2004 lexus RX330
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=20135
Printed Date: November 04, 2025 at 10:45 AM
Topic: 2004 lexus RX330
Posted By: mxxmikexx
Subject: 2004 lexus RX330
Date Posted: October 15, 2003 at 11:26 AM
Has anyone installed an alarm and remote start in this vehicle yet? has it changed from the RX300? any help would be appreciated!
Replies:
Posted By: derek123
Date Posted: October 15, 2003 at 1:59 PM
I think its the same as the 03 300. here's my 04 330: sorry for the poor format. cut and paste , is as computer-y as i care to get. :) +12 Volts | Red | Ignition Harness | + | Ignition | Purple | Ignition Harness | + | | | | | Accessory | Small Green | Ignition Harness | + | | | | | Starter | Blue | Ignition Harness | + | Starter 2 | Small White | Ignition Harness | + | Tachometer | Red | At Ecu, Behind Glovebox | AC | Lock | Brown | Inside Drivers Door | - | Unlock | Gray | Inside Drivers Door | - | | | | | | | | | | | | | | | | | Hoodpin | Black | At Oem Hoodpin | - | Arm | Arms With Lock | Inside Drivers Door | - | Disarm | Disarms with unlock | Inside Drivers Door | - | Brakeswitch | Gray | At Brake Switch Or Driver Kick Panel | + | Parking Lights | Orange | At Light Switch | - |
Posted By: AutoObsessions
Date Posted: October 29, 2003 at 3:54 PM
Car is totally different from the rx300
12v - red and orange
starter - blue
second starter - white
ignition - purple
second ignition - green
accessory - gray
keysense - black
lock - brown , unlock - gray(these wires are in the driver door and will only show you negative when turning the key in the cylinder. There is a white plug right near where the cylinder is and you can get them there.
parking lights + - light green in driver kick harness to rear.
Door triggers found at BCU behind fuse box
Drivers door - blue pin 14 , passenger - blue pin 23
Posted By: AutoObsessions
Date Posted: October 29, 2003 at 3:58 PM
rr door - gray pin 16 , rl door - black pin 7
Trunk pin - pink in gray plug in drivers kick panel
tachometer - white at ecm behind glove box or an injector wire on top of the engine under the plastic cover.
Brake - gray at pedal
Factory arm and disarm are the same as the lock and unlock wires.
Posted By: mxxmikexx
Date Posted: October 29, 2003 at 4:04 PM
just finished the install today, same as all the other jeeps. fairly straightforward
Posted By: mxxmikexx
Date Posted: October 29, 2003 at 4:07 PM
my bad, i responded to the wrong post.
Do you still have to use a relay and diodes in the drivers door like on the older rx300's?
Posted By: AutoObsessions
Date Posted: October 29, 2003 at 5:33 PM
nope
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