Notices
LS - 3rd Gen (2001-2006) Discussion topics related to the flagship Lexus LS430

LS430 - Brake Pad Wear Sensor

Thread Tools
 
Search this Thread
 
Old Jan 24, 2010 | 05:40 PM
  #1  
afshin's Avatar
afshin
Thread Starter
Driver School Candidate
 
Joined: Jan 2010
Posts: 19
Likes: 0
From: MA
Default LS430 - Brake Pad Wear Sensor

I just got a 2001 LS430 - When I got it the break wear indicator was on. I had a mechanic change the break pads. They told me the pads were so low that it damaged the wear sensors so that the indicator is still on. The mechanic told me the sensors can only be purchased from lexus and will cost around 200 for both of them plus labor. I have found the sensors at parts.com for $100 for both.

Are these sensors straight forward to install? Can anyone explain to me how I could install these sensors?

Last edited by RA40; Apr 20, 2016 at 10:16 AM. Reason: sp
Reply
Old Jan 24, 2010 | 06:24 PM
  #2  
bonafyd's Avatar
bonafyd
Lexus Test Driver
iTrader: (6)
 
Joined: Feb 2008
Posts: 1,177
Likes: 1
From: NewYork
Default

The sensors are straight forward remove/ unplug the old one connect the new one & done....i just did brakes & sensors on my LS & i got both oem sensors for $130.

Hit this guy up he's got everything you name it he's got it & he's cheap.

http://stores.ebay.com/TOYOLEX-PARTS-CONNECTION?_rdc=1

Last edited by bonafyd; Jan 24, 2010 at 06:29 PM.
Reply
Old Jan 24, 2010 | 07:17 PM
  #3  
AlexusAnja's Avatar
AlexusAnja
Lead Lap
15 Year Member
Liked
 
Joined: Mar 2006
Posts: 4,189
Likes: 16
From: NY/NJ
Default Get replacements

Originally Posted by afshin
I just got a 2001 LS430 - When I got it the break wear indicator was on. I had a mechanic change the break pads. They told me the pads were so low that it damaged the wear sensors so that the indicator is still on. The mechanic told me the sensors can only be purchased from lexus and will cost around 200 for both of them plus labor. I have found the sensors at parts.com for $100 for both.

Are these sensors straight forward to install? Can anyone explain to me how I could install these sensors?
You don't need OEM for this. Get aftermarkets for like $50 each. You only need one for front and one for rear. They are NOT on all four. I believe only the passenger's side has them.

It's not an "electronic" or precision part where getting OEM will make a difference. It's just an electical wire, inside a plastic casing and when the rotors wears down the casing and cuts into the wire and severes the connection, it triggers the indicator.

You technically can just twist the wires from the bad indicator together to close the circuit again, and then just hang the sensor on the side, but then you don't have a real sensor and so you might end up driving down to your rotors with the worn pads later.
Reply
Old Jan 24, 2010 | 08:21 PM
  #4  
afshin's Avatar
afshin
Thread Starter
Driver School Candidate
 
Joined: Jan 2010
Posts: 19
Likes: 0
From: MA
Default

Do you mean I can just remove the tire and unplug the old sensor and just plug the new one in?
Reply
Old Apr 15, 2016 | 05:00 PM
  #5  
empringham's Avatar
empringham
Advanced
 
Joined: Jan 2014
Posts: 551
Likes: 9
From: Canada
Default

Bringing this thread back from the dead instead of making a new one. So what im gathering is that instead of spending the money on new sensors, it works just as well if i were to repair the severed wire?
Reply
Old Apr 15, 2016 | 07:18 PM
  #6  
BradTank's Avatar
BradTank
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2011
Posts: 1,761
Likes: 248
From: AZ
Default

I just bought a new sensor for like $8 from Raybestos when I had to replace mine just a few days ago. Everything went in perfect.

The part # was EWS103 for the rear sensor.

Don't get ripped off at the dealership.
Reply
Old Apr 16, 2016 | 03:53 AM
  #7  
ARFNSX's Avatar
ARFNSX
Driver School Candidate
 
Joined: Feb 2008
Posts: 16
Likes: 0
From: Atlanta
Default

I also purchased the sensors on ebay (approximately $8) and they took about 2 minutes to put in.

You will receive 2 sensors and they are both on the passenger side (front and rear)

Good Luck
Reply
Old Apr 19, 2016 | 10:31 AM
  #8  
DavidinCT's Avatar
DavidinCT
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2002
Posts: 1,667
Likes: 210
From: Someplace in CT
Default

Originally Posted by ARFNSX
I also purchased the sensors on ebay (approximately $8) and they took about 2 minutes to put in.

You will receive 2 sensors and they are both on the passenger side (front and rear)

Good Luck
$8 for both on ebay ? Link please...I was thinking about just cutting mine and tying them off (as my brake were replaced and they were fine but, sometimes when I hit a bump they go off).
Reply
Old Apr 19, 2016 | 05:19 PM
  #9  
ARFNSX's Avatar
ARFNSX
Driver School Candidate
 
Joined: Feb 2008
Posts: 16
Likes: 0
From: Atlanta
Default

http://www.ebay.com/itm/221963412189?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
These were the ones I just purchased. Takes only 2-5 minutes to replace front and rear
Reply
Old Apr 20, 2016 | 09:12 AM
  #10  
DavidinCT's Avatar
DavidinCT
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2002
Posts: 1,667
Likes: 210
From: Someplace in CT
Default

Originally Posted by ARFNSX
Brand New Right Front and Rear Brake Pad Wear Sensors for Lexus LS430 | eBay

These were the ones I just purchased. Takes only 2-5 minutes to replace front and rear
Thanks, grabbed them, I think I am just going to cut mine now and when I do my breaks this summer I will replace them,

Awesome price....
Reply
Old Apr 20, 2016 | 09:15 AM
  #11  
StanVanDam's Avatar
StanVanDam
Instructor
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2009
Posts: 1,199
Likes: 214
From: Ontario, Canada
Default

When one of my brake sensors tripped, I cut off the sensor, stripped enough of the 2 wires to use an electrical twist-on wire connector to unbreak the electrical connection, and tied the cable up out of the way. It is a solid connection and doesn't go off on bumpy roads.

I check my brake pads, calipers, and hoses at every seasonal tire change, so I didn't see any point in paying for a new wear sensor. If you are unable to check your pads regularly, get the cheapest wear sensor you can find - there is absolutely no need to pay a premium - it is just a piece of epoxy with a wire through it, and it "senses" by breaking the wire.

Front right wear sensor part # 47770-50050
Rear right wear sensor part # 47770-50060
Retainer clip part # 47773-50030 (you will need this unless you are very careful taking off the old one, or if you took off the old one several times and weakened the clip)
Reply
Old Apr 21, 2016 | 08:09 AM
  #12  
DavidinCT's Avatar
DavidinCT
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2002
Posts: 1,667
Likes: 210
From: Someplace in CT
Default

Originally Posted by StanVanDam
When one of my brake sensors tripped, I cut off the sensor, stripped enough of the 2 wires to use an electrical twist-on wire connector to unbreak the electrical connection, and tied the cable up out of the way. It is a solid connection and doesn't go off on bumpy roads.

I check my brake pads, calipers, and hoses at every seasonal tire change, so I didn't see any point in paying for a new wear sensor. If you are unable to check your pads regularly, get the cheapest wear sensor you can find - there is absolutely no need to pay a premium - it is just a piece of epoxy with a wire through it, and it "senses" by breaking the wire.

Front right wear sensor part # 47770-50050
Rear right wear sensor part # 47770-50060
Retainer clip part # 47773-50030 (you will need this unless you are very careful taking off the old one, or if you took off the old one several times and weakened the clip)
I dont change tires every season but, for $8...it's worth it...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Coveted
GS F (2016-present)
9
Jun 24, 2018 08:07 PM
B777Pilot
LS - 4th Gen (2007-2017)
3
Nov 9, 2017 06:21 PM
sojah
LS - 3rd Gen (2001-2006)
4
Feb 25, 2012 10:18 AM
afshin
LS - 3rd Gen (2001-2006)
2
Feb 5, 2010 07:35 AM
Frank T
LS - 3rd Gen (2001-2006)
9
Feb 6, 2008 11:57 AM




All times are GMT -7. The time now is 07:11 AM.