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

Why is my key range so bad?

Thread Tools
 
Search this Thread
 
Old 09-13-12, 03:45 PM
  #1  
tianh
Pole Position
Thread Starter
 
tianh's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default Why is my key range so bad?

Any idea why my key range on my GS400 isn't that great? I literally have to be right next to the car for it to lock/unlock.. I did change the battery and it hasn't helped. Any advice would be greatly appreciated!
Old 09-13-12, 04:00 PM
  #2  
vwynn
Lexus Fanatic
iTrader: (4)
 
vwynn's Avatar
 
Join Date: Feb 2007
Location: CA
Posts: 5,945
Received 53 Likes on 36 Posts
Default

mines like that too
Old 09-13-12, 04:05 PM
  #3  
DosyBoy
Lexus Champion
iTrader: (1)
 
DosyBoy's Avatar
 
Join Date: Sep 2011
Location: PGH
Posts: 2,098
Likes: 0
Received 11 Likes on 9 Posts
Default

Lol oh boy not again.. SEARCH homie!!!! But anyways I did the making the whole car an antenna last night, doesn't work, so much for getting out of bed excited to no avail.. Op mine is the same it sucks... Just touch the tip of the key under your chin then hit the button..
Old 09-13-12, 04:52 PM
  #4  
tianh
Pole Position
Thread Starter
 
tianh's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by FlockoGS4
Lol oh boy not again.. SEARCH homie!!!! But anyways I did the making the whole car an antenna last night, doesn't work, so much for getting out of bed excited to no avail.. Op mine is the same it sucks... Just touch the tip of the key under your chin then hit the button..
thanks for the response. I know of that antenna trick too but doesn't really help/not consistent results.. Maybe like 1 feet difference?

Should I maybe buy two keys and reprogram them for my car? If its a for sure fix I wouldn;t mind.
Old 09-13-12, 05:16 PM
  #5  
DosyBoy
Lexus Champion
iTrader: (1)
 
DosyBoy's Avatar
 
Join Date: Sep 2011
Location: PGH
Posts: 2,098
Likes: 0
Received 11 Likes on 9 Posts
Default

Wait a second!.!. Just tried it again at work:
25 feet WORKS
50 feet WORKS
75 feet WORKS
100 feet WORKS!!!

Plus I changed out the battery in the fob, this, and the antenna mod, we may have sumping here..


UPDATE****

Back to the normal horrible range, oh well

Last edited by DosyBoy; 10-16-12 at 08:45 PM.
Old 09-13-12, 09:24 PM
  #6  
1sWt2GS
Lexus Test Driver
iTrader: (6)
 
1sWt2GS's Avatar
 
Join Date: Dec 2010
Location: soCAL
Posts: 6,509
Likes: 0
Received 26 Likes on 17 Posts
Default

try getting a new battery.

i noticed it helped a little with mine
Old 09-14-12, 12:41 AM
  #7  
tianh
Pole Position
Thread Starter
 
tianh's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 1sWt2GS
try getting a new battery.

i noticed it helped a little with mine
battery in the key or car battery? My key battery is fresh just changed it! Still no hope.
Old 09-14-12, 08:23 AM
  #8  
1sWt2GS
Lexus Test Driver
iTrader: (6)
 
1sWt2GS's Avatar
 
Join Date: Dec 2010
Location: soCAL
Posts: 6,509
Likes: 0
Received 26 Likes on 17 Posts
Default

Originally Posted by tianh
battery in the key or car battery? My key battery is fresh just changed it! Still no hope.
i was referring to key battery. it helped me at least
Old 10-16-12, 04:09 PM
  #9  
tianh
Pole Position
Thread Starter
 
tianh's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default

I just changed my key battery again with a fresh and the range is still terrible, I have to be right next to the car for it to work. Any other ideas?
Old 10-16-12, 04:14 PM
  #10  
1sWt2GS
Lexus Test Driver
iTrader: (6)
 
1sWt2GS's Avatar
 
Join Date: Dec 2010
Location: soCAL
Posts: 6,509
Likes: 0
Received 26 Likes on 17 Posts
Default

use the under the chin thing. it works for me. although i dunno if its killing me a little everytime
Old 10-16-12, 06:42 PM
  #11  
rogzballz
Pole Position
iTrader: (9)
 
rogzballz's Avatar
 
Join Date: Apr 2012
Location: MA
Posts: 291
Likes: 0
Received 1 Like on 1 Post
Default

It can depend on your specific area, if you have a lot of interference from other devices.
Old 10-16-12, 08:08 PM
  #12  
jcat_350
Lexus Champion

 
jcat_350's Avatar
 
Join Date: May 2008
Location: RI
Posts: 3,347
Likes: 0
Received 5 Likes on 5 Posts
Default

there could be local interference, but I think it's more likely your key's transmitter is gonezo. You say you're driving a 400, meaning 98-00....12-14 years old. It IS a strong possibility haha

there's also a small possibility your keyless module might be on it's way out....see if you can find a lexus dealer near you that'll do a free diag. Don't forget, the key is simply a dumb transmitter, and as counterintuitive as it may be the keyless module has to actively listen...meaning it's receiver can wear out over time just as the key's transmitter can wear out too.
Old 10-16-12, 09:22 PM
  #13  
Lextasy671
Lexus Test Driver
iTrader: (1)
 
Lextasy671's Avatar
 
Join Date: Oct 2007
Location: Guam
Posts: 1,195
Likes: 0
Received 1 Like on 1 Post
Default

mines the same...range sucks..chin trick is junk.
Old 10-16-12, 09:47 PM
  #14  
Sykotic336
Driver
iTrader: (1)
 
Sykotic336's Avatar
 
Join Date: Jul 2012
Location: Hi
Posts: 84
Likes: 0
Received 0 Likes on 0 Posts
Default

i think its just the key and car itself lol mine is like that too!!! :/
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
peteyx
LS - 3rd Gen (2001-2006)
15
03-01-15 12:51 PM
JohnnyCake
SC430 - 2nd Gen (2001-2010)
15
06-03-09 06:28 PM
Amini9
SC- 1st Gen (1992-2000)
5
01-21-09 09:12 PM
rra640
GS - 2nd Gen (1998-2005)
13
03-08-08 06:19 AM
yov6cam
ES - 1st to 4th Gen (1990-2006)
5
01-13-03 01:41 AM



Quick Reply: Why is my key range so bad?



All times are GMT -7. The time now is 04:02 PM.