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Veepeak obd2. Trans temps?

Discussion in '2.5 Gen Tundras (2014-2021)' started by Robster80, Jul 6, 2025 at 10:15 AM.

  1. Jul 6, 2025 at 10:15 AM
    #1
    Robster80

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    Robster80 [OP] New Member

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    2021 sr5 owner. Do u purchase the 14.99 toyota diagnostics add-on to read the trans temp? Or is there something else ?
     
    Robster80, Jul 6, 2025 at 10:15 AM
    #1
  2. Jul 6, 2025 at 10:17 AM
    #2
    JohnWhicker

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    JohnWhicker New Member

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    I use the OBD Fusion app with the toyota diagnostics add-ons and I can read the transmission temps just fine on a 2021
     
    JohnWhicker, Jul 6, 2025 at 10:17 AM
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    ATV25 likes this.
  3. Jul 6, 2025 at 11:43 AM
    #3
    Jaywhy

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    Jaywhy New Member

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    Screenshot_20250329-160300.pngi use the veepeak and obd fusion as well. Bought the Toyota add-on and use this setup for towing. It's been great
     
    Jaywhy, Jul 6, 2025 at 11:43 AM
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    ATV25 likes this.
  4. Jul 6, 2025 at 11:58 AM
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    Tundra234

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    Tundra234 New Member

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    Alot of them
    That engine oil temp is no good though. There is no sending unit on our trucks.
     
    Tundra234, Jul 6, 2025 at 11:58 AM
    #4
  5. Jul 6, 2025 at 12:06 PM
    #5
    Jaywhy

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    Jaywhy New Member

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    Good to know. I wonder what it's reading?
     
    Jaywhy, Jul 6, 2025 at 12:06 PM
    #5
  6. Jul 6, 2025 at 1:09 PM
    #6
    reywcms

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    reywcms New Member

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    Too many mods to come

    Calculated and similar to the coolant temp reading.
     
    reywcms, Jul 6, 2025 at 1:09 PM
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    Lucid Tundra and ATV25 like this.
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