Notices
RX - 3rd Gen (2010-2015) Discussion topics related to the 2010 - 2015 RX350 and RX450H models

Door handle not Unlock/lock

Thread Tools
 
Search this Thread
 
Old Apr 22, 2017 | 07:16 AM
  #1  
rafaelp's Avatar
rafaelp
Thread Starter
Driver School Candidate
 
Joined: Apr 2017
Posts: 4
Likes: 0
From: Florida
Default Door handle not Unlock/lock

Hello I Have a 2010 Lexus RX350 , when I touch the driver door handle the door doesn’t unlock or lock, the passenger door works fine , this only happens on the driver door, I have the look settings to unlock all door when I grab the handle , bur driver door isn’t working, please advise
Thanks
Reply
Old Apr 23, 2017 | 04:41 AM
  #2  
SteveCraig's Avatar
SteveCraig
Lead Lap
 
Joined: Aug 2012
Posts: 502
Likes: 11
From: New Brunswick (NB)
Default

Check it from the inside lock button. If the door will lock I'd believe the lock solenoid is working & you have a problem with the exterior switch.
If the door will not lock I'd believe you have an issue with the lock solenoid or the harness leading to it.
Not sure how handy you are but getting the interior door panel off is not a big job with a little patience.
Reply
Old Apr 23, 2017 | 08:20 AM
  #3  
rafaelp's Avatar
rafaelp
Thread Starter
Driver School Candidate
 
Joined: Apr 2017
Posts: 4
Likes: 0
From: Florida
Default

Originally Posted by SteveCraig
Check it from the inside lock button. If the door will lock I'd believe the lock solenoid is working & you have a problem with the exterior switch.
If the door will not lock I'd believe you have an issue with the lock solenoid or the harness leading to it.
Not sure how handy you are but getting the interior door panel off is not a big job with a little patience.
thanks for your quick response , the inside lock button works and the key fob works good to , I think the problem may be in the sensor that detects the key fob,(if there is a sensor for that).
when I approach the passanger door the light below the mirror turns on , that doesn't happend on the driver side .
is there a sensor that detects tha key fob for each door? Or what else do you think may be the issue
Reply
Old Apr 23, 2017 | 02:53 PM
  #4  
SteveCraig's Avatar
SteveCraig
Lead Lap
 
Joined: Aug 2012
Posts: 502
Likes: 11
From: New Brunswick (NB)
Default

Don't know the system very well but elimination of other issues can go a long way to narrowing down the source of your problem.
I expect the key fob sensing unit would send a signal to the exterior lock pad. You close the signal with another conductor, possibly a ground, to engage the lock solenoid.
If it were mine I would pull the door panel to check for a loose/corroded connection at the door handle.
Reply
Old Apr 24, 2017 | 09:40 AM
  #5  
H0P's Avatar
H0P
Driver School Candidate
 
Joined: Feb 2017
Posts: 4
Likes: 1
From: TX
Default

Have you tried the other key fob? Might have weak batteries?

--Hop
Reply
Old Apr 24, 2017 | 11:41 AM
  #6  
rafaelp's Avatar
rafaelp
Thread Starter
Driver School Candidate
 
Joined: Apr 2017
Posts: 4
Likes: 0
From: Florida
Default

Originally Posted by H0P
Have you tried the other key fob? Might have weak batteries?

--Hop
When I bought my Lexus it was used and had only one key, I will change battery to eliminate possibilities. The strange thing is that it works perfectly on the passenger door.
Reply
Old Apr 24, 2017 | 07:23 PM
  #7  
N4TECguy's Avatar
N4TECguy
Intermediate
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2017
Posts: 288
Likes: 114
From: CA - California
Default

Originally Posted by rafaelp
When I bought my Lexus it was used and had only one key, I will change battery to eliminate possibilities. The strange thing is that it works perfectly on the passenger door.
this tells me it's an issue with the sensor on the car. According to my manual, there are several sensors for various zones around the car. I bet the driver's door one has gone bad.
Reply
Old Apr 25, 2017 | 05:50 AM
  #8  
rafaelp's Avatar
rafaelp
Thread Starter
Driver School Candidate
 
Joined: Apr 2017
Posts: 4
Likes: 0
From: Florida
Default

Originally Posted by N4TECguy
this tells me it's an issue with the sensor on the car. According to my manual, there are several sensors for various zones around the car. I bet the driver's door one has gone bad.
that is my assumption as well, is there a way to know the part number for the sensor and location on the vehicule?
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-1

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-2

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-3

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-4

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-5

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-6

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
story-7

Top 10 Reasons to Buy a Lexus TX 550h+ (& 3 Reasons to AVOID!)

 Michael S. Palmer
story-8

Top 10 Lexus & Toyota Models of the 1990s RANKED!

 Joe Kucinski
story-9

10 Great Toyotas That Could Have Been Lexus Models

 Joe Kucinski
Old Apr 25, 2017 | 09:08 AM
  #9  
mandyfig's Avatar
mandyfig
CL Community Team
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 12,397
Likes: 453
From: GA
Default

It could be that this function (which in your case is disabled) is set at the Lexus settings. Did you purchase this car brand new?

Speculation is that the previous owner does not want the DR side door to open when the owner approaches the car. It must be a personal security preference.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SonicISF
IS - 2nd Gen (2006-2013)
0
Mar 18, 2017 06:53 AM
Silvermtb6
GS - 2nd Gen (1998-2005)
2
Jul 15, 2012 11:53 AM
jsc8686
ES - 1st to 6th Gen (1990-2018)
2
Mar 7, 2012 06:08 PM
Slow_Sc3
SC - 1st Gen (1992-2000)
1
Feb 14, 2009 03:24 PM
tuan92129
ES - 1st to 6th Gen (1990-2018)
3
Dec 21, 2007 08:20 AM




All times are GMT -7. The time now is 08:53 PM.

story-0
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-1
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-2
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-3
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-4
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-5
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-6
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE
story-7
Top 10 Reasons to Buy a Lexus TX 550h+ (& 3 Reasons to AVOID!)

Slideshow: reviewing the 2026 Lexus TX 550h+ Luxury plug-in hybrid crossover SUV!

By Michael S. Palmer | 2026-03-05 19:04:47


VIEW MORE
story-8
Top 10 Lexus & Toyota Models of the 1990s RANKED!

Slideshow: Top 10 Lexus and Toyota model of the 1990s ranked.

By Joe Kucinski | 2026-03-04 12:35:11


VIEW MORE
story-9
10 Great Toyotas That Could Have Been Lexus Models

Slideshow: 10 Toyotas that could have been Lexus models.

By Joe Kucinski | 2026-02-19 11:44:33


VIEW MORE