Troubleshooting Install of Trailer Wiring in 2019 Lexus RX350 Where Pins Don't Seem to Match

Question

Question:

I took this off my 2016 Lexus rx350 and it won’t fit 2019 Lexus rx350. The 2016 has flat pin and 2019 round pins

asked by: Mike

0

Expert Reply:

Judging by the picture you sent in it looks like you are trying to use the wrong connector to install the # 118255 in your 2019 Lexus RX 350.

I attached a picture to this page as well that shows your connector pictured very close to where the # 118255 plugs in so I can see how it would be easy to find the wrong one.

expert reply by: Jameson C

0

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Answer 1

I'm assuming that you're needing to know so you can choose the correct wiring harness, correct? You could call your Lexus dealer and give them your VIN, and they should be able to tell you how your RX350 is equipped. Or, you could remove the…

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Answer 2

The manufacturers and installers (like us) have the luxury of lifts to install trailer hitches and other things but they are not required. It makes it easier for sure especially when making an installation video! You could install Curt trailer hitch…

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Answer 3

If you are sure your 2018 Lexus RX 350L does not have the factory tow package then your only option is to hardwire a 4-way to your vehicle with a universal kit, the Vehicle Wiring Harness #C59236.

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Answer 4

If your 2017 Lexus RX 350 didn't come with the factory tow package then an additional harness with a powered converter is needed to actually activate the plug that you used to install the Tekonsha T-One Vehicle Wiring Harness #118252. This…

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Answer 5

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 6

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 7

From what I could find it looks like your 122R (red) and 122Y (amber) lights measure 3.75" x 1.70" x .81". We don't have any replacement lense directly for the GLO-BRITE lights but we do have some similar lights that you could use…

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Answer 8

Seal 171255UC has an inner diameter of 1.719 inches and outer diameter of 2.565 inches. A seal that has those dimensions would actually be #58846. I've added a link to a video review of this seal for you to take a look at.

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Answer 9

If the trailer wheels scrubbed (dragged and scrapped the ground instead of rolling) when jack knifed then it could have thrown something out of alignment or damaged something. First, inspect the suspension. Look for any elongated holes where…

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Answer 10

I've never heard of an actual third brake light connector on a camper shell to plug in on a truck and we don't carry any parts to do that. The light generally needs to be hardwired into the truck's brake light circuit. The issue with this…

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Answer 11

Normal operating temperatures for drum brakes range from 150-400 degrees F. During certain stopping conditions the brake heat can exceed 600 degrees. The effectiveness and stopping power of the brakes is significantly reduced at these higher…

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Answer 12

While we may have an option for you, we do not have the exact specs on your Allis grease seal part number 5013 29772. However, with the 1.6" ID and 2.5" OD measurements you provides, that is very close to our #58846. This particular grease…

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Troubleshooting Install of Trailer Wiring in 2019 Lexus RX350 Where Pins Don't Seem to Match

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