Where is the Trailer Fuse on a 2021 Lexus RX 350?

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Question:

Where is the trailer lights fuse on a 2021 RX 350

asked by: Mike G

0

Expert Reply:

You are looking for the rear tail light fuse on your 2021 RX 350. The Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector item # C56217 connects in line with your rear tail lights to power your trailer harness. I have attached a picture of the fuse box cover for your vehicle. The fuse is marked tail and it is 8 down on the right hand side of the diagram.

expert reply by: Jerred H

0

Lexus Fuse Panel
(click to enlarge)

Answer 1

If your Lexus RX350 already has the tow package which provides the taillight converter that's plugged into the connector located behind the passenger side cargo area bulkhead as shown in the linked instructions, you'll just need the #118252…

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Answer 2

The speed rating on all special trailer tires (ST) is 65 miles per hour. It is not recommended to run a trailer tire at a higher speed than 65 miles per hour due to the heat buildup that will occur inside the tire and cause the tire to break down and…

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Answer 3

The Curt T-Connector Vehicle Wiring Harness for Factory Tow Package #56083 requires your 2021 Lexus RX 350 to have the factory tow package which includes a factory installed module to power the trailer lights. Since your harness does not have power I…

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Answer 4

The hitch receiver that I recommend is the Curt Trailer Hitch Receiver - Custom Fit - Class III - 2" #C73DR. This hitch receiver has a maximum tongue weight of 525 lbs and a maximum gross trailer weight of 3,500 lbs. or 4000 when using a weight…

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Answer 5

I have a couple options for your 2020 Lexus RX 350 F Sport. The first option is the Draw-Tite Receiver #75540. This is the most traditional style of receiver with having the 2" receiver opening welded in place. The other option is the Hidden…

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Answer 6

The Curt Trailer Hitch Receiver #C73DR you were looking at is a confirmed fit for your 2021 Lexus RX 350 and will fit with your rear lift gate sensor though it will likely change the location your foot must be to activate the sensor. You will need to…

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Answer 7

When installing the Curt Trailer Hitch Receiver #C73DR on your 2021 Lexus RX 350 while there is no drilling required for installation, underbody panel(s) and/or fascia must be temporarily loosened or removed. Trimming a portion of the lower fascia…

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Answer 8

Normally you can find the brake light switch under the dashboard at the top of the brake pedal. There could be a number of wires attached to the switch so you can use a tester like part #PTW2993 to test the wires. Since the auto manufacturers can use…

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Answer 9

When you are hardwiring a trailer brake controller like the Prodigy P2 #90885 the red wire connection that provides the triggering signal to the controller should be made to the wire on the COLD SIDE of the brake light switch circuit. This is the…

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Answer 10

In order to install the Redarc Tow-Pro Liberty Brake Controller part #RED24FR on a 2019 Lexus RX 350 you'll need the following: Universal Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers part #RED69FR T-One Vehicle Wiring Harness part…

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Answer 11

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 12

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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Where is the Trailer Fuse on a 2021 Lexus RX 350?

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