Hey ppl... i've been around, but haven't been on the site for awhile... but now i need help and this place is always the first place i go to... ok, here is my problem i have a 2000 gs300... and freakin a, i lost all my master keys to the car... i only have the gray one, (valet)... key... i seriously hate it, and want to have my remotes bak... is there anyway i could get key's made, or somehow any solution other then replaceing the security ecu... cause that freakin thing is over 1,500.00 and AHH~!!! please help me... i want my master key's bak WAHHH~!!!

 

you can get a key made if you take the VIN into dealership and get the code. Then find a place that you can make you a master key and just give them the code you got from dealership. Here is about ECU coding:
http://www.cureline.net/lex/howtos/h...rogramming.htm

 

Master Key and a new Computer
This has happend to a couple of my friends and customers this what they have done.check your pm

 

i think Lexus will replace the ecu for free one time.

 

Gazi you know your S....t don't you.I have done these like 4 times for different cars toyota and lexus .for free one time no ? ask .they do this for only one time and after that you are on your own. so make sure you make Xtra copies.

 

Something happen me, I did not know the key cost that much!