GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

Missing Master Key

Thread Tools
 
Search this Thread
 
Old 12-24-02, 01:07 AM
  #1  
RelaxJoe
Driver School Candidate
Thread Starter
 
RelaxJoe's Avatar
 
Join Date: Dec 2002
Location: CA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Unhappy Missing Master Key

I recently purchased a used '99 GS300. I am only in posession of a Valet Key. When I bought the car I wasn't aware of the fact that the master key is missing, and that I had to pay about $2K to the dealer to get me a master key. Can someone PLEASE PLEASE PLEASE help me regain a master key with the remote? I really can't afford 2G's for a new set of keys and ECU unit. I assumed the master key would cost $200 MAX to order from the dealer!!!

Any help or suggestions are greatly appreciated.

Last edited by RelaxJoe; 12-24-02 at 01:09 AM.
Old 12-24-02, 01:39 AM
  #2  
RelaxJoe
Driver School Candidate
Thread Starter
 
RelaxJoe's Avatar
 
Join Date: Dec 2002
Location: CA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default By the way...

By the way...

I saw a master key with remote buttons for $143 on www.lexus-parts.com . Can I buy the key and have it programmed to my car (without having the original master key)???
Old 12-24-02, 01:40 AM
  #3  
Static911
 
Static911's Avatar
 
Join Date: Jun 2001
Location: Texas
Posts: 1,826
Likes: 0
Received 0 Likes on 0 Posts
Default

Joe,

https://www.clublexus.com/forums/sho...threadid=66669

I hope this helps.

Ethan
Old 12-24-02, 01:41 AM
  #4  
Birdman
Driver School Candidate
 
Birdman's Avatar
 
Join Date: Dec 2002
Location: DE
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Exclamation

Joe I think you got the wrong information. I know you can purchase a new master key from www.lexus-parts.com for $143. The key is supposed to come precut for your car. You would only have to have the key programmed by your dealer.
Old 12-24-02, 01:50 AM
  #5  
RelaxJoe
Driver School Candidate
Thread Starter
 
RelaxJoe's Avatar
 
Join Date: Dec 2002
Location: CA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

OK
Say I order the key for $143 from lexus-parts.com and have them cut it via my VIN#, then how much will the dealer charge me to program it, or will I be able to program it myself? Any ideas? I just dont wanna spend $143 on a key that won't do me any good.

Has anyone been through this situation before?

Thanks
Old 12-24-02, 01:59 AM
  #6  
UTGS400
Instructor
 
UTGS400's Avatar
 
Join Date: Apr 2002
Location: Texas
Posts: 934
Likes: 0
Received 5 Likes on 2 Posts
Default Re: Missing Master Key

Originally posted by RelaxJoe
I recently purchased a used '99 GS300. I am only in posession of a Valet Key. When I bought the car I wasn't aware of the fact that the master key is missing, and that I had to pay about $2K to the dealer to get me a master key. Can someone PLEASE PLEASE PLEASE help me regain a master key with the remote? I really can't afford 2G's for a new set of keys and ECU unit. I assumed the master key would cost $200 MAX to order from the dealer!!!

Any help or suggestions are greatly appreciated.
2k?!? You need to find another dealership. That is obsurd.
Old 12-24-02, 02:28 AM
  #7  
PlayboyzGS
Rookie
 
PlayboyzGS's Avatar
 
Join Date: Oct 2002
Location: Alabama
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Default

Every Lexus owner will be provided a new ecu from the dealer once in the lifetime of the car. So, you could tell the dealer you lost both keys, they will provide you with a new ecu at NO charge, then you just need to buy the keys. If they wont match the sale price, then just order them directly from lexus-parts...
Old 12-24-02, 12:59 PM
  #8  
mikhailw
Rookie
 
mikhailw's Avatar
 
Join Date: Dec 2002
Location: nm
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Default

Free ECU? How about a free car!

Since you don't have any master keys, there is no way to program a new key. The only way to program new key is to get the new ECU wich comes with 2 master keys! New ECU cost $2000. There is no way around it. I hope you got a very good deal on your car



Originally posted by PlayboyzGS
Every Lexus owner will be provided a new ecu from the dealer once in the lifetime of the car. So, you could tell the dealer you lost both keys, they will provide you with a new ecu at NO charge, then you just need to buy the keys. If they wont match the sale price, then just order them directly from lexus-parts...
Old 12-24-02, 02:08 PM
  #9  
LudEcrous
Driver School Candidate
 
LudEcrous's Avatar
 
Join Date: Nov 2002
Location: IL
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default

i was in the same situation as you...i bought a 98 gs400 with only a valet key.....i called up lexus customer service, and they said they would swing the price of the ecu, but i would just have to pay for the master remote key and the programming which came out to like 225.00. They even referred me to the closest Lexus dealer.

you can't program any keys without a master so you need to get the the ecu.

So give lexus customer service a call.
Old 12-24-02, 02:17 PM
  #10  
mikhailw
Rookie
 
mikhailw's Avatar
 
Join Date: Dec 2002
Location: nm
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Default

Was your car under 4/50K warranty at that time?

Originally posted by LudEcrous
i was in the same situation as you...i bought a 98 gs400 with only a valet key.....i called up lexus customer service, and they said they would swing the price of the ecu, but i would just have to pay for the master remote key and the programming which came out to like 225.00. They even referred me to the closest Lexus dealer.

you can't program any keys without a master so you need to get the the ecu.

So give lexus customer service a call.
Old 12-24-02, 05:05 PM
  #11  
Sooner
Pole Position
 
Sooner's Avatar
 
Join Date: May 2001
Location: Washington
Posts: 366
Likes: 0
Received 0 Likes on 0 Posts
Default

4/50 doesnt matter on that lexus will pay for the ecu and you have to buy the keys and you have to pay the labor for the ecu and the reprogram of the new keys
Old 06-07-04, 05:48 PM
  #12  
ILOVEGIRLS
Racer
iTrader: (3)
 
ILOVEGIRLS's Avatar
 
Join Date: Mar 2004
Location: California
Posts: 1,628
Received 6 Likes on 5 Posts
Default

where is the key ecu located?
Old 06-07-04, 06:28 PM
  #13  
DaveGS4
Forum Administrator

iTrader: (2)
 
DaveGS4's Avatar
 
Join Date: Feb 2001
Location: North Carolina
Posts: 31,427
Received 2,119 Likes on 1,293 Posts
Default

Originally posted by ILOVEGIRLS
where is the key ecu located?
Girl,

There isnt' really a "key ecu" it's THE ecu for the entire car.
Old 06-14-04, 10:18 PM
  #14  
T720
Driver School Candidate
 
T720's Avatar
 
Join Date: Dec 2003
Location: California
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

This place says that they can reprogram the ECU without having to replace the entire unit. They do it for $150.00 and include 2 uncut non-remote keys to boot.

http://www.transponderinnovations.com/ecu.htm

The can reprogram both the Denso ECU (16 or 32 Bit) and the Delco ECU. They have a bunch of transponder goodies too.

- Bob
Old 06-14-04, 10:53 PM
  #15  
T720
Driver School Candidate
 
T720's Avatar
 
Join Date: Dec 2003
Location: California
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Here's another place that can reprogram or "flash' Lexus ECU's (they call them ECM's) when there are no master keys available.

http://www.nvo.com/natl/toyotoecm/

They also charge $150.00.

- Bob


Quick Reply: Missing Master Key



All times are GMT -7. The time now is 08:20 AM.