Is there a Plug and Play Wiring Harness for a Tekonsah Primus IQ and a 2021 Toyota Tacoma

Question

Question:

Im considering installing a Tekonsha 90160 brake controller in my 2021 Tacoma. Can you provide the item or stock number for the corresponding plug and play wiring harness? Thanks

asked by: Mike A

0

Expert Reply:

Hey Mike, there is no plug and play wiring harness for the Tekonsha Primus IQ Trailer Brake Controller # TK90160 and your 2021 Toyota Tacoma, unfortunately, you'd have to use the included universal wiring harness.

expert reply by: Bryce D

0

Robin H.

1/19/2026

Hey Mike, how did things go using the universal wiring harness with your Tacoma and the Tekonsha brake controller? Your update could make it easier for the next person working on the same setup.

Answer 1

I looked up an interior picture of your 2019 Toyota Tacoma and there's an open area in front of the gear shift under the HVAC controls which would be the best place to install the Tekonsha Voyager #39510 with the custom install harness for your…

view full answer...

Answer 2

Brake controllers that have a leveler on them can do some weird things when they are not set right. There aren't many controllers that have this feature any more and most have gone to an auto-leveling feature. The Tekonsha Voyager, #39510, is one…

view full answer...

Answer 3

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…

view full answer...

Answer 4

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…

view full answer...

Answer 5

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

view full answer...

Answer 6

If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…

view full answer...

Answer 7

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.…

view full answer...

Answer 8

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…

view full answer...

Answer 9

Sure, I can help with that. I can see why the fitment notes are confusing. For a 2012 Toyota Tundra with the factory tow package and factory 7 way connector, you'll want a brake controller that plugs into the factory brake controller port under…

view full answer...

Answer 10

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…

view full answer...

Answer 11

There is a wiring kit for a brake controller Preston but it's not going to be a plug and play one. The 2025 Toyota Tacoma does not have a plug in brake controller port. Toyota stopped putting them in after the 2023 model. For your Tacoma, I…

view full answer...

Answer 12

We can get you everything you need for towing with your 2017 Toyota Sienna XLE. By plastic shield, I believe you are referring to the appearance panel underneath the Sienna, and that will have to trimmed a bit in each of the hitches available for the…

view full answer...

Is there a Plug and Play Wiring Harness for a Tekonsah Primus IQ and a 2021 Toyota Tacoma

Continue Researching