1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Can you register 2 sets of TPMS sensors?

Discussion in '2nd Gen. Tacomas (2005-2015)' started by trailotter, Jul 8, 2012.

  1. Jul 10, 2012 at 8:56 AM
    #21
    aficianado

    aficianado Well-Known Member

    Joined:
    Oct 27, 2009
    Member:
    #25015
    Messages:
    8,103
    Gender:
    Male
    bay area, california
    Vehicle:
    2006 access cab. 4x4, TRD-OR + 2023 TRD off-road.
    back to bone stock.
    LOL!! this^^^ so logical, but still missed. the light doesnt tell the driver WHICH tire is low..you still have to go around with a tire gauge to locate the offending tire..
     
  2. Jul 10, 2012 at 1:33 PM
    #22
    Tripps2012

    Tripps2012 2014 TRD OR

    Joined:
    Jun 19, 2012
    Member:
    #80947
    Messages:
    250
    Gender:
    Male
    NC
    Vehicle:
    2014 TRD OR
    Nothing was missed what I said was the ECU knows the location of each sensor. And yes you can ride around with a PVC tube rolling around in your truck if you like but there is a better way. You can keep the system and have any wheels you like. The 2 options below allow you to mount your sensors in aftermarket wheels and keep your TPMS system.

    [​IMG]


    [​IMG]
     
  3. Jul 10, 2012 at 4:43 PM
    #23
    Jimmyh

    Jimmyh Well-Known Member

    Joined:
    May 16, 2012
    Member:
    #78991
    Messages:
    13,782
    Gender:
    Male
    SC
    Vehicle:
    2012 Prerunner SR5
    The TPMS Sensor sends a radio signal to the TPMS ECU. The only way the ECU would know is if the TPMS send the ECU a location code. I do not think it sends location data.

    In the Grand scheme it doesn't matter since the ECU only say a tire is low and not which one.
     
  4. Jul 10, 2012 at 6:40 PM
    #24
    Tripps2012

    Tripps2012 2014 TRD OR

    Joined:
    Jun 19, 2012
    Member:
    #80947
    Messages:
    250
    Gender:
    Male
    NC
    Vehicle:
    2014 TRD OR
    Each sensor sends it's ID code and these are assigned to locations in the ECU. Some sensors will also transmit their battery life as well. The next step in TPMS is going to be sensors glued to the inner liner of the tire that will also report tire temps as well.
     
  5. Jul 10, 2012 at 6:49 PM
    #25
    98tacoma27

    98tacoma27 is going full "SANDWICH" Moderator

    Joined:
    Dec 18, 2008
    Member:
    #11714
    Messages:
    67,723
    Gender:
    Male
    First Name:
    Ben
    Not Beech Creek
    Vehicle:
    05 Tundra SR5 (+295k AND COUNTING), 2006 F350 King Ranch 6.0L
    Some stuff. Not a lot, just some.
    1) There is no indication anywhere that they indicate location.

    2) They do transmit a rudimentary abnormal air temp alarm to the ECU.
     
  6. Jul 10, 2012 at 7:31 PM
    #26
    Utard

    Utard Well-Known Member

    Joined:
    Nov 5, 2011
    Member:
    #66532
    Messages:
    3,118
    Gender:
    Male
    First Name:
    Mark
    Nyssa, Oregon
    Vehicle:
    2012 DC LB 4WD TRD SPORT NAVI
    ------------------------------------------------------------ Stabilus.EZDown.Tailgate http://www.ezdown.com/home.php ----------------------------------------------- Tekonsha.Primus.IQ.Trailer.brake http://www.tekonsha.com/content/default.aspx---------------------------------------------------------------- Leer 180 CC http://www.leer.com/Truck-Caps#------------------------------------------------ Firestone Air Rite Air Bags--------------------------------------Kargomaster Rack
    I have a really hard time reading what you say. I just see titties.
     
  7. Jul 10, 2012 at 7:35 PM
    #27
    Fury

    Fury Well-Known Member

    Joined:
    Feb 5, 2012
    Member:
    #72221
    Messages:
    160
    Gender:
    Male
    Hi all.

    The TPWS does not tell you which tire is low.
    The only reason the manual tells you to reset the system after rotation is because they expect you to adjust the pressures if your placard says a different pressure for the front and rear tires.

    Mine are 30 # times 4 anyway so it's not an issue. Plus there is a service bulletin that wants you to compensate for the difference in ambient temp. on cold days.
    - set the pressures to the placard number (30 # in my case and only 4 tires on my '12- not the spare)
    - reset the system
    - air up anywhere from 0 to 14 # depending on how cold it could get (I run at 38 to 40 # in my 51 # max tires)

    Who runs at the placard number or with the 3 # difference between front and rears anyway ? Even Toyota doesn't necessarily want you to run there.

    Cheers
    Ray.
     
  8. Aug 23, 2012 at 9:59 AM
    #28
    abcdleines

    abcdleines Well-Known Member

    Joined:
    Jul 17, 2012
    Member:
    #82801
    Messages:
    109
    Gender:
    Male
    First Name:
    Brett
    Portland, Oregon
    Vehicle:
    2012 Prerunner SR5
    Super White, Two tone black and grey leather, AVS hood protector, AVS in channel window visors. Leer 180 cap. New TRD exhaust, TRD 17" wheels.
    Was told by my tire shop that they can clone my sensors. So when it's time to swap to winter tires, won't have to worry about light on the dash.
     

Products Discussed in

To Top