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2002 Ram 1500 keyless entry

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=675
Printed Date: June 29, 2025 at 12:38 AM


Topic: 2002 Ram 1500 keyless entry

Posted By: BBeamer
Subject: 2002 Ram 1500 keyless entry
Date Posted: May 09, 2002 at 2:22 PM

I am trying to get some help installing a keyless entry into my new Ram 1500.  Some of the instructions say to wire it to the relay for the doorlocks others say to add resistors.  Well, I can't locate any door lock relays.  If anyone has any clues and a wiring diagram that would be great help.  Thanks.  



Replies:

Posted By: the12volt
Date Posted: May 09, 2002 at 2:35 PM

Hi BBeamer, it's a one wire system. Locate the WHITE/ Green lock/unlock wire behind the driver's side kick panel. Use a 680 ohm or 815 ohm resistor to lock and a 320 ohm resistor to unlock. Here's the rest of what I have for a 2002 Ram:

Alarm/Remote Start Info:
Battery (+): RED + IGNITION SWITCH HARNESS
Starter 1: YEL + IGNITION SWITCH HARNESS
Ignition 1A(+): DRK. BLU IGNITION SWITCH HARNESS
Ignition 2A(+): RED + IGNITION SWITCH HARNESS
Ignition 2B(+): RED / WHT + IGNITION SWITCH HARNESS
Accessory (+): BLK/WHT + IGNITION SWITCH HARNESS
Tach Sensor: RED / BLK OR BLK/GRY AT COIL ON DRV.SIDE OF ENGINE
Key Sensor: BLU (-) IGNITION SWITCH HARNESS
Neutral Safety: BLK/WHT (-) IGNITION SWITCH HARNESS
Brake: WHT/TAN + AT BRAKE SWITCH
Reverse Lights: VIO/BLK (+) 16 PIN GRY CONN DRIVERS DASH
Window Roll-Up:
LF:LT.BLU
RF:BRN/WHT
Window Roll-Down:
LF:WHT
RF:VIO/WHT
Door Trigger: BRN DRIVERS B PILLAR
Parking Lights: VIO/YEL - RELAY ISOLATE GROUND W/320 OHM RESISTOR
Headlights: PURPLE / YELLOW 680 OHM RESISTOR,SAME AS PARK LIGHTS
Pwr Door Lock: WHITE/ GREEN - DR. KICK USE 680 OR 815 OHM RESISTOR
Pwr Door Unlock: WHITE/ GREEN - DR. KICK PANEL USE 320 OHM RESISTOR
Horn: BLK/RED (-) 74 PIN CONN BEHIND DR. DASH OR COLUMN
Factory Disarm: LT.GRN/ORG(-) DR. KICK GROUND PULSE THROUGH 1500 OHM
DR. Mtr Unlck: PNK/BLK + LEFT KICK PANEL
DR. Motor lock: ORG/BLK + LEFT KICK PANEL
Factory Alarm: LT.GRN/ORG(-) DR. KICK GROUND PULSE THROUGH 760 OHM
Passenger Unlck: PNK/VIO + LEFT KICK PANEL
DOOR TRIGGER ALSO AT TIMER MOD
USE TAN FOR DR. DOOR AND BLK/LT.BLU FOR PASS DOOR DIODE ISOLATE
FACT ARM/DISARM WIRE WILL LOCK DOOR / 2 PULSE FOR UNLOCK

the12volt





Posted By: the12volt
Date Posted: May 09, 2002 at 2:39 PM
BTW, you'll want to pass a negative pulse through each resistor to lock and unlock the doors.





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