Where is Brake Controller Install Wiring on 2012 Chevy Tahoe

Question

Question:

I can’t find the wires on my 2012 Tahoe and the port I tried plugging into with the wiring harness the vehicle wouldn’t start, unplug it and it starts just fine?? Can’t locate the wires and already have the seven pin in the back. Help please

asked by: Ryan P

0

Expert Reply:

I attached a picture that shows what the brake controller install wiring looks like on your 2012 Chevy Tahoe.

I also attached a help article on the install process for you to check out as well.

expert reply by: Jameson C

0

Wiring Location
(click to enlarge)

Ray

11/3/2025

Yeah I can’t find mine either beer all over under the steering wheel black can’t found anything but I have the two wire close to the fuse block under the hood ???

Jameson C.

11/3/2025

@Ray Do you have a 2012 Tahoe? If so have you checked out the attached link?

Helpful Links

faq-tb-0007-2007-2009-gm-full-size-truck-brake-control.aspx

@jameson C.

11/4/2025

Yes I do. Just got it and the wires wasn’t where they so post to be like the pic I found mine higher up under the steering column

Jameson C.

11/4/2025

@@jamesonC That's interesting but either way I am glad you found the wires and we appreciate you letting us know where you did find yours at.

Answer 1

The Plug-In Wiring Harness #3064-P that you referenced is the correct brake controller harness for your 2019 Chevy Silverado 1500 and it is actually a brand new product for this generation of GM trucks (it currently only fits the 2019 model Silverado…

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Answer 2

Hey Chris! To connect the Tekonsha Primus IQ Trailer Brake Controller item #TK90160 to your 2024 Chevy Tahoe you'll want to do the following: Blue: “To trailer” = Blue: “ Brake” Red/Black: “Batt Feed” = Black: “Power” Lt Blue/White: “Brake Apply…

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Answer 3

etrailer is from the US. We are right in the middle near St Louis MO in a town called Wentzville. But we sell products that are made all over. Some from US and some from other countries as well.

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Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 5

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 6

To install a Redarc Tow Pro Liberty in your 2023 Toyota Tacoma Sport you will need the following parts: Redarc Tow-Pro Liberty Brake Controller item #RED24FR Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers item #RED99FR…

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Answer 7

Hey Jonathon thank you so much for all of that additional information! To haul your bikes behind your class C Sprinter motorhome, while flat towing your Mini, I recommend the Hollywood Racks RV Rider Bike Rack item #HLY64FR and the Roadmaster Dual…

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Answer 8

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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Answer 9

That's a very good question, we tend to be extra cautious and say to use 10 gauge wire because that would be more than enough. When you get into longer trailers that will end up using a lot of wire the heavier gauge wire becomes more necessary.…

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Answer 10

Actually, the P3 now has the upgraded axis accelerometer like the P2. The Tekonsha P3 Trailer Brake Controller #90195, will work with both electric over hydraulic brakes on the trailer as well as electric brakes. It has a menu option on the display…

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Answer 11

You're right, the mounting bracket is unique (in a good way) for the Curt TriFlex NEXT Trailer Brake Controller #C24VV. The bracket is smaller and all you do is put the included adhesive tape on the bracket and stick it wherever you like under…

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Answer 12

Hey Brandon, I would strongly recommend sticking with the Tekonsha RF brake controller part #TK94FR. We know this works really well and it sounds like it worked well for you too. The Curt Echo is not reliable enough for me to really ever recommend it…

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Where is Brake Controller Install Wiring on 2012 Chevy Tahoe

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