LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

98 LS400: Ignition key does not turn

Old 06-03-13, 07:17 AM
  #1  
xyzzy_dude
Driver School Candidate
Thread Starter
 
xyzzy_dude's Avatar
 
Join Date: Sep 2009
Location: NC
Posts: 45
Likes: 0
Received 1 Like on 1 Post
Default 98 LS400: Ignition key does not turn

The ignition key easily goes into and out of the ignition lock but it doesn't turn. Usually I can get it to turn after jiggling the key but I haven't figured out a regular way to make it work. Once it overcomes the initial resistance/stuckness, it turns the rest of the way easily and easily turns off.

I've tried turning the steering wheel in case it's that lock mechanism but that seems to have no effect. It usually just seemingly randomly works after removing and inserting the key several times, and jiggling the key enough times.

I called the dealer and they quoted $800 for parts alone for a new cylinder and 2 keys. It would be that plus labor plus a locksmith to rekey the door locks to match the new keys.

My indie mechanic said basically the same thing, he'd buy the parts from the dealer and put them in, then send to a locksmith, etc.

So I did some googling and found LS400 ignition cylinders availalable for widely varying prices, ranging from $45 (http://www.partsgeek.com/gbproducts/...FVFp7Aodd38AAw)

up to $900: http://www.oreillyauto.com/site/c/se...998&make=Lexus

None of them are described the same so I can't tell for sure which I really need. I am much more internet savvy than wrench savvy.

I want to have my key work, obviously, but also I still want the light around the cylinder to work, the automatic movement of the steering wheel to work, and not have a separate ignition/door key. Is there any inexpensive way to get all of that?
Old 06-03-13, 08:10 AM
  #2  
billydpowe
Lexus Champion
iTrader: (1)
 
billydpowe's Avatar
 
Join Date: Mar 2009
Location: texas
Posts: 3,225
Received 172 Likes on 130 Posts
Default

only problem I ever had was wheels against the curb and steering wheel jiggle fixed that... yours sounds bad.. good luck, and be sure and post your remedy for us..
Old 06-03-13, 08:21 AM
  #3  
xyzzy_dude
Driver School Candidate
Thread Starter
 
xyzzy_dude's Avatar
 
Join Date: Sep 2009
Location: NC
Posts: 45
Likes: 0
Received 1 Like on 1 Post
Default

Update: I found a local locksmith who specializes in automotive keys. They were recommended to me by two other area locksmiths for this kind of work, so that's a good sign. They will take my ignition lock apart, fix/replace any "pins and disks" that need it (I believe that's the term he used), and put it back together with no rekeying necessary, for a flat fee of $175. I'll be taking it to them tomorrow AM, I'll let you know how it works out.
Old 06-03-13, 10:26 AM
  #4  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,322
Received 92 Likes on 84 Posts
Default

Keep us posted. My brothers beater corolla had this happen and we replaced the ignition tumbler with a new one, but now its like an old american car and the ignition key is totally different from the rest of the car!
Old 06-03-13, 10:32 AM
  #5  
Lavrishevo
Lexus Fanatic
iTrader: (1)
 
Lavrishevo's Avatar
 
Join Date: Jan 2012
Location: NJ
Posts: 5,176
Received 308 Likes on 228 Posts
Default

You should look into pulling the existing tumbler and have it repaired.

https://www.google.com/search?q=repa...ient=firefox-a
Old 06-03-13, 10:45 AM
  #6  
RA40
Super Moderator

iTrader: (6)
 
RA40's Avatar
 
Join Date: May 2003
Location: California
Posts: 20,850
Received 463 Likes on 361 Posts
Default

How is the key as far as wear? Over time the sharp ridges wear and they will eventually reach a point where it will not work. The pins in many key cylinders are steel and hardened so there is little wear on those. Brass keys over time will also deposit some of this material in the cylinder so a good flushing can be helpful to dislodge any particulates that may be hindering proper operation.

If you have a fresh or sharper key, try that first before spending on cylinder work. Otherwise, take your VIN # to Lexus (along with ID and car registration info to prove ownership) and have them cut a fresh key.

* Note to all other owners, have a fresh spare key/master to work off of. This not only is in regard to key loss but wear. It doesn't have to be a transponder key. Just get a good blank made to copy off of. Cost will be about $15 with cutting.
Old 06-03-13, 11:44 AM
  #7  
timmy0tool
Moderator
iTrader: (7)
 
timmy0tool's Avatar
 
Join Date: Sep 2008
Location: 714/949, SoCal
Posts: 6,927
Received 415 Likes on 370 Posts
Default

^ agree with RA40. i also believe your key has rounded and is not lining up the tumblers properly anymore. try to get a new key recut using your VIN number, and not by tracing your current key.
Old 06-03-13, 11:51 AM
  #8  
Legender
Racer
 
Legender's Avatar
 
Join Date: May 2010
Location: TX
Posts: 1,856
Received 85 Likes on 76 Posts
Default

Had that exact problem on a 95 Toyota... would open the door, but would not turn the ignition... was intermittent at first, then complete failure...at the worst possible time, on vacation. Spare key worked perfectly... good point, RA40... I can confirm that it can happen. Should always have a fresh spare to make another key off of...good idea.
Old 06-04-13, 08:52 AM
  #9  
xyzzy_dude
Driver School Candidate
Thread Starter
 
xyzzy_dude's Avatar
 
Join Date: Sep 2009
Location: NC
Posts: 45
Likes: 0
Received 1 Like on 1 Post
Default

Update: I took it to the locksmith this morning, they pulled the lock cylinder and rebuilt it while I waited. Now it works perfectly, with the same key. It took about 2 hours and the cost was $175.

I don't think it was wear on the key, as some have suggested. My wife hardly ever drives the car so her key is much newer and "sharper" than mine, and when I tried hers it had the same problem.

I guess this is a common late 1990s Toyota problem. Now that I remember, a couple of years go I bought a 1998 (note same year!) Tacoma from a woman who told me she had had the ignition cylinder replaced, and it had a diffferent key for the ignition and the door locks.
Old 06-04-13, 09:51 AM
  #10  
Legender
Racer
 
Legender's Avatar
 
Join Date: May 2010
Location: TX
Posts: 1,856
Received 85 Likes on 76 Posts
Default

Great you got it fixed and don't have to carry a couple of keys...
Good find on the locksmith that would do that work for you...
Old 06-04-13, 11:55 AM
  #11  
RA40
Super Moderator

iTrader: (6)
 
RA40's Avatar
 
Join Date: May 2003
Location: California
Posts: 20,850
Received 463 Likes on 361 Posts
Default

Glad it was readily fixed. The price is reasonable to so this was good.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
luxxx
LS - 1st and 2nd Gen (1990-2000)
20
10-05-12 10:52 AM
jknguyen80
LS - 1st and 2nd Gen (1990-2000)
10
01-22-12 12:23 AM
Playtobias
RX - 1st Gen (1999-2003)
2
12-18-11 05:43 PM
syg
RX - 1st Gen (1999-2003)
8
01-17-11 10:55 PM
Cleanshots
SC- 1st Gen (1992-2000)
3
02-12-08 06:17 AM


Thread Tools
Search this Thread
Quick Reply: 98 LS400: Ignition key does not turn



All times are GMT -7. The time now is 09:32 AM.