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Install full aux harness possible ?

dgorman

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I’ve confirmed with our various threads I do not have pre-wire behind the aux switches , plug by driver kick panel and plug by headlight. Any idea what it might cost and even if possible for the ORP? I’ll call the dealer and ask too.
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liquid_ATP

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No idea, but I am also interested in this... so hopefully someone will let us know.
 

HVLA

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If the wiring harness truly is different it really depends on what the difference is. Running wires is not difficult at all. Splicing into harnesses starts to get pricey if you have to pay someone.

In my opinion if you need to splice into the harness it is a waste. Just run the wiring yourself and buy the oem switches. Easy.
 

Gator

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Does anyone know if the Platinum has any of the pre-wiring?
 

bakutheleo

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You mean it has the factory-installed switches but not the connectors? If so I would talk to the Toyota dealer, as they should have been installed.
 

Gator

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You mean it has the factory-installed switches but not the connectors? If so I would talk to the Toyota dealer, as they should have been installed.
There are no factory installed switches on the Platinum, but no idea if any of the wiring is there.
 

bakutheleo

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I was actually responding to the original poster (@dgorman) as said "behind the aux switches." My ORP came with them and have the connectors.
 
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dgorman

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I was actually responding to the original poster (@dgorman) as said "behind the aux switches." My ORP came with them and have the connectors.
Interesting . Should mean there is an easy option. I had a business doing milspec race looms and data analytics for professional teams so building my own loom isn’t a big deal. I’d just like a factory option if it’s reasonable. I called the dealer and the are checking with their master tech.
 

LordWestbury

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Bumping this up because I too am trying to figure out how to do the factory aux switches on my 2025 TRD ORP Hybrid. Anyone get this figured out?
 

MikeD

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Bumping this up because I too am trying to figure out how to do the factory aux switches on my 2025 TRD ORP Hybrid. Anyone get this figured out?
I do not KNOW the answer but I think others have determined that the wiring is not on trucks without the Aux switch option. But I do think I have a way for you to check: if you don't see a connector cover that looks like this photo, behind the drivers side headlight than the wiring is not there because that is where the wiring ends (and where you plug in the pigtails to connect to whatever you are adding (ditch lights for me)).
Connector cover:
2025 2026 4runner 6th gen Install full aux harness possible ? 20260208_115852

area behind headlight looking down from in front of vehicle - where you would see the connector cover above if the wiring exists.
2025 2026 4runner 6th gen Install full aux harness possible ? 20260208_115657

Pigtail that comes with top trims but not with TRD ORP even if you get the option:unsure:
2025 2026 4runner 6th gen Install full aux harness possible ? 20260208_115725
 

127.0.0.1

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if the wiring is not there and you want OEM harness, the entire front of vehicle will need to be gutted to install OEM harness.

2025 2026 4runner 6th gen Install full aux harness possible ? 1779461414370-86
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