RX - 1st Gen (1999-2003) Discussion topics related to the 1999 -2003 RX300 models

Door lock actuator and key question

Thread Tools
 
Search this Thread
 
Old 04-18-19, 05:38 PM
  #1  
Phil01
Pit Crew
Thread Starter
 
Phil01's Avatar
 
Join Date: Oct 2018
Location: Sonoma county, California
Posts: 100
Received 1 Like on 1 Post
Default Door lock actuator and key question

I replaced the door lock actuator and now I can't lock and unlock the door using the key. How is the key lock and the door lock actuator connected? Does any one have any kind of picture of the connection? I would guess that I did not connect something in there.
Old 04-19-19, 08:31 AM
  #2  
vr4/sc400
Driver
 
vr4/sc400's Avatar
 
Join Date: Jun 2004
Location: Ohio
Posts: 94
Received 39 Likes on 23 Posts
Default

The actuator has 2 solid steel rods coming off of it. The larger/longer steel rod attaches to your outside door handle. The smaller/shorter steel rod attached to the key lock cylinder. More than likely that rod was not installed or not properly clipped in place during installation.


Old 04-19-19, 09:43 AM
  #3  
salimshah
Moderator
 
salimshah's Avatar
 
Join Date: Apr 2001
Location: Austin, TX
Posts: 15,261
Received 994 Likes on 898 Posts
Default

The rods have a nylon hinge with a locking mechanism. The inside door handle has two cables (one for lock and one for release). Apart for that there is an electronic interface of the lock with the electrical system [I think you were trying to fix that].

The cables should not have a bend to them (only sweeping turns).
The rods must be free to move once locked in position with the nylon hinges. You can not get the wrong rod in the wrong hinge without fghting it. Once both rods locked you should be able to gauge a free movement. [to confirm no forced cross over].


The key is somewhat of a challenge as it operates the lock directly AND electronically. There are contacts at the key post to lock all other doors and operate the windows. You can disconnect the battery to eliminate the electrical circuit and see if the lock works with the mechanical linkage.

Reminder: Always disconnect the battery working on your vehicle.
AND: drive around with the door panel removed for a few days after working on the door locks.

Salim
Old 04-19-19, 11:12 AM
  #4  
Phil01
Pit Crew
Thread Starter
 
Phil01's Avatar
 
Join Date: Oct 2018
Location: Sonoma county, California
Posts: 100
Received 1 Like on 1 Post
Default

I think the rod for the key lock is my issue. The picture really helps, thank you VR4. I always disconnect the battery when I work on this kind of stuff. Salim your input is always welcome. All other functions work on this door. The remote. inside and outside handles and the lock/ unlock button. Only the key doesn't work.

Last edited by Phil01; 04-19-19 at 11:28 AM. Reason: want to add some info
Old 04-19-19, 09:34 PM
  #5  
salimshah
Moderator
 
salimshah's Avatar
 
Join Date: Apr 2001
Location: Austin, TX
Posts: 15,261
Received 994 Likes on 898 Posts
Default

You may have the problem in the actuator. Take the assembly out and confirm that the key-rod assembly operates without much force.

Salim
Old 04-20-19, 12:37 PM
  #6  
Audiqv8
Intermediate
 
Audiqv8's Avatar
 
Join Date: Feb 2018
Location: Illinois
Posts: 339
Received 57 Likes on 50 Posts
Default

As I recall in one of your earlier post you were having problems with the remote. You said that the problem turns out to be the key lock binding. You also stated that you were able to force the key to turn and the actuator and remote started to work. When you force the key to turn you could have damaged the key lock or the latch mechanism itself.
Old 04-21-19, 07:13 PM
  #7  
Phil01
Pit Crew
Thread Starter
 
Phil01's Avatar
 
Join Date: Oct 2018
Location: Sonoma county, California
Posts: 100
Received 1 Like on 1 Post
Default

So I finally found the problem. Ever since I replaced the door lock actuator the key lock didn't work. Yesterday I took everything apart related to the lock. I finally found that the wire that goes from the lock actuator to the interior door handle had a kink in it so it would not slide. I was able to straighten it with out breaking it. and now everything works. I only took 4 hours to get it all going but at least it works now. The thing that surprised me was that now I can raise and lower the windows with the key and the remote, I never knew that before.

Last edited by Phil01; 04-21-19 at 07:35 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RioL
IS - 3rd Gen (2014-present)
15
10-30-19 07:27 PM
ftrain
RX - 1st Gen (1999-2003)
12
07-30-18 01:38 AM
English66
GS - 2nd Gen (1998-2005)
5
09-28-09 03:17 PM
ballz
GS - 2nd Gen (1998-2005)
1
08-02-06 02:56 PM



Quick Reply: Door lock actuator and key question



All times are GMT -7. The time now is 09:16 PM.