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one more time

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=11625
Printed Date: May 18, 2024 at 9:11 AM


Topic: one more time

Posted By: d.medic
Subject: one more time
Date Posted: March 30, 2003 at 12:33 AM

Ok I'll ask one more time and hope someone can give me definitive answer. I'm installing a DEI Valet 552T into an 2003 jeep liberty. Do I need to wire up external relays for the one wire lock system,if so can someone give me the diagram? I note that the dodge caravan diagram uses no external relays. Thanks for all the help.



Replies:

Posted By: 2vmodular
Date Posted: March 30, 2003 at 12:53 AM
Some installers use the quick & dirty method of jamming a wire under each of the power door lock relays on the "one wire door lock" caravans, but it creates it's own set of problems.

|       ITEM      |     WIRE COLOR     |POL|       WIRE LOCATION        |
|              12V|red & pink/black    |+ |ignition harness            |
|          STARTER|yellow              |+ |ignition harness            |
|        IGNITION|RED / blue            |+ |ignition harness            |
|        ACCESSORY|BLACK/ orange        |+ |ignition harness            |
| SECOND ACCESSORY|BLACK/ white        |+ |ignition harness            |
|       POWER LOCK|pink/purple *1      |- |back of fusebox *2          |
|     POWER UNLOCK|same wire           |   |                            |
|       LOCK MOTOR|ORANGE / black        |   |back of fusebox *2          |
|     UNLOCK MOTOR|pink/black          |   |back of fusebox *2          |
|    DISARM DEFEAT|ORANGE / purple       |   |back of fusebox *2          |
| PARKING LIGHTS +|DO NOT USE          |   |                            |
| PARKING LIGHTS -|lt. GREEN/ orange *3 |   |headlight switch            |
|       HEADLIGHTS|same wire *3        |   |                            |
|     DOOR TRIGGER|*4                  |- |right of st column,blue plug|
| DOME SUPERVISION|use door trigger    |   |                            |
| TRUNK/HATCH PIN|tan/black *7        |- |conn. 1, pin 7 @ BCM *6     |
|        HOOD PIN|BROWN / tan           |- |conn. 1, pin 6 @ BCM *6     |
|TRNK/HTCH RELEASE|ORANGE / pink        |- |conn. 1, pin 17 @ BCM *6    |
| FCTRY ALARM ARM|                    |   |                            |
|FCTRY ALRM DISARM|lt. GREEN/ orange *5 |- |conn. 2, pin 9 @ BCM *6     |
|       TACHOMETER|NOT grn/or or or/grn|   |ign coil, coil pac, injector|
|      SPEED SENSE|lt GREEN/ YELLOW     |   |conn. 1, pin 20 @ BCM *6    |
|       BRAKE WIRE|WHITE/ tan           |+ |brake pedal switch          |
|     HORN TRIGGER|BLACK/ red           |- |steering column             |
|           WIPERS|brn/wht(L),rd/yel(H)|+ |wiper motor                 |
| LF WINDOW UP/DN|lt blue - white     |A |center console window switch|
| RF WINDOW UP/DN|brown - pur/wht     |A |center console window switch|
| LR WINDOW UP/DN|RED / blk - blu/wht   |A |center console window switch|
| RR WINDOW UP/DN|grn/wht - gry/blk   |A |center console window switch|
| SUN RF OPN/CLOSE|not recommended     |   |                            |
|        RADIO 12V|pink               |+ |radio                      |
|     RADIO GROUND|black               |- |radio                      |
|     RADIO SWITCH|ORANGE / red          |+ |radio                      |
| RADIO ILLUMINATE|orange   (dimmer)   |+ |radio                      |
|       LF SPEAKER|green - brn/red     |   |radio *8                    |
|       RF SPEAKER|purple - blu/red    |   |radio *8                    |
|       LR SPEAKER|brn/yel - brn/lt blu|   |radio *8                    |
|       RR SPEAKER|blu/wht - blu/org   |   |radio *8                    |

Notes:
NOTE: Jeep vehicles that use a gray ignition key have an immobilizer system
that needs to be bypassed when remote starting. Use DEI part number 555C or
555U. *1 Lock is negative trigger thru a 1.4K ohm resistor and unlock is
negative trigger thru a 426 ohm resistor. MUST use relays. *2 In the top
left corner in a black plug. *3 Parking lights is negative trigger thru a
910 ohm resistor. Headlights is negative trigger thru a 349 ohm resistor.
MUST use relays. *4 The driver door trigger is tan and the passenger door
trigger is tan/white, use both wires and diode isolate each. *5 The factory
alarm disarm is negative trigger thru a 473 ohm resistor. MUST use relay. *6
The BCM (Body Control Module) is attached to the left of the fusebox.
Connector 1 is a gray 26 pin plug, and connector 2 is a gray 22 pin plug. *7
The flip up glass pin switch is yellow/white in conn. 1, pin 9 of the BCM.
*8 On vehicles with the premium sound system, each speaker is individually
amplified.




Posted By: Dreadlock
Date Posted: March 31, 2003 at 11:11 AM
i would definetly use relays and put the proper resistance on the outout wire.




Posted By: Dreadlock
Date Posted: March 31, 2003 at 11:11 AM
output wire, sorry bout the typo




Posted By: circus boy
Date Posted: March 31, 2003 at 9:08 PM
what set of problems does the quick and dirty method cause?





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