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

odometer input

Thread Tools
 
Search this Thread
 
Old Jun 1, 2013 | 08:29 AM
  #1  
PODO's Avatar
PODO
Thread Starter
8th Gear
 
Joined: May 2013
Posts: 8
Likes: 0
From: CO
Default odometer input

Just a curious question as things have changed with technology....

Where and how does the odometer get it's mileage input from on a 2013 rx350?

I'm almost sure it's not like the old mechanical speedo cable like my last car had...
Or is it?

Thought it might be some type of magnetic sensor input from one of the tires but not sure.

Are there any shop manuals available that tell you how to take the car apart and put it back together?

I always get myself in trouble asking questions.....!
Reply
Old Jun 1, 2013 | 10:21 AM
  #2  
RX330inFL's Avatar
RX330inFL
Lead Lap
 
Joined: May 2006
Posts: 3,999
Likes: 37
From: FL
Default

Was under the impression that it used a magnetic sensor pickup off the transmission. You really could not get an accurate value off the wheels since they can turn at different rates depending on whether you are going in a straight line or around a corner.

While I doubt there is one readily available for a 2013 RX350, you might go to your local library to see if they have any Chilton repair manuals for the RX350.

Please keep in mind that tampering with your odometer in any way is illegal.
Reply
Old Jun 1, 2013 | 10:23 AM
  #3  
Cruiter's Avatar
Cruiter
Pole Position
 
Joined: May 2009
Posts: 2,838
Likes: 26
From: GA
Default

It's probably digital as there is a speedo adjustment available in the Nav system under settings in case you replace the tires and the revolutions per mile decrease.
Originally Posted by PODO
Just a curious question as things have changed with technology....

Where and how does the odometer get it's mileage input from on a 2013 rx350?

I'm almost sure it's not like the old mechanical speedo cable like my last car had...
Or is it?

Thought it might be some type of magnetic sensor input from one of the tires but not sure.

Are there any shop manuals available that tell you how to take the car apart and put it back together?

I always get myself in trouble asking questions.....!
Reply
Old Jun 3, 2013 | 02:56 PM
  #4  
FamilyRX's Avatar
FamilyRX
Rookie
 
Joined: Dec 2012
Posts: 73
Likes: 1
From: VA
Default

The '13 RXh uses a speed sensor input signal generated by the Skid Control ECU based on all four wheel speed sensors. That sensor input signal is sent over the CAN bus to the combination meter assembly. The combination meter updates the odometer based on the received signal.

As far as a repair manual goes, go to techinfo.toyota.com. All the Toyota & Lexus repair manuals and wiring diagrams can be found their for a fee.
Reply
Old Jun 5, 2013 | 09:45 PM
  #5  
PODO's Avatar
PODO
Thread Starter
8th Gear
 
Joined: May 2013
Posts: 8
Likes: 0
From: CO
Default

Originally Posted by FamilyRX
The '13 RXh uses a speed sensor input signal generated by the Skid Control ECU based on all four wheel speed sensors. That sensor input signal is sent over the CAN bus to the combination meter assembly. The combination meter updates the odometer based on the received signal.

As far as a repair manual goes, go to techinfo.toyota.com. All the Toyota & Lexus repair manuals and wiring diagrams can be found their for a fee.

Thanks Fam,

That's exactly what I was looking for!

I did all kinds of hacks on the '06 Goldwing, one was having a "true" or "+5v" input from the wheel sensor so you could do all kinds of creative things with it.

I'm considering hacking the reverse video input for other purposes than back-up...

But that's a whole nother thread....
Reply
Old Jun 7, 2013 | 11:25 AM
  #6  
rxsuperman's Avatar
rxsuperman
Driver
 
Joined: Sep 2011
Posts: 182
Likes: 0
From: VA
Default

Originally Posted by PODO
Thanks Fam,

That's exactly what I was looking for!

I did all kinds of hacks on the '06 Goldwing, one was having a "true" or "+5v" input from the wheel sensor so you could do all kinds of creative things with it.

I'm considering hacking the reverse video input for other purposes than back-up...

But that's a whole nother thread....
What about the risk of voiding Lexus warranty when anything goes wrong as a rsult of hacking?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
insane20
GS - 2nd Gen (1998-2005)
0
Jul 14, 2016 06:00 PM
mikemacch
RX - 1st Gen (1999-2003)
49
Jul 22, 2014 10:27 AM
trbo1stgen
LS - 1st and 2nd Gen (1990-2000)
11
Mar 19, 2011 09:02 AM
whitecel
IS - 2nd Gen (2006-2013)
2
Apr 21, 2010 06:53 PM
ceboyd
SC430 - 2nd Gen (2001-2010)
1
May 1, 2002 02:59 PM




All times are GMT -7. The time now is 01:00 AM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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