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99 lexus gs300 remote start

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=95835
Printed Date: June 02, 2024 at 9:53 AM


Topic: 99 lexus gs300 remote start

Posted By: carguy411
Subject: 99 lexus gs300 remote start
Date Posted: July 23, 2007 at 9:45 AM

ok ijust did a remote start alarm(dei-563t) on a 99 lexus es300. everything is fine till i remote start it. it tries to crank over and doesnt then sometimes it will the thing is when it doesturn over the engine sounds wired and a whole bunch of lites pop up on the dash. oild engince and some others.if i stop it restart with the key its fine. i firsted used a dei-1100xbypass then used a 556uw. if i put the key in the ginition and remote sart it it cranks over but still het all the lights till i hit the bake and shut down the remote start. sometimes it will stay on or after a min or so shut off entirely. i have to give him the car back soon can someone help me out to see what it is. ialso had prob finding the tach. and i seen alot of people were having trouble looking for that denso box on the 6 cyl. i ran the take to an injector so that should be good. sorry for the long post. pleast le me know anf ifo. thank you



Replies:

Posted By: Velocity Motors
Date Posted: July 23, 2007 at 9:59 AM
Ensure that IGN #2 ( BLACK/ WHITE ) is hooked up and also sending 12 volts to this wire from the RS unit. Also check to make sure that the main IGN is also powering up properly from the RS.

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




Posted By: carguy411
Date Posted: July 23, 2007 at 11:55 AM
i checked all the ign,acc , and power wires everything was hooked up write. anything else u trhnk it is




Posted By: Velocity Motors
Date Posted: July 23, 2007 at 3:14 PM
Check your resistance to ground. This could be a problem.

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




Posted By: carguy411
Date Posted: July 23, 2007 at 4:03 PM
it seems to be ok. its like its freaking out when in remotestart. can i be using the wrong bypass? or am i forgetting something. i know i have to tape int othe keysense wire it was the only wire there wit that color i think it was blue/black in a 2pin harnes or maybe the way i got my tach is that good off an injector? plase let me know. thanks




Posted By: Velocity Motors
Date Posted: July 23, 2007 at 4:12 PM
Remove the bypass that you have now and try to start with the key in the ignition to see if the problem is still there. If it's still there, then it's not the bypass. Now go to the ECM for the tach signal instead of the injector and see if the problem persists.

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




Posted By: carguy411
Date Posted: July 23, 2007 at 6:19 PM
so put the key in the ign. and turn it on the remote start it or just put the key in. also where is the tach at the ecm and where is the ecm in this car. all i have is that "denso" box under the hood near the strut i cant find. thanks




Posted By: Velocity Motors
Date Posted: July 23, 2007 at 6:41 PM
ECU box which is under hood on the drivers side Look for a 28 pin plug, pin #16. When you remove the bypass module, take the key and just leave it in the ignition in the OFF position. Now try to remote start the vehicle. This will eliminate the bypass module for possible problem if the problem persists & if it goes away, then you found the problem.

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




Posted By: carguy411
Date Posted: July 23, 2007 at 10:58 PM
ok thanks im going to try it
he took the car cause he needed it for work so im going to get it this weekend
i think i tried doin that with the key and it still tripped all the dash lights so im thinking maybe its the tach?u have a color for that wire on the ecu?
could that be it
thanks for your help




Posted By: Velocity Motors
Date Posted: July 23, 2007 at 11:07 PM
The wire is BLACK / YELLOW.

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




Posted By: carguy411
Date Posted: July 24, 2007 at 7:38 AM
ok thanks ill try that next




Posted By: howie ll
Date Posted: July 25, 2007 at 7:08 AM
open up the  black box on passenger side in front of suspension strut. one of the leads is extended and taped back. join to this lead. These leads go to the injector ports. OR  Look for the OBD II socket plug side. See if there is a black lead with silver dots away from the other leads. This will do it!




Posted By: carguy411
Date Posted: July 27, 2007 at 11:24 AM
can i be using the wrong bypass ifirst used the 1100f also tired the dei556u but it calls for a 556uw is there a diff between the 556u and 556uw

thanks




Posted By: carguy411
Date Posted: July 29, 2007 at 10:12 AM
ok after about 45 min looking for this tach wire i denk you fir ycided to install the 556u and ran it tachless and what you know started right up
just wanted to thank everone for your help




Posted By: swerks
Date Posted: July 29, 2007 at 11:22 AM
put the key in ign cylinder do not turn forward and start with rs this will tell u if you have a transponder issue

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Steve Sverdahl
Swerksound Auto Electric
Red Deer Alberta





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