Is The OEM Brake Switch Usable When Flat Towing A 2022 Jeep Wrangler?

Question

Question:

Hello I have a 2022 Jeep wrangler and I will be flat towing using the roadmaster invisibrake. Do yall know what wire I connect to on the OEM brake switch? I cant seem to find a wire that is only hot when brakes are applied.

asked by: Greg

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Expert Reply:

The OEM brake switch on your 2022 Jeep Wrangler is not usable for this purpose. You will need to use a brake light switch # RM-751490. This will send the proper signal to the supplemental braking system. I have linked our review and install video below if you want to take a look.

expert reply by: Jesse M

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Answer 1

The stop light switch on a 2021 Jeep Wrangler Unlimited is not active while in tow so you can either hook the signal wire up from the Demco Stay-IN-Play DUO Supplemental Braking System part #DM86VR to the breakaway as instructed in the install manual…

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Answer 2

Excellent! We have just the thing. For a permanently installed system I recommend the Roadmaster invisibrake #RM-8700. This will be tied into your RVs brake light signal and will activate every time the brake lights illuminate. The actuator box…

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Answer 3

No, the brake light relay Item #RM-88400 is not used for the 2021 Jeep Wrangler Unlimited because the brake wire cannot be spliced into. Instead you would want to use the Roadmaster Stop Light Switch Kit Item #RM-751490. Now you would only need this…

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Answer 4

The Roadmaster Brake-Lite Relay #88400 that you referenced actually isn't needed for your 2021 Jeep Wrangler with the push button start. In order to ensure proper operation of the signal lights and braking system you instead need the Stop Light…

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Answer 5

The Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 is not needed for your 2021 Jeep Wrangler. This is due to the brake wire being unable to be spliced into. Instead, you'll want to use the Roadmaster Stop Light Switch Kit #RM-751490…

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Answer 6

According to Roadmaster, their #RM--8700 Invisibrake supplemental braking system is fully compatible with the Mopar 82215382AB wiring harness. The wiring harness allows the Jeeps taillights to operate in conjunction with the motorhome's…

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Answer 7

You will need the Roadmaster Stop Light Switch Kit part #RM-751490 on the 2019 Jeep Wrangler according to Roadmaster if you are installing a supplemental braking system that utilizes the stop light switch to activate. The factory stop light switch in…

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Answer 8

For your 2022 Jeep Wrangler, I recommend using the Curt Custom Tail Light Wiring Kit for Towed Vehicles #C96JR which will not require you to splice any of your wiring and plug directly into factory wiring. As far as braking system goes, I recommend…

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Answer 9

The Roadmaster Stop Light Switch Kit #RM-751497 is the correct switch for your 2022 Jeep Gladiator. The Kit #RM-751490 you found is for the Jeep Wrangler JL.

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Answer 10

Since what you are wanting is to prevent the brake light indicator of your supplemental braking system from illuminating when you aren't flat towing it the simplest solution we can offer is to wire in a switch on the power wire of the light like…

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Answer 11

For your 2021 Jeep Wrangler, you actually can not splice into the brake wire. For this reason, you will want to use the Roadmaster Stop Light Switch Kit #RM-751490 instead. This kit will connect to an inline fuse to your vehicles positive terminal on…

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Answer 12

What a lot of people do to keep the battery topped off is very similar to what you described ha "hillbilly" haha. It works though so in the end that's what really matters. We have a kit part #RM-156-25 which comes with wire, a circuit…

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