pulse) | - | driver kick, blue 12 pin plug

parking lights+ | green | + |driver kick, harness to rear

parking lights- | green / white | - | headlight switch

door trigger | red / white | interior light switch on dash

dome supervision | red / black | - | interior light switch on dash

trunk / hatch pin | red / white | - | light in trunk

factory alarm arm | arms with lock |

factory alarm disarm | disarms with unlock |

horn trigger | green yellow | - | steering column

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1) meter the lock / unlock wires while turning the key in the driver door cylinder


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