IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Doors unlocking themselves?

Thread Tools
 
Search this Thread
 
Old 07-06-15, 10:23 PM
  #1  
goy091
Driver School Candidate
Thread Starter
 
goy091's Avatar
 
Join Date: Nov 2009
Location: HI
Posts: 25
Received 0 Likes on 0 Posts
Default Doors unlocking themselves?

I tried to search, but couldn't really find anything pertaining to this:

Sometimes when pulling into a steep driveway quickly, or going over rough roads, my doors will spontaneously unlock. First time it happened I thought I hit the button on the fob by accident. I put the fob in the glasses holder or cup holder and it's happened a couple times since. What happens is all doors unlock, both turn indicators light up momentarily and the car will beep a couple times. Doors stay unlocked unless I push the lock again.

Any ideas? Lexus service advisor said it might be door actuators, ~$500/per so $2k for all. They'd have to replicate the problem. I'd rather not pay that.
Old 07-07-15, 08:24 AM
  #2  
bird333
Driver
 
bird333's Avatar
 
Join Date: Dec 2014
Location: TN
Posts: 71
Received 1 Like on 1 Post
Default

My car used to do that. Somebody said if the car thinks it is about to roll over from a crash it will unlock the doors. I guess it has a learning computer because after a while my car quit doing it.
Old 07-07-15, 01:34 PM
  #3  
Gville350
Moderator
iTrader: (10)
 
Gville350's Avatar
 
Join Date: Mar 2011
Location: South Carolina
Posts: 11,568
Likes: 0
Received 430 Likes on 384 Posts
Default

I've heard about this happening before and I leaned toward what was said above. Basically a safe-measure built-into the car's electrics. All this happens while driving though, right? The unlocking doesn't happen while stationary though does it?
Old 07-07-15, 02:01 PM
  #4  
Bichon
Super Moderator
 
Bichon's Avatar
 
Join Date: Dec 2005
Location: NJ
Posts: 5,282
Received 255 Likes on 225 Posts
Default

Originally Posted by bird333
My car used to do that. Somebody said if the car thinks it is about to roll over from a crash it will unlock the doors. I guess it has a learning computer because after a while my car quit doing it.
I believe it is Volkswagen that has the system that unlocks the doors if it senses an impending crash. (It was in one of their TV ads)

Never heard of this on the Lexus.
Old 07-07-15, 05:42 PM
  #5  
goy091
Driver School Candidate
Thread Starter
 
goy091's Avatar
 
Join Date: Nov 2009
Location: HI
Posts: 25
Received 0 Likes on 0 Posts
Default

Originally Posted by Gville350
I've heard about this happening before and I leaned toward what was said above. Basically a safe-measure built-into the car's electrics. All this happens while driving though, right? The unlocking doesn't happen while stationary though does it?
Yes only while driving. Never had it happen while I was out of the car or it was off.
Old 07-07-15, 05:55 PM
  #6  
goy091
Driver School Candidate
Thread Starter
 
goy091's Avatar
 
Join Date: Nov 2009
Location: HI
Posts: 25
Received 0 Likes on 0 Posts
Default

Originally Posted by bird333
My car used to do that. Somebody said if the car thinks it is about to roll over from a crash it will unlock the doors. I guess it has a learning computer because after a while my car quit doing it.
Hmm interesting. Any links to info on this?
Old 07-07-15, 06:40 PM
  #7  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,391
Received 1,826 Likes on 1,288 Posts
Default

Originally Posted by Bichon
I believe it is Volkswagen that has the system that unlocks the doors if it senses an impending crash. (It was in one of their TV ads)

Never heard of this on the Lexus.
It's pretty standard nowadays.

Lou
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ken167
IS - 2nd Gen (2006-2013)
2
01-25-17 02:57 PM
1sWt2GS
GS - 2nd Gen (1998-2005)
21
03-30-12 06:38 PM
cleethree
IS - 2nd Gen (2006-2013)
26
05-25-08 06:15 PM
Evitzee
IS - 2nd Gen (2006-2013)
8
07-28-07 10:42 AM
MattyL147
IS - 2nd Gen (2006-2013)
10
07-22-06 01:22 PM



Quick Reply: Doors unlocking themselves?



All times are GMT -7. The time now is 10:53 PM.