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2002 Elantra GT Keyless entry...I think?

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=6766
Printed Date: August 21, 2025 at 8:03 AM


Topic: 2002 Elantra GT Keyless entry...I think?

Posted By: ih8tktz
Subject: 2002 Elantra GT Keyless entry...I think?
Date Posted: December 16, 2002 at 12:32 PM

My vehicle likes to lock its door on its own for some reason, I would like to find a wiring diagram for my ECU to dissable the factory alarm and keyless entry as I have an Alpine security system in the car now, but its only for shock and motion, I would like to have keyless entry and lights on the Alpine system but I need a diagram to do so, any help would be appreciated.

Thanks

D Simpson




Replies:

Posted By: Velocity Motors
Date Posted: December 16, 2002 at 12:42 PM

What is the model number of the Alpine unit ? Here is the wiring information for the 2002 Elantra:

|       ITEM      |     WIRE COLOR     |POL|       WIRE LOCATION        |
|              12V|red                 |+  |ignition harness            |
|          STARTER|white               |+  |ignition harness            |
|         IGNITION|red                 |+  |ignition harness            |
|        ACCESSORY|red                 |+  |ignition harness            |
| SECOND ACCESSORY|yellow              |+  |ignition harness            |
|       POWER LOCK|blk/org or blue *1  |F  |white 22 pin plug in DKP    |
|     POWER UNLOCK|same wire           |   |                            |
| PARKING LIGHTS +|grn/org(L), pink (R)|   |black 14 pin plug *2        |
| PARKING LIGHTS -|blue                |   |steering column             |
|       HEADLIGHTS|white               |-  |steering column             |
|     DOOR TRIGGER|yellow              |-  |white 22 pin plug in DKP    |
| DOME SUPERVISION|use door trigger    |   |                            |
|  TRUNK/HATCH PIN|GREEN/ black         |-  |white 22 pin plug in DKP    |
|         HOOD PIN|GREEN/ black         |-  |yellow 18 pin plug *3       |
|  FCTRY ALARM ARM|                    |   |                            |
|FCTRY ALRM DISARM|                    |   |                            |
|       TACHOMETER|blue                |   |ECM *4                      |
|      SPEED SENSE|gray/orange         |   |data link connector *5      |
|       BRAKE WIRE|white               |+  |brake pedal switch          |
|     HORN TRIGGER|red                 |-  |steering column             |
|           WIPERS|green (L), pink (H) |-  |steering column             |
|  LF WINDOW UP/DN|brown - orange      |A  |drivers window switch       |
|  RF WINDOW UP/DN|green - gray        |A  |drivers kick panel          |
|  LR WINDOW UP/DN|pink - blue         |A  |drivers kick panel          |
|  RR WINDOW UP/DN|white - brown       |A  |drivers kick panel          |
| SUN RF OPN/CLOSE|yellow - yel/red    |A  |sun roof motor              |
|        RADIO 12V|red                 |+  |radio                       |
|     RADIO GROUND|black               |-  |radio                       |
|     RADIO SWITCH|yellow              |+  |radio                       |
| RADIO ILLUMINATE|pink                |+  |radio                       |
|    POWER ANTENNA|gray/orange         |+  |radio                       |
|       LF SPEAKER|white - brown       |   |radio                       |
|       RF SPEAKER|green - orange      |   |radio                       |
|       LR SPEAKER|yellow - black      |   |radio                       |
|       RR SPEAKER|orange - blue       |   |radio                       |

Notes:NOTE: Some models have an immobilizer system that needs to be bypassed during remote start. *1 These wires are only in vehicles with keyless entry. The blk/org wire will test when when moving the driver lock knob, the blue wire will test when moving the passenger lock knob. Vehicles without keyless entry need to add an actuator in the driver door. *2 The plug is on the front of the fuse box below the fuses. *3 The plug is behind the fuse box. *4 The ECM is above the driver kick panel, the tach wire is in pin 66. Can also find tach at the ignition coils on the driver side of the engine, use either the yellow or green wire. *5 The data link connector is under the driver side dash under the steering column.



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: ih8tktz
Date Posted: December 17, 2002 at 7:42 AM

The nuber to my Alpine alarm in SEC-150R, its the one with impact and 2 stage radar

With ref to the immobilizer system, my vehicle is equipped with one I had a look at the Hyundai electronic manual last night while at the dealership, it appears to have all kinds of parts to the keyless entry, there is the SMATRA, ETACS ( i think thats part), a burglar relay by the steering column. 

I have also been told that bypassing the factory alarm will fry my comp, is this true?  The dealership told me this, I honestly think its a crock because they also told me that I couldn't remove the factory stereo but that was a lie, unfortunately my alternator isnt quite strong enough to power the system properly.

Thanks again

Donnie





Posted By: Velocity Motors
Date Posted: December 17, 2002 at 1:04 PM

responded to this on your other post.



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA





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