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2023 Toyota Hybrid Limited TRDOR Turning off 12 Volt System - Battery disconnect

Discussion in '3rd Gen Tundras (2022+)' started by TRDoffroadPRO, Mar 3, 2025.

  1. Mar 3, 2025 at 7:22 AM
    #1
    TRDoffroadPRO

    TRDoffroadPRO [OP] New Member

    Joined:
    Mar 27, 2023
    Member:
    #94556
    Messages:
    689
    Vehicle:
    2023 Hybrid CM Limited TRD OFR
    Hello I want to add some more accessories to my 2023 Toyota tundra limited TRDOR.

    if you disconnect the 12 volt battery under the rear seats does it kill the accessory power? like it does in the gas only powered trucks. Meaning all 12 volt systems will not work- and truck will not start.

    No power to airbags or other electrical connectors which you may tap into without blowing a fuse by leaving it plugged in?

    NM I figured it out, the high power votage system is on the passenger sides rear fuse cover. So, if doing upgrades to the iforce max tundra it would probably be a good idea to disconnect the 12 volt negative terminal first then pull the high power voltage system plug on the other side to make sure there is no residual power to the system.
     
    Last edited: Mar 3, 2025

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