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Factory AUX Switches

Discussion in '3rd Gen Tundras (2022+)' started by LB-1889, May 16, 2025 at 6:47 AM.

  1. May 16, 2025 at 6:47 AM
    #1
    LB-1889

    LB-1889 [OP] New Member

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    ETA: Understood that there are aftermarket options for switches, this post is for the factory switches.

    Found this over on a Tacoma forum. I have two open spots that I would like to fill and am wondering if anyone are running these.

    Questions...
    1. Are these self latching?
    2. Are there issues installing these in existing openings? Possibles keyed for a specific opening, might be able to be modified.
    3. Wiring connector to convert to aftermarket wiring items?

    Part Number for switches...
    84485-AK010 AUX1 Switch
    84485-AK020 AUX2 Switch
    84485-AK030 AUX3 Switch

    Some AUX Wire harness part numbers out there...
    PT948-35450 AUX Wire Harness
    PT948-35402 AUX Wire Harness

    IMG_9053.jpg
    IMG_8432.jpg
     
    Last edited: May 16, 2025 at 3:11 PM
  2. May 16, 2025 at 7:27 AM
    #2
    BlackNBlu

    BlackNBlu Justa Member

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  3. May 16, 2025 at 7:29 AM
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    Siblue

    Siblue Old member

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    That’s my pic from this forum

    IMG_9620.png
     
  4. May 16, 2025 at 7:40 AM
    #4
    LB-1889

    LB-1889 [OP] New Member

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  5. May 16, 2025 at 7:48 AM
    #5
    Siblue

    Siblue Old member

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    I also continue to post on TW. Yes, I’ve completed the install in my truck.


    1. Are these self latching? YES
    2. Are there issues installing these in existing openings? Possibles keyed for a specific opening, might be able to be modified. All OEM are indexed or keyed, desired opening will require minimal trimming
    3. Wiring connector to convert to aftermarket wiring items? All switches added are wired to aftermarket components
     
  6. May 16, 2025 at 7:54 AM
    #6
    LB-1889

    LB-1889 [OP] New Member

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    What harness did you use for the to go from the switch to the aftermarket item?
     
  7. May 16, 2025 at 7:55 AM
    #7
    Siblue

    Siblue Old member

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    Tundra owners do not need the AUX harnesses. Only Tacomas and 4Runners with AUX switches pre installed require them.
     
    Last edited: May 16, 2025 at 8:12 AM
  8. May 16, 2025 at 8:09 AM
    #8
    Siblue

    Siblue Old member

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    This TW thread has more switch content
    https://www.tacomaworld.com/threads/unused-connectors.838194/page-5

    My build thread also has some of this info. I source Aliexpress for the connector and pins to build my own harness. They are more cost effective for the connectors than OEM part numbers.

    IMG_9079.png
    IMG_8183.jpg
     
  9. May 16, 2025 at 8:16 AM
    #9
    LB-1889

    LB-1889 [OP] New Member

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    Thanks, sorry was taking about the connector, not necessary the existing harnesses that are pre-built into the Tacoma's. Which you cleared up.
     
    Siblue[QUOTED] likes this.
  10. May 16, 2025 at 2:42 PM
    #10
    LionsFan20

    LionsFan20 New Member

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    FYI the part # listed in the OP are wrong, just fat fingered.

    84485-AK010
    84485-AK020
    84485-AK030
     
  11. May 16, 2025 at 3:05 PM
    #11
    Siblue

    Siblue Old member

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    OP PN are correct
    Historically they began as
    84484-35010
    84484-35020
    84484-35030
    All 3 are superseded with correct PNs

    AUX4 is still showing up as 84484-AK040,but ran out of available blanks
     
  12. May 16, 2025 at 3:10 PM
    #12
    LionsFan20

    LionsFan20 New Member

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    The OP has them listed as 88485-AK010....and so on
     
    Siblue likes this.
  13. May 16, 2025 at 3:11 PM
    #13
    LB-1889

    LB-1889 [OP] New Member

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    I corrected them in the original post, thanks.
     
  14. May 17, 2025 at 9:18 AM
    #14
    Hammertimerrrr

    Hammertimerrrr New Member

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    Thanks for the info, this is a project I need to tackle. At a minimum I’d like to put my marker lights (always on now) and WeBoost on aux switches and like to do as much OEM a possible.
     
  15. May 17, 2025 at 1:54 PM
    #15
    Siblue

    Siblue Old member

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    FYI for 22-24 owners these switches illuminate white
     
    kirkb likes this.

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